v4.0 for Galactic Civilizations IV has been released, adding a long requested map generator, enhanced economic systems and increased roles for leaders, and accompanies the release of the new Federations & Empires DLC.

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v4.0 for Galactic Civilizations IV has been released, adding a long requested map generator, enhanced economic systems and increased roles for leaders, and accompanies the release of the new Federations & Empires DLC.
Get Federations & Empires Now
Stardock today released Galactic Civilizations IV: Federations & Empires, an expansion that replaces the series' single government track with four completely distinct forms of government. The base game gives players one way to govern. Federations & Empires rebuilds the entire Government screen around each form's own resource, core loop, and free hero ship, so picking one means playing what feels like a different strategy game. The expansion is available now on Steam and it ships alongside a free Version 4.0 update for every Galactic Civilizations IV owner.
"Our goal is that each government type changes the way players play the game," said Brad Wardell, Lead Designer of the expansion. "Each government has its own special ships, resources, improvements, and more."Colonial Charter: the starting government. Light-touch, flexible, and approachable for existing players and included for free in v4.0.
Oligarchy: three Councilors split power across Commerce, Industry, and Governance. Market forces shape the destiny of the civilization, and the player focuses on investments, equities and political favors.
Technocracy: a continuous Optimization Grid replaces policies. Run simulations to preview outcomes. Players construct massive Optimizers to send to their worlds who execute the player's instructions.
Empire: Imperial Decrees that scale with the size of your domain. Vassal management, rebellions and a general focus on extracting as much as possible from vassals to empower the homeworld.
Federation: the apex civilian government. Players must build consensus with their worlds with the reward being partner worlds that are greater than the sum of their parts.
Map Editor: Players can place stars, clusters, anomalies, and home worlds by hand and save the result as a reusable map.
Custom Maps: Players can start a game on any hand-built galaxy instead of a random one. They can also trade maps with the community!
Turn Notifications: Everything that needs attention each turn now surfaces directly on the main screen.
Mini Map: A whole-galaxy overview is always available in the sidebar.
Institutions: Leaders can be assigned to run Institutions that boost a civilization's science, manufacturing, military, and more.
Diplomacy & Trade: The deal-making screen has been redesigned so players can assemble and read multi-item trades at a glance.
AI Improvements: Opponents are smarter across exploration, warfare, diplomacy, and government play.
Galactic Civilizations IV: Federations & Empires is now available to play on Steam. The free v4.0 base-game update has also been released simultaneously to all Galactic Civilizations IV owners on all platforms.
The team will also dive into the new features brought to the game in the free v4.0 update.
Five forms of governments, five different games: The expansion ships with four government forms plus an additional government included as part of the free v4.0 update. The Colonial Charter, the starting government, is included and becomes unlocked when players first begin to establish new core worlds. The new governments include Colonial Charter, Oligarchy, Technocracy, Empire, and Federation.
Politics that pushes back: Federations & Empires introduces four Political Parties: Militarists, Progressives, Traditionalists and Industrialists, whose influence rises and falls based on what is actually happening in your empire. Parties make demands, form coalitions, and put pressure on which policies you can pass. Elections, coups, popular revolutions, and secession crises are driven by game state, not random rolls. Run an Autocracy badly enough and the people rise up. Let your military faction grow too strong during an unpopular war and your general may seize power. The player always has a meaningful choice in the resolution.
Free v4.0 update: Alongside Federations & Empires, every owner of Galactic Civilizations IV receives the free v4.0 update. Highlights include the redesigned Colonial Charter government, a refreshed governance UI, and ongoing tech-tree refinements, a mini map and much more.
Let's take a look at Galactic Civilizations v4.0: Federations & Empires from the perspective of the Drengin Empire.
The galaxy calls them "cruel," yet they insist they merely believe in order. Yes, they keep the lesser species in labor camps, but have you considered the alternative? Idleness. They are, they claim, giving them purpose. And that's without getting into the "genocide" accusations. Reductive, in their view. They prefer the term demographic streamlining. A tidy galaxy is a happy galaxy. They don't hate other races; they simply love efficiency more than they love them. So before you judge, they'd remind you: they could have been rude about it. Instead, they conquered you politely. You're welcome.At long last, players will finally get to put themselves in their shoes by playing as an actual Empire. Let's take a look.We are going to play as the Drengin Empire in all their glory. Now that we include a Map Generator, we could play on a pre-made map, but we're going to play in a randomly generated one.
With 5 civilizations opposing them.
I will try to take care in calling out what is in the free v4.0 update versus what is unique to the new Federations & Empires expansion. The Map Editor is free in v4.0.
So, a few things right off the bat. First, the new fleet UI in the bottom left: you can toggle between showing the ship or a display of the ship classes. The special abilities unique to that ship are now displayed in a 3x3 grid. And in the top right there's a new panel option: Mini Map.
New to the shipyard, players can now set a shipyard to idle and have its resources flow back to the homeworld.
The government screen replaces the old Leaders / Policies screen, combining the two with a cleaner, better UI.
The Chicks UI has been updated so that a lot more information is provided at a glance.
There are now political parties. For the most part, various events will key off these to gain favor. The higher a particular group's approval, the more of a bonus you get. One nice touch: every civilization's political parties are different.
A couple of things you may have already noticed: you can now sort unassigned leaders by traits, and there's a whole new tab called Institutions. As you assign leaders to them, they will level up and provide more benefits to the player.The Drengin receive a couple of new planetary improvements to help jumpstart a homeworld or a new core world: the Warhost Muster and the Chainforge. The less we explain the latter, the better.
Another change is the on-screen smart notifications. These can be configured in options (or turned off), but they come in handy. You'll also probably notice the colony worlds now explain that they can't be upgraded.
Another new feature is that Starbases can now be configured to automatically add a module once you have the resources. For instance, this Starbase will get a factory added to it as soon as I get Durantium.
The Culture tree can unlock governments if you have the Federations & Empires expansion. So let's unlock Empires.
Which leads us to:
So what does an Empire give you?
The Dominator, a powerful hero ship that can lay mines...
...and lower defenses for enemies nearby. The way mines work is that they attack anything that comes near. They can't move (they're mines), and they are pretty tough to take out. The downside is that they cost 2 Durantium and 10 fleet supply.
In version 4, fleet supply matters. There is a new cost called Overhead.A tiny overhead cost is added based on how much of your fleet supply you are using. The idea: the tighter you're running on supplies, the harder it is to build new ships. Before, players never really hit their fleet supply (and you may still never hit it anyway) but now there's at least a secondary effect that means something. Especially if there's something that consumes 10 instead of just 3, like a Colony ship does. But for protecting an area, it's way cheaper than a starbase.
Next up, let's talk about decrees:Now, just because you can become an empire early doesn't necessarily mean you should. Empires do well if... well, you have a lot of worlds. But the Drengin Empire doesn't care, so their one-world empire will pass a decree.
Decrees are similar to the Policies that the Colonial Charter government has, except... totally different. Your homeworld has Authority, and if you make another world a vassal you get Authority from that too. With that Authority you can enact decrees. Each decree commits some of your Authority, which limits how many you can have. The bigger your empire, the more decrees you can have. So, open-ended, right? No, because decrees are also a slight drain on your Authority.And on top of that, many decrees lower the loyalty of your governor and vassals. (We'll talk about vassals in a second.)
Now we get the Royal Court.There are 6 Court Offices, and they are all immediately available. These Court officials can be given orders (and we are improving the UI for this screen). So in effect, assuming each position has 3 different orders (and they can have more) that's 24 different jobs they can hold, but you can only choose up to 6 at once.
Now, once you have some core worlds, you will face some tough choices. Do you make them into a vassal?Vassals are semi-autonomous. They... well, let me just show you.
Isn't she pretty? Let's make her into a Vassal.
Vassal worlds are managed by the AI to a degree. But in effect, they run like planets did in Galactic Civilizations II: you tell them what you want built and they build it. GalCiv III and IV made it so that you could literally choose where on the planet an improvement was placed.
Now, can you min-max every one of your planets better than the AI? Maybe. But Vassal worlds get a 2X multiplier to their output, and you can still tell them what to build if you want. In addition, they give you Authority.And those decrees; look at them again. They mostly involve boosting your homeworld: take a few percent of the wealth or resources from those other worlds and bring it to your homeworld. Now you have to wonder, maybe you can optimize every core world better than the AI governor, even when the governor is given a 2X bonus. But what about the tradeoff, if you end up with your homeworld getting 10X more resources and you can focus all your min-max abilities on just that?
Of course, there's no free lunch. Decrees make you lose the favor of your vassals, and if you overextend and their loyalty gets too low, they can rebel, and then you get nothing. Luckily, there's something you can do: Enforcer-class ships.Another ship you get is the Enforcer Class:
Besides being pretty decent combat ships, they have another advantage: you park them in orbit and they remind the vassal who's boss. And a loyal vassal is a productive vassal; Enforcers restore Authority and loyalty. From a gameplay point of view, these ships are particularly nice because they make really good defender ships for your important planets.
One thing that will become pretty obvious as you play is that this is a whole new AI. Virtually every part of the game AI has been rewritten: what techs they research, how they research, how they choose improvements, how they choose what ships to build, and how they design ships.
Not that we had much choice. The AI had to be redone because these governments change the gameplay so much. For instance, the AI players have to know to send their mining ship to mine near the subspace streams, which required a host of other work across the board to make that possible. The AI's intelligence will be pretty noticeable.So hopefully you've gotten a taste of why the Drengin Empire are just misunderstood. Running an empire is not easy. You have to bust a few heads in order to keep order. And that is what it's all about. Order.
Join the AMA Event
Tune into r/GalCiv for an exclusive AMA event with the developers of Federations & Empires, the newest expansion for Galactic Civilizations IV!
The v3.31 update for Galactic Civilizations IV is available now. This is a maintenance release focused on stability, balance, and quality-of-life fixes from community reports.
Get GalCiv IV | Changelog Here
When a civilization chooses the Oligarchy government type, they get a “hero ship” and we originally called them squatters. The ship gets a special ability to go around to class 0 planets and claim them as collateral, which they use to purchase investments that get added to their portfolio.
When investments mature, they provide a new executive order for the player. For example, Dumping Rights lets you flood a target foreign planet with your goods and get 10 turns of their income. It makes them mad but you have the money without going to war. Another one is Resource Embargo where you can have all the supplies of a given foreign core world go to your closest core world instead. It deprives them of resources for two years (24 turns) from their core worlds. But I’m drifting off topic here.
The point being, the ship isn’t squatting. It is merely… acquiring planets that no one else has claimed. People complained about all those class 0 “dead” worlds. The Oligarchy civs agree. They are on your side. Not squatters. They are quite literally, single handedly, making this cash grab 4X game’s obvious design flaw worth something. What else were you going to do with Mercury anyway?
I know a lot of you are my age. I turn 55 this month. When I was a kid, back in college, writing Galactic Civilizations for OS/2, I never would have guessed that 35 years later I’d still be playing it. Addiction doesn’t really cut it here. Even now, every time I play the game, I think, “Oh this would be so much better if we just did X, Y, and Z.”
Now we were supposed to have this new expansion out on June 11. The expansion is “done” in the sense that it’s all there. The problem was that when playing the game over and over again, there were things in the game that just annoyed me so much and I kept adding them to the list of requirements for v4.0 and the expansion pack requires v4.0.I probably won’t be able to get everything I want into 4.0. I have rewritten the tech navigator screen twice and thrown it out twice. Tech screens are tough.But other things have come along better. Minimap is less critical on a single sector map but man is nice to have on multi-sectors. The updated ship context window is nice being able to see the special abilities in their own section.
One of the bigger holdups is art. Icons. Funny fact: the icons in GalCiv are done by the same person today (not me) as they were 25 years ago. And right now I need a good icon for collateral.The governments do NOT get unlocked by techs. But rather by cultural progress.
So it’ll be pretty obvious which ones give you a government type.
It has been a busy Spring.
The Galactic Civilizations community has posted vast amounts of suggestions, requests and just generally amazing feedback. There really should be a study on why 4X game communities are just, well, they really are just the best.The new expansion, Federations & Empires is pretty closely tied with version 4.0. That’s because version 4 supports the new government system and the base government, Colonial Charter, comes with the game. This will be good news to players of the base game, but creates a wrinkle for us in that we can’t release the expansion pack until version 4 is done.So let’s talk about version 4.
First off, the Colonial Character government replaces the old Policies and Leaders screens with a single unified screen for managing your interstellar government. The Colonial Charter government is the concept that you have a home world and your core and colony worlds but there is no question about who is in charge – the home world.
And this concept – having core worlds and colonies that are in service to your homeworld has been the cornerstone of Galactic Civilizations IV since launch. The idea with the expansion pack is that there should be other ways of playing the game and so each government represents a different set of game mechanics for building your civilization. But like I said, it does require we nail version 4.
Now in these screenshots, you (hopefully) have noticed that we have cleaned up the UI. This is something we’re doing as much as possible across the entire game. Consistent UI. We are also adding a mini map. I find it difficult to deal with multiple sectors with the current UI and it has been high on the list. We are also revisiting the trade screen. There’s a lot of information that we think we can (and should) display on there that will make trading more enjoyable and more understandable. And then there’s balance. So many opportunities there.There’s a new option: Map Type (custom map). Version 4.0 is going to include custom maps in addition to the random maps. Now for this we are working on a map editor. I don’t know when/if the map editor will be “good enough” to make available, but we are pretty confident we can create some custom maps for people to play.
If you want to see our first pass at a map editor you can look here: Galaxy Forge Map Editor UX PrototypeBut the UI is not done and it’s just buggy. And that’s the case with a bunch of stuff. Even piddly stuff. For instance:I’m waiting on getting new icons for the toolbar (top left of the mini map) and for the bottom area. I have to wait for the art team to finish the new senate screen. You get the idea.
How might a hyper-capitalistic civilization develop in the future? That’s the question we wanted to play out and the upcoming expansion pack for Galactic Civilizations IV, Federations & Empires, will answer it. The Oligarchy form of government results in a very different set of gameplay mechanics from the other governments and today we’re going to dive into it.
You can play around with the interactive mockup here: GC4 Government: Oligarchy
This eventually became this:And even that isn’t what it will fully look like. So let’s dive in!
Stellar Logistics Conglomerate — your entry point, matures in 5 turns.
Pan-Galactic Banking Syndicate — mid-game financial anchor, 12 turns to mature.
Xeno-Resource Holdings — a resource cartel, 15 turns.
Helix Pharmaceutical Cartel — social disruption play, 18 turns.
AstroDyne Defense Trust — a defense contractor, 20 turns.
A Research Combine
A Cultural Syndicate (Influence)
A Manufacturing Trust
Greetings!
Today I want to talk about what the Empire government actually does in the upcoming Federations & Empires expansion.
I'm getting ahead of myself. So let me first walk through the idea of the new expansion, possibly the biggest we've ever done. In Galactic Civilizations IV: Federations & Empires, we are introducing governments. But really, we are using governments as an excuse to redo a lot of how the game is played without making people mad at us for changing the game so much. You can still play the old Colonial Charter system if you want, but now there are four new governments to play as, and each plays fairly differently.
I want to start with a few core elements of what a government even is in Galactic Civilizations, because we are basically taking the Policy and Leader systems that are in the current game and merging them together (in v4.0 they share a single screen).
To recap: your civilization has a Homeworld, Colonies, and Core Worlds. Colonies are marginal planets that feed your Core Worlds and Homeworld. Core Worlds play pretty much the same as your Homeworld does right now.
The Colonial government includes Leaders you can recruit and assign to Minister positions, which unlock abilities or buffs (mostly buffs). You can also make leaders into diplomats and governors, or put them in a Thinktank for more buffs.
Now, in v4.0, Thinktanks are going away. The internal "factions" system is dead. In its place are Institutions and Political Parties. (v4.0 is free, btw.) Institutions are where you park surplus leaders. And most of your people align with one of four political parties, and each civilization has its own set.
So you have your Homeworld. You also have Core Worlds. Empires have a third type: Vassals. Vassals are autonomous. They are still part of your empire, but you don't manage them. Their Vassal Lord does. And Vassals aren't merely automated Governors. They give a huge bonus to the production of the vassal world, typically more than what a human min/maxer could squeeze out of it.
But Vassals are also trouble. They scheme. They have discontent. If their discontent gets too high, their Shipyards rebel and start producing Insurgents instead of your ships.
To keep your Vassals in line you need to build Enforcers. These are specialized ships you keep in orbit to keep the people in line. They have the added benefit of making those planets largely immune to culture flipping (and the AI is aware of this).
As good as Vassal worlds are at first, they quickly become less productive on their own, and that's because your decrees can siphon off their resources to feed your homeworld. So if you're all about having your homeworld be a mega producer, Empires are for you. Decrees tend to increase discontent, but they also funnel resources from those worlds back to your homeworld.
The Court is the Empire's cabinet. It has six positions: Grand Marshal, Lord Chancellor, Lord Exchequer, Imperial Spymaster, High Admiral, and Imperial Inquisitor. Unlike a normal cabinet, Officers of the Court are given specific tasks. Let's go through them:
Position
Domain
Assignments
Grand Marshal
Military reach and presence
Extend fleet range · Push military output · Boost Enforcer effect
Lord Chancellor
Civil affairs at home and abroad
Run trade · Project culture · Maintain domestic order
Lord Exchequer
Fiscal and Decree machinery
Tribute Ledgers · Decree Administration · Burden Accounting
High Admiral
Fleet operations
Improve sensors · Increase fleet movement · Alpha-strike combat damage
Imperial Spymaster
Spies and dirty tricks
Loyalty Network · Suppress Dissidents · External Operations
Imperial Inquisitor
Faith, fear, and random consequences
Witch Hunt · Loyalty Audit · The Eye Sees All
Putting a leader into a position is only the first step. The position is the role; the Assignment is what they're actually doing for you this turn. Switching is free and applies next turn, so the Court isn't something you set up once and forget — it's something you re-tune as the game changes. Early on your Grand Marshal probably wants to be extending fleet range. Later, when your Vassals are getting cranky, you'll want him on Standing Garrison making your Enforcers count for more.
Two of the positions are different.
The Imperial Spymaster's third Assignment, External Operations, triggers a covert action event against a rival civ every 15 to 25 turns. There are ten events in that pool: nine are favorable (stealing tech, sabotaging a strategic resource, recruiting a defector, planting evidence to damage a rival's alliances) and one is a backfire that hits when an operation gets exposed. The backfire is uncommon but real, and it exists so that External Operations isn't strictly the best option to leave running forever.
The Imperial Inquisitor's third Assignment, The Eye Sees All, fires internal events on a similar cadence. These aren't aimed at foreign powers. They're audits and investigations inside your own empire, with outcomes that range from finding a hidden traitor (good) to embarrassing a Court leader and dropping their Loyalty (bad).
Every Assignment's effect is multiplied by the assigned leader's Loyalty. A Grand Marshal at 80 Loyalty delivers 80% of the listed bonus. That's why Court Loyalty gets its own readout on the screen.
Empires are all about the Homeworld. You have a network of productive but resentful worlds, run from a homeworld that is getting visibly richer because of them, kept in line by warships you also need elsewhere. Every Decree is a lever that pulls value toward you and ratchets up the pressure on the people you took it from. The Court gives you knobs to manage that pressure, and Palace Intrigue and the Inquisitor events make sure those knobs sometimes turn on you.
All Hail the Empire.
Tech trees are one of those parts of a strategy game that look obvious from the outside and turn out, every single time, to be one of the hardest things to get right. Game designers have been struggling with how to present technology research to the player since the early 90s, and three decades in, nobody has really solved it. There are good answers, there are interesting answers, and there are answers that work for one game and fall apart in another. There is no settled answer.
As part of the work going into GalCiv IV 4.0, we have been revisiting our tech tree. The question we are sitting with is whether to redo it from scratch or to focus on making the one we have more effective. Both are real options. Both have real costs. We are not done deciding.Pretty | Easy to Use | Provide Good Gameplay.Pick 2.But that doesn’t stop us from trying to have our cake and eat it too. And of course, that means a lot of failure. So much fail.The Constellation. The picture above. A central node with category-colored hexes branching out across a starfield. Looked like the wallpaper for a sci-fi novel. Stopped being readable somewhere around thirty techs, and we have a lot more techs than thirty. https://www.clairvoyanceai.com/view/share/OLWNMjbf9bpL
The Radial. Circular layout, techs arranged around the rim. Easier to scan than the constellation. Harder to see how techs related to each other.
The Web. Free-form graph, nodes wired by relationship rather than tier. The most expressive of the prototypes and the most chaotic to look at. Felt like the Beyond Earth lesson coming back around.
The 3D Circuit. A stylized circuit board in three dimensions. I personally pushed for this one longer than I should have. It looked great in stills and was a nightmare to use.
The Organized Table. Rows and columns, no graph at all. The boring one. The one we had the hardest time arguing against on legibility grounds, because it was always the easiest to read. The argument against it is the argument against any pure list view: it is legible the way a spreadsheet is legible, which is not the kind of legible we want.
The Hex Grid. A flat hex map of techs as tiles, with adjacency standing in for prerequisite. Felt promising for about a week.
Stardock today announced Galactic Civilizations IV: Federations & Empires, a new expansion that introduces interstellar governments to the studio's space 4X strategy game. The expansion ships alongside a free version 4.0 update to the base game.
In previous Galactic Civilizations titles, and in most strategy games of the genre, choosing a government form was a stat decision. You unlocked the next tier and clicked it. Federations & Empires replaces that progression with four distinct government forms, each with its own user interface, its own resources, and its own gameplay.
"Our goal is that each government type changes the way players play the game," said Brad Wardell Lead Designer of the expansion. "Each government has its own special ships, resources, improvements, etc."
The expansion ships with four government forms plus an additional government included as part of the free v4.0 update. The Colonial Charter, the starting government, is included and becomes unlocked when players first begin to establish new core worlds.
"The heart of the expansion is how would a galaxy-spanning people organize and deal with the challenges of distances and cultural drift", said Wardell.
The Governments include:
Colonial Charter: the starting government. Light-touch, flexible, and approachable for existing players and included in v4.0.
Oligarchy: three Councilors split power across Commerce, Industry, and Governance. Market forces shape the destiny of the civilization and the player focuses on investments, equities and political favors.
Technocracy: a continuous Optimization Grid replaces policies. Run simulations to preview outcomes. Players construct massive optimizers to send to their worlds who execute the player's instructions.
Empire: Imperial Decrees that scale with the size of your domain, vassal management, rebellions and a general focus on extracting as much as possible from vassals to empower the homeworld.
Federation: the apex civilian government. Players must build consensus with their worlds with the reward being partner worlds that are greater than the sum of their parts.
Each government uses different screens. Different resources. Different ships. Different strategies.
Federations & Empires introduces four Political Parties: Militarists, Progressives, Traditionalists and Industrialists, whose influence rises and falls based on what is actually happening in your empire. Parties make demands, form coalitions, and put pressure on which policies you can pass.
Elections, coups, popular revolutions, and secession crises are driven by game state, not random rolls. Run an Autocracy badly enough and the people rise up. Let your military faction grow too strong during an unpopular war and your general may seize power. The player always has a meaningful choice in the resolution.
Alongside Federations & Empires, every owner of Galactic Civilizations IV receives the free v4.0 update. Highlights include the redesigned Colonial Charter government, a refreshed governance UI, and ongoing tech-tree refinements, a mini map and much more.
Galactic Civilizations IV: Federations & Empires will be available in July 2026 for $24.99 USD.
The free v4.0 base-game update will be released simultaneously to all Galactic Civilizations IV owners.
Strategy games are all about the opening move. Galactic Civilizations is no exception.
In RTS games we call it “Build Order”. Back in the day, I played some of these RTS games “professionally”. Today, being old, I can’t even get out of Diamond 1 in StarCraft 2. But it is build order that keeps me at least Diamond. Knowing what to do when.One of the things I like about Galactic Civilizations, something that we hope to continue evolving, is making sure players have multiple interesting first choices. Where do you put your capital? What do you do with Mars? Do you build a Scout or a Colony Ship? Lots of interesting choices.Let’s walk through the various phases of a Galactic Civilizations game. You tell me if this matches what you run into.Research: Colonization Tech (free) → immediately queue Colonial Policies
Build: Colony Ship (your second one - you start with one) / Use the Executive Order to Colony Rush.
Move starting colony ship toward the nearest high-quality planet. Don't wait to scout. Every turn counts.
Once Colonial Policies finishes, research Planetology (or whatever your civ calls it) to get better planet improvements.
Build: Third Colony Ship. Ideally I've used the Telescope executive order to find somewhere worth sending it.
Your starting survey ship is set to auto-find anomalies. But usually not before I have sent it off to the nearest yellow star.
Research: Modules. I want to start claiming resources and I am trying to expand my reach.
Build: Fourth Colony Ship
I pick only really high quality planets.
Research: Asteroid Mining you need to start extracting resources from what you've claimed
Build: First Starbase (place it centrally to extend ship range)
Consider your fifth colony ship vs. your first improvement on the home world. If you still have unclaimed high-quality planets in range, build the colony ship. If the map is filling up, it's time to start developing.
Slow down colonization, accelerate infrastructure
Research: Research Districts, Xeno-Industrialization
Build key improvements on your highest-quality worlds first: manufacturing base, then research, then wealth
Your empire is now wide. Time to make it tall.
Galaxy size: Medium to Large, but not bigger than that. I usually play only a single sector but will once in a while have two.
Galaxy density: Occasional everything.
AI count: As many as possible. I know I’m in the minority on this. I like a knife fight.
What is your opening set of moves?
What could we do to give players more viable opening moves (Colony Rush is pretty hard to beat). By viable, I mean fun to play too.
In this video developer journal for Galactic Civilizations IV, BATTLEMODE shows off some of the new UI quality of life and Adaptive AI features added in our recent v3.3 update. For more information on this update, check out Frogboy's developer journal here.
F1-F9 hotkeys for all bottom bar screens
Press 1/2/3 to select event choices directly
Harvest button on resource context cards, finds your nearest constructor automatically
Uncolonized planet panels now show planet class and colonization hints
Resource context window rewired to find constructor ships instead of requiring an existing starbase nearby
Custom civilization setup cleaned up, less confusing, better DLC-aware asset handling
Galaxy view zoom transitions smoothed out (less jarring camera pop when zooming between views)
Font sizing tuned for large UI mode
Tech unlock icons now use summary grouping instead of listing every individual ship design unlock
Adaptive AI (new option, on by default): AI civs that fall behind get a gradual catch-up boost to research, production, and economy. It ramps up slowly and backs off when they recover. The idea is to keep mid-game interesting instead of the usual thing where one AI snowballs and everyone else is irrelevant by turn 150.
Deterministic movement and exploration targeting, less RNG-driven, more consistent pathfinding
AI contact cooldown reworked so you're not getting spammed with diplomatic requests every other turn
AI won't surrender until its situation is genuinely hopeless (no more early rage-quits)
More variance in AlienGPT-generated faction behavior
Big stability pass, null-safety checks across 20+ galaxy systems. Alerts, anomalies, artifacts, ships, starbases, trade routes, you name it.
Multiplayer desync fixes with deterministic RNG for event selection
Modifier system cleanup to prevent stale object references from accumulating
Memory leak fix in save/load path
Trade route and economy system null-safety pass
Integrated fixes from community modders Draver, Sarellion, and StuffyDoll. Seriously, thank you.
Pollution Bomb now correctly targets the colony instead of your entire faction. Yeah.
Precursor Drive and Beam components no longer disappear after building one ship with them
Terran homeworld event improvements can now be rebuilt if destroyed
Starbase and shipyard weapon ranges increased (kinetics were embarrassingly short)
Dreadlord Archive events gated to later turns so new players don't get galaxy-ending threats at turn 15
Deposit improvement multipliers buffed significantly
Stardock Entertainment and Oxide Games announced today that a free demo for Ashes of the Singularity II, the highly anticipated sequel to the massive-scale RTS, is available now as part of Steam Next Fest. The demo will feature two factions, 8-player multiplayer, and full skirmish mode. Ashes of the Singularity II is an RTS where you command thousands of units across continent-sized maps, fighting a war for control of the solar system.
The Ashes of the Singularity II demo is set in a near future where the United Earth Forces represent humanity's last stand against the Post-Human Coalition. Each faction commands unique units, with the advanced Post-Humans fielding mechs and tanks with energy weapons vs. the UEF’s flesh and blood army. Players will battle it out to determine the winner.
"We built Ashes of the Singularity II for people who want to think like a general, not compete in a clicking contest," said Brad Wardell, CEO of Stardock Entertainment. "Your strategy should decide the battle, not your APM. Next Fest is a chance for players to find out if that's the kind of RTS they've been looking for."
Two playable factions: United Earth Forces and Post-Human Coalition
Skirmish mode against AI
Full multiplayer for up to 8 players (with AI backfill as an option)
Three maps: Small (2-4 players), Medium (2-6 players), Large (2-8 players)
Arctic and Desert Environments
Day and Night scenes
Save and load functionality
Developed by Oxide Games, renowned for their technological innovation, and published by Stardock Entertainment, the company behind the acclaimed Sins of a Solar Empire series, Ashes of the Singularity II promises to elevate the RTS genre once again.
Engage directly with the development team and community through the official Discord.
We have an exciting year coming up for Galactic Civilizations IV, probably the biggest year of updates and improvements yet. I’ll talk about the Expansions and DLCs we have in development first and then the free updates next.
We’re very happy about our plans for the next two years of GalCiv, and we wanted to make that concrete for players by laying out those plans; and making it easy for players to get on board with a single purchase. The issue isn’t the content, it’s the price: It’s $75 which is a good deal when you consider it’s what we’re making for the game going into 2028. However, users just see the price tag.
So we will make a big change to Expansion Pass 2 – we’re going to add content to address those concerns. We are adding onto the Pass with an entirely new DLC: Tales of the Snathi.
If you have already bought Expansion Pass 2, you need do nothing, and the Snathi will be added automatically when they are released. If you felt that the Pass was too expensive, hopefully you will see more value in it now.
As a reminder, the schedule for 2026 is:
Federations & Empires (Spring)
Ascension (Fall)
These DLC will also be purchasable separately if desired.
Now we get into the free updates and there’s a lot on our plate! We’ve been reading this thread and taking notes.
A few big things on our list:
Combat: We really want to beef this up in interesting ways this year. Some of this will involve updating the Warlords DLC, but a lot of it will be in free updates.
Planet Depth: Even the OS/2 version of GalCiv back 30 years ago had things like planetary statistics and more world depth. This is something we want to introduce in the big v4.0 update later this year.
UI, UI, UI: There’s a lot of UI work we’ve been doing in some of our other games that we want to bring over to GalCiv this year.
In Galactic Civilizations, the infamous Korath Clan are every bit as deadly as their horrifying and well deserved reputation suggests. This radical offshoot of the Drengin were changed, both mentally and physically, by a brush with the deadly energies of the Dreadlords themselves, and make regular Drengin, a race of cunning, brutal slavers look rather tame by comparison. As the self-proclaimed apex of Drengin evolution the Korath Clan take it on themselves to purge the galaxy of all inferior civilizations and as well see, in Galactic Civilizations IV, they certainly have the tools for the job!
The Korath Clan are likely the most aggressive Core Civilization in GalCiv4, and this is reflected in two appropriately deadly, unique Civilization Abilities they start the game with.Exterminators represents the Korath Clan’s unwavering commitment to their mighty crusade to wipe every other Civilization off the game-map, by granting access to Spore Ships. These horrifying vessels contain enough deadly self-replicating and corrosive bacteria to destroy any known life-form, regardless of its physical makeup, and any Civilization that detects an inbound Spore Ship must do all it can to destroy it or suffer catastrophic consequences! These Spore Ships not only wipe out all alien Citizens on the world, but they carry enough new Citizens to begin repopulating it with a more acceptable species to the Korath Clan.
The threat that this terrifying Ability represents is also modelled in-game: the Korath Clan have a +15 Intimidation bonus, allowing them to muscle their way through Diplomatic Trade sessions, while reducing their Influence Growth too: it turns out that genocidal mania is a rather unpopular culture with more reasonable species.Speaking of which, the Korath Clan’s second Civilization Ability is Genocidal.
This is the meat of the Korath Clan Civilization’s identity. Along with another meaty Influence penalty, the Korath Clan’s natural aversion to Diplomacy means you’re more likely to be at war with other Civilizations. These two penalties are actually quite interesting: one problem with rapid Influence generation is that it will eventually cause border frictions with neighbours earlier rather than later.While the Korath aren’t skilled Diplomats, relying on Intimidation to extort what they want from their rivals, they tend to expand through conquest rather than Culture, and this Influence growth penalty can be helpful to allow you to pick and choose your targets, before your borders do the talking for you. Genocidal also boosts Deception, a useful skill for many of the Events that will pop up as you play.Speaking of which, the Korath Clan’s second Civilization Ability is Genocidal.
This is the meat of the Korath Clan Civilization’s identity. Along with another meaty Influence penalty, the Korath Clan’s natural aversion to Diplomacy means you’re more likely to be at war with other Civilizations. These two penalties are actually quite interesting: one problem with rapid Influence generation is that it will eventually cause border frictions with neighbours earlier rather than later.While the Korath aren’t skilled Diplomats, relying on Intimidation to extort what they want from their rivals, they tend to expand through conquest rather than Culture, and this Influence growth penalty can be helpful to allow you to pick and choose your targets, before your borders do the talking for you. Genocidal also boosts Deception, a useful skill for many of the Events that will pop up as you play.They work hard and they fight even harder, but they’re not going to be winning any scientific prizes any time soon. They’re not quite as unpleasant to be around as the Irradiated Citizens of the Cosmic Contaminant, but they’re not much better, and they don’t much like being around any other Citizens of other species.
The Korath used to be really weak in Research but these days they’re just kind of average at it, which means the AI tends to play them a lot better than they did before. They’re never going to outpace a Researched focused Civilization but their exceptional combat prowess means they can often even the odds against superior tech.They’ve got some new tools to help them boost their Research output a bit too. Let’s take a look at some of these Improvements.The Interrogation Machine here helps the Korath with Research and increases the max Population you can house on the planet. You only get one of these but if you place it well, it’ll grant a substantial Research bonus on the planet.
The Death Camp provides some free Ruined Torian Citizens for you to work to death, while increasing Manufacturing too. This is a good Improvement, just be aware that your Korath will be upset that you’ve got filthy alien scum on your planet and you’ll suffer an Approval Penalty.
So let’s talk strategy.
Of course, the Korath Clan are built for war and you’ll be doing a lot of that later in the game. However, with the way GalCiv’s tech tree works, while you will start the game with a Siege Ship and some bombers, which is sufficient enough to get some early game colony theft in, you will need to develop your infrastructure for a while before you can commit to a war with an established neighbour.The Korath are still Drengin deep down, and so they are as cunning as they are brutal, but they’re not great scientists. However, with their excellent martial skills, wartime you’ll get much more out of the tech levels you do have.That said, you’ll usually be behind your rivals technologically and it can be important to put that cunning to use and extort as many Techs as possible out of weaker neighbours to ensure your military is up to the job. The Korath’s high Intimidate score ensures you can get more for each Threaten action that you make.Threaten also reduces relations, and this can be really useful for goading a rival into attacking you, ensuring that is is they that suffer the Diplomacy penalties for starting a war, and not you. Because you’re already at a disadvantage in Diplomacy with most Civilizations, this can be helpful to avoid having multiple Civilizations declare war on you all at once.
As with all Civilizations in GalCiv4, the Korath can be played quite differently and you’ll have to adapt your strategy depending on who you start close to. If you’ve got more peaceful neighbours who’ve been neglecting their defences, make use of your early military advantage and go grab some new Colonies. Racing up the Logistics tree for Battle Cruisers and the Planetary Mobilization line of Techs before them will ensure you’ll win an early war and grab a big chunk of territory before other Civs are getting off the ground.Alternatively you can build your economy up and rely on your natural strengths to take the enemy on at a later date, knowing they’ll be better prepared for you by then. Whether you rush to an early war or not will very much depend on how many of your neighbours will be likely to declare war on you as a result.If you are surrounded with powerful Civilizations and you do need to buy some time to build a stronger military, it can be wise to jump into the Emissaries line of the Governance tree to grab some Diplomacy boosting Techs: the classic Drengin play of “I’m your friend, honest!” can work for a while in keeping your rivals off your back long enough to build your defences up. Then, you can pick a target at your leisure and take a whole bunch of worlds.Military Bases will help here, as they are a dramatic force multiplier when fighting on home turf. If you are attacked back, you need to be prepared.One big dilemma for the Korath is whether or not to use the Spore Ships to exterminate the Citizens from a world and repopulate them with your own. Doing so will avoid the rather nasty Approval penalty you get for recently conquered worlds compounding on the Korath Citizen’s hatred of sharing a world with aliens, but then you’re getting a drastic reduction in that Core World’s various Planetary Outputs until you’ve managed to repopulate it. Generally speaking you want Korath-only planets, but if you’ve built your Civilization to handle the Approval penalty, it can be worthwhile to keep Citizens with high Intelligence or Social Skills around for a while.
The Korath have the ability to rapidly take enemy territory, but they’ll often not get a whole lot of of those conquered Core Worlds for a long time. This must be factored into your war plans!I hope this has inspired you to go give the Korath Clan another play! They’re not quite as one-dimensional as war-focused factions in other 4X games can sometimes be, and much like the Yor and Drengin, can be played as sneaky conquerors instead of just running at your enemy with a huge number of Fleets. This can be a great challenge Civilization, and if you ramp the difficulty up and throw yourself into a galaxy of hostile aliens, you can have great fun burning the lot to the ground!Stardock Entertainment announced that "Tales of the Terran Alliance," the first DLC of Expansion Pass 2 for the acclaimed space 4X strategy game Galactic Civilizations IV, is now available for purchase. This expansion delves into humanity's tumultuous 23rd century, showcasing the formative conflicts that shaped the Terran Alliance into a galactic power. “Tales of the Terran Alliance” is now available for $14.99 USD individually, or as part of Expansion Pass 2 which includes all 5 packs at a discounted price.
“Tales of the Terran Alliance” takes players deep into Earth's pivotal era of interstellar expansion, exploring the political intrigue, technological breakthroughs, and military conflicts that forged humanity's place among the stars. Players will experience firsthand the events that transformed Earth from a single-world civilization into a formidable galactic presence, starting with the infamous Xendar War, which is included in the DLC as a fully playable civilization.
"This DLC serves as a tribute to our dedicated Galactic Civilizations fans who have long sought a more profound exploration of human lore," said Brad Wardell, CEO of Stardock Entertainment. "Tales of the Terran Alliance not only introduces new gameplay mechanics but also offers an immersive narrative experience that delves into the essence of humanity amidst a galaxy teeming with ancient and formidable civilizations."
Play as the Xendar: Experience the civilization that shaped humanity's first interstellar war.
New Human Technology Tree: A unique tech progression designed specifically for the Terran Alliance.
Expanded Human Story Events: Encounter new narrative events that explore the origins, politics, and ambitions of humanity’s interstellar expansion.
New Planetary Improvements, Weapons, and Defenses: Build and equip your worlds and fleets with Human-focused advancements.
Additional Ship Components: Enhance your ships with new modules tailored to Human strategies.
Tales of the Terran Alliance (December 4, 2025) – Explore humanity's defining era and the rise of the Terran Alliance.
Federations & Empires (2026) – Formation of governments, elections, agents, and more.
Ascension (2026) – Uplift minor civilizations, genetically modify your own species, build breeding programs.
Hegemon (2027) – Client states, United Planets, several new major civilizations uplifted from minor status.
Underworld (2027) – Navigate the shadowy realm of criminal syndicates and black markets.
Each pack in Expansion Pass 2 will continue to enhance the deep strategic gameplay of Galactic Civilizations IV while introducing new lore, civilizations, mechanics, and content for both veteran players and newcomers alike.
Check out the full changelog here.
In conjunction with the release of “Tales of the Terran Alliance” and Expansion Pass 2, Stardock is also launching a free v3.1 update. This update introduces several gameplay enhancements, including Strategic Resource Generation, which allows resources to cluster during map generation for more strategic specializations; upgraded AI behaviors that improve the management of resources, starbase upgrades, and research selections; and enhanced customizable modding capabilities, featuring better hot loading, tech tree branch modifications, and new planet improvement icons.
In the upcoming DLC, “Tales of the Terran Alliance”, we revisit the most popular (shocking) of the civilizations in the game, Humans.
First we need to remember our basic timeline:Year
Event
2178
Humanity (the Terran Alliance) invents Hyperdrive and reveals it (or leaks it) to other major species. The “Great Space Race” begins: the six major species rush to establish interstellar colonies.
2190
The “Altarian Prophecy” surfaces (a ~100,000-year-old document among the Altarians) predicting meeting of “cousins” & origins. Also, the “Status Quo Treaty” is signed among the major races to give United Planets arbitration rights in colonization disputes.
2215
The Xendar/Terran war begins, ends with annihilation of the Xendar.
2216
The Thalan appear (on a planet thought uninhabitable); they claim to come from another dimension ~30 years in the future and warn of human catastrophe.
2225
The war with the ancient Dread Lords erupts across the galaxy; the “Coalition” (Terrans, Altarians, Torians, Arceans) suffers heavy losses.
2226
The Drengin and the Yor launch a surprise invasion of the Coalition. The First Fleet of the Terran Alliance escapes into a pocket universe. Arcea and Toria are occupied; the Drath homeworld is destroyed.
2227
The Korath (shock-troops of the Drengin) destroy much of the Korx species; a civil war between Drengin & Korath begins; the Yor wipe out many Altarian, Arcean, Torian colonies.
2230
The Terran Second Fleet is joined by the Odyssey Deep Space Task Force and aided by the last Arnor (a Precursor species) to build a super-weapon (“Terror Star”) based on Precursor tech, capable of destabilising stars. The Terror Star is used to destroy the last Dread Lord stronghold. Then the Thalan destroy the Terror Star and its plans.
2233
The Second Fleet fights a rear-guard action to save as many Terran colonies as possible, while the Yor systematically wipe out Terran colonies.
2235
The Second Fleet splits into two factions: “Patriots” (who claim to represent the Terran Alliance) and “Mutineers” (alien-haters, especially Thalan-haters) who begin terrorising aliens.
2242
The Terran First Fleet returns from the pocket universe, armed with powerful weapons. They surprise the Drengin fleet, but the Thalan intervene, share recordings of a grim human-future, and the humans halt their advance and spare the Drengin on conditions.
2245
With a mysterious Precursor weapon, the Terran Alliance and their coalition defeat the Drengin Empire.
2246
Planet Kona is occupied; the United Planets forces occupation on the Drengin Empire.
2247
The Thalan convince humans to send the Precursor weapon back into the void of the pocket dimension; the Thalan then vanish shortly after.
2256
The Drengin Empire finds a crashed Navigator ship and unlocks Subspace Streams.
2259
The Drengin discover the Vela sector, conquer the planet Ulara, and use it and other worlds to rebuild in secret.
2305
The Drengin fleet arrives at planet Kona (from Vela sector) and ejects United Planets forces.
2306
The United Planets disband; awareness of Subspace Streams spreads in the galaxy.
2307
Navigators use their knowledge of Subspace Streams to block detection in the Orion sector; the Orion civs (humans, Drengin, Torians, Arceans, Yor) become aware of the mechanism.
2317
The cut-off Korath in the Vela sector meet the crystal-based Prismari species, which have tech that causes stars to go supernova
2329
NEW: The Xendar Brood reemerges on a new world they have named Xendaron
Galactic Civilizations IV started in the year 2307. We are now moving to the year 2329.And a lot has changed.DL is older. The influx of so many civilizations has changed things dramatically. From a gameplay point of view, we are keeping “Universal Translator” as a tech. But in canon, not only is language no longer a barrier but the galaxy has adopted Uniscript.A: ⟟ B: ⋏ C: ⌇ D: ⟊ E: ⟍ F: ⟌ G: ⟟̱ H: ⋕ I: ⟡ J: ⟦ K: ⟢ L: ⟤ M: ⌰ N: ⌲ O: ⌸ P: ⟞ Q: ⟟̇ R: ⋔ S: ⌁ T: ⌗ U: ⌂ V: ⟠ W: ⟜ X: ⌖(that’s not a direct translation, just a simple version). Since the Universal translator is doing so much work now, the AI agents (all of the surviving civilizations already went through their own version of the AI singularity and avoided extinction and instead transformed AI into agents that help). As a result, you won’t see “English” (or German or Chinese) in official Terran Alliance uniforms and documents anymore but they remain pretty normal on Earth.The change in time has also made it so that the Terran Alliance of 2329 has all new planetary improvements and a different tech tree. We are keeping the “classic” Terran Alliance not just for those who don’t buy the Tales of the Terran Alliance DLC of course but also for those that do so that they can compare and contrast. Young DL Bradley vs. Older DL Bradley.They have a completely different technology tree (it’s smaller but each tech means more)
They have a different governmental structure
They have a different weapon and defense tech series as well as different weapons and defenses
They have their own executive orders
They have a new set of planetary improvements
They have slightly different starship modules
The map setup will be two tiny sectors. This way, they each get their own unfettered start.But when choosing what to do on the first turn the differences begin.
The new Terran Alliance starts with the Global Data Center. It is a very different beast to the Computer Core that the classic Terran Alliance uses.Earth’s research before is 2.2 RUs per turn.But the Global Center Center, on it own, does not provide research. Instead, it increases the base technological infrastructure of Earth by 1.I.e. It’s a Datacenter. It does no research on its own. It builds up the potential research by a full point. Plus another 0.10 point for each level it goes up. This means that your people’s scientific research has a much larger base to begin with. Building it only brings the research from 2.2 to 3.0. But it has a much greater long-term effect.Similarly, the Terrans have the Manufacturing Nexus. Like the Data Center, it provides no direct bonus to manufacturing but rather builds out the manufacturing capability.What all this means is that the Terran Alliance of 2329 starts out slightly slower but has much better potential. It also requires quite a bit more skill to play since placement will matter more to get the most out of it.Now, let’s look at our technology choices.One of the first things long-time players will notice is a new technology called Space Exploration. This seems innocent enough. But look what it provides.Expert players will notice the new weapon components but they will also notice something called the Discovery Module. Let’s take a look:This module lets the Terran Alliance build unlimited Flag Ships. These are ships that can investigate anomalies making the Terran Alliance have a major potential advantage. I say potential because look at the cost of it. 400 industrial units. To put that number in perspective, Earth, at the start of the game, can generate 4 IUs which means it would take 100 turns to get it. So not something you can get right away. On the other hand, the Discovery Module does far more than just let it survey anomalies. It also has formidable military capabilities including boosting hit points to 100 (a typical flag ship only has 50) and 4 armor meaning it can be a formidable military vessel.In practical terms, the Terran Alliance of 2329 now sees these deep exploration ships as having a more dual purpose role.Now, let’s take a big picture look at the tech tree of the new Terran Alliance.
Long time players will notice there are only technology branches: Civilian, Military and Innovation. The philosophy behind the new Terran tech tree is to concentrate the benefits. It has fewer technologies over all and they take longer to research but they do a lot more. Because the Terran Alliance now has a boom style economy, the turn estimates on the techs will no doubt look intimidating but as players see their economic might explode, they will find the pacing, I think, pretty refreshing.
vs.
Earth 2.Earth 1, home of the new Terran Alliance has far fewer improvements available. Each one is critical. But as you can see, Earth 1 is substantially better performing than Earth 2. The new Terran Alliance’s home world may start out slower but it picks up.But in the end:The classic Terrans win the series. And this was the goal. As a human player, I have no problem winning with bigger margins with the new Terran Alliance. For experienced players, the new Terrans have more potential while the classic Terrans remain a good, new player friendly civilization to start with. What do you think? Do you like that the new Terrans have more nuance or would you have preferred them to be just overwhelmingly better than the classic ones? I’ll be reading your comments. Thanks!In the popular book “Guns, Germs and Steel”, author Jared Diamond argues that geography is destiny. The reason why the “Old World” colonized the “New World” and not vice versa was because the Old World lacked the kinds of resources necessary to build advanced civilizations. Cows, horses, chickens, sheep, wheat, rye, barley, pigs, etc. were not present in the New World. Obviously, the map generator for Earth was pretty badly written.
One of my complaints with Galactic Civilizations III and IV has been how resources are distributed. Specifically, Elerium, Anti-Matter and Thulium. These are special resources needed for the development of beam energy weapons, explosive energy weapons and kinetic weapons respectively. If you lack the corresponding resource, it will be tougher to produce the starships that make use of these weapons. My complaint is that the resources are tied to natural phenomenon which themselves are randomly scattered across the galaxy.
Anti-matter is linked to the edges of black holes. Elerium forms in nebula and Thulium is the result of super-massive planets that fail to create a fusion reaction forming into a super dense dead world. I have no quibble with the Sci-Fi. It is what it is. But I do quibble a lot with the fact that geography plays less of a role in strategic decision making than it could… until now.
So in the course of putting together the 2026 roadmap for Galactic Civilizations IV, we’ve been reading through the forums, Discord, Reddit, etc. but also we have our own list of things that bug us and this was near the top of my gripes. So, what to do? The answer is that in version 3.1, going into Preview shortly, these resources can be spawned in clusters rather than requiring a blackhole or a nebula to form. Not just that, but when a cluster of Elerium formed, it actively repels the formation of Anti-Matter or Thulium in the same area.
As a result, players will tend to have a lot of one resource, but less so than others. Moreover, because they cluster, as opposed to being scattered, it makes certain areas of space interesting. Especially if we update the AI to care about these clusters a lot. Having a group of 3 self-supporting starbases harvesting 5 Elerium in a single area is a lot more interesting than 5 isolated starbases out there randomly. It also means that what weapon and defense system one designs their ships around becomes more interesting because players will generally, we hope, have equal amounts of all 3 resources as they do now.
Now, we still do allow nebula and black holes to form their corresponding resource. It’s just a lot less frequent. So while we have tried to ensure that the # of resources remains the same as before on a given map size, the clustering changes things.
So take a look at this screenshot of a medium sized galaxy. The red resources are Durantium and they are still randomly distributed. Everyone needs this resource. But take a look at the Yellow, Blue and Cyani resources. See how they cluster?
Now, the occasional Nebula or black hole will still result in a random lucky resource showing up but you can see where one tends to cluster, the others do not.
How this plays out during the upcoming Preview builds remains to be seen. BTW, the numbers are all moddable so they can adjusted, but we will be tinkering with these a lot in the forthcoming weeks.
The first content drop, "Tales of the Terran Alliance," will launch December 4, 2025. This new expansion focuses on humanity's tumultuous 23rd century and the formative conflicts that shaped the Terran Alliance into a galactic power.
“Tales of the Terran Alliance” takes players deep into Earth's pivotal era of interstellar expansion, exploring the political intrigue, technological breakthroughs, and military conflicts that forged humanity's place among the stars. Players will experience firsthand the events that transformed Earth from a single-world civilization into a formidable galactic presence, starting with the infamous Xendar War, which is included in the DLC as a fully playable civilization.
"This expansion is a love letter to Galactic Civilizations fans who have been asking for deeper human lore," said Brad Wardell, CEO of Stardock Entertainment. "Tales of the Terran Alliance delivers not just new gameplay mechanics, but a rich narrative experience that explores what it means to be human in a galaxy full of ancient, powerful civilizations."
Play as the Xendar: Experience the civilization that shaped humanity's first interstellar war.
New Human Technology Tree: A unique tech progression designed specifically for the Terran Alliance.
Expanded Human Story Events: Encounter new narrative events that explore the origins, politics, and ambitions of humanity’s interstellar expansion.
New Planetary Improvements, Weapons, and Defenses: Build and equip your worlds and fleets with Human-focused advancements.
Additional Ship Components: Enhance your ships with new modules tailored to Human strategies.
“Tales of the Terran Alliance” is just the beginning. Expansion Pass 2 will deliver five substantial content drops from late 2025 to 2027, each expanding the rich universe of Galactic Civilizations IV:
Tales of the Terran Alliance (December 2025): Explore humanity's defining era and the rise of the Terran Alliance.
Federations & Empires (2026): Formation of governments, elections, agents, and more.
Ascension (2026): Uplift minor civilization, genetically modify your own species, build breeding programs.
Hegemon (2027): Client states, United Planets, several new major civilizations uplifted from minor status.
Underworld (2027): Navigate the shadowy realm of criminal syndicates and black markets.
Each pack will continue to develop Galactic Civilizations IV's deep strategic gameplay while adding new lore, civilizations, mechanics, and content for both veteran players and newcomers alike.
“Tales of the Terran Alliance” will be available in December 2025 for $14.99 USD. The DLC will also be included as part of Expansion Pass 2, which will offer access to all five packs at a discounted price; this pass will be available starting December 4.
The Phalenoids Advance are a Civilization of light loving moth-like creatures adapted to a world split into many month-long day and night cycles, and today we’re going to take a close look at their game mechanics to see how they play.
As always in GalCiv IV, you can play them pretty much however you like, and you can even alter their Civilization Traits and Abilities here in the “Customize your Civilization” screen to make them play more like evil Drengin, or money-grubbing Iridia if you prefer!
Genocidal moths? Knock yourself out! There are endless options here and you can really go to town customising your own Phalenoids to play however you you want.That reminder aside though, let’s look at how the Phalenoid Advance are set up as a Core Civilization, and how their unique Civilizations Abilities and their traits go toward informing their playstyle.Played with their Core Civ rules though, the Phalenoids are a Civilization made up of fundamentally good and well-meaning creatures, characterised by their intense delight in meeting new sentient life out in the galaxy. Their Civilization Ability Hopeful represents this, and Citizens in the Phalenoid Advance’s dreams of a peaceful galaxy keep them working hard when the going gets tough around them. The diplomats of other galactic powers pick up on this optimistic outlook too, and can be persuaded into signing deals they might not normally agree to. In game terms, this means you’ll get more out of diplomatic trade with rival Civilizations and this helps support a more peaceful style of play.However, the Phalenoids have access to a rather dramatic and unique Civilization Ability in Nocturnal. Every 15 months, the Phalenoid Advance will enter a new cycle. Each of these two Seasons grant the Phalenoid Advance a significant boost to two Planetary Output values on all their planets.During the Season of Waking, your Core Worlds improve, with more Citizen Growth and industrial projects springing up. In the Season of Dreaming, you’ll get more Research done and your borders will grow out from your Culture production assets more quickly.This gives the Phalenoid Advance a certain ebb and flow to their game. As if often the case with Galactic Civilizations IV, you’ll notice the effect of this more or less at various times of the game. If you’ve got neighbors with borders pushing aggressively into you, you’ll be grateful for the Season of Dreaming, but you’ll also notice the relative lack of Manufacturing and Citizen Growth, when you might want that extra economy to find other, less peaceful solutions to the problem.I’ve found that the Phalenoid Advance really want to lean into these cycles as much as possible. The Season of Waking can be leveraged to build a Galactic Wonder before your opponents do. Set your Civ Focus to Manufacturing to get even more of industrial power out of your Civilization. And if you’re not in immediate need of construction projects or Ship building on your Core Worlds in the Season of Dreaming, set the Civ Focus to Research, and set your shipyards to construct Research Missions and beat your enemies to an expensive, advanced Tech that’ll give you an advantage.The natural inquisitive nature of the Phalenoids is well directed into their preferred Ideology, Progressivism. While the Research bonuses gained from the Season of Dreaming are only reaped through 50% of your playthrough, heading into the Progressivism tree can be very rewarding regardless of the Season you’re in. During their night cycle of course, you’ll gain even more benefits from research but efforts here will work regardless of Season. If you can grab the capstone Ideological Trait for Progressivism, Singularity, you’ll be well on your way to victory.Of course, pressure from the other Civilizations often makes greedy like this play difficult and so you’re going to need to balance things with adequate military development too. One natural benefit of playing such a strong Research faction is that you’re going to get access to some of the best Ship components in the game well before many of your rivals.The Phalenoids aren’t particularly oriented towards warfare, but they can quickly arm themselves for it very quickly during the Season of Waking particularly, while the Season of Dreaming’s Research push can help you reach those larger and stronger Ships and Components much earlier. Also, playing the Phalenoids in their trademark friendly manner will bear fruit in Diplomacy too. Positive bonuses quickly stack up as you help your neighbors during the many Events that pop up during the course of play, and the more friends you have in the game, the better you can race for one of the more peaceful victory conditions.You can keep monsters like the Korath Clan off your back for a while if you have cunning Diplomacy, but you’ll also get better deals from Diplomatic Trades if you keep your other neighbors sweet. You can dominate the game by carefully navigating the various wars and alliances that form around you.If you do end up in a situation like this, where the Manti are being squashed into a corner by our powerful Influence output and are constantly warring with us to take back their territory, you’re going to have to move towards a war footing and build ships. That will flatten your economic growth curve significantly, and so carefully chosen Trade Routes with the right neighbors will not only boost your Credit production, but strengthens diplomatic ties even further: while the Phalenoid Advance’s advanced Ships can often fight more than one enemy at once, many of the other Civilizations have Abilities that make them very dangerous in war and so you’ll generally want to keep yourself to just one conflict at a time.Building your diplomatic bonuses up through Research goes hand in hand with a strong Influence game, as you need good Diplomacy if you’re going to steal enemy territory and not have constant warfare. The Manti here are close to entering Rebellion with several Core Worlds, and since they’re incredibly difficult to kill in their own borders, defeating them culturally is a sound option. Building your Diplomacy bonuses high can delay a declaration of war until it’s too late for your victim to do much about it.Phalenoid Citizens are interesting too. They get even more Approval bonuses from sharing a world with Citizens of other Species. Conquering other worlds and sending your moths off to live there can quickly negate the Approval penalty you get for such aggressive behavior, and if you find some other way of gaining other Citizen Species into your Civilization, they can make up for their relative fragility without penalty.Research and keeping your Citizens happy will not be a problem as the Phalenoid Advance but they do have one downside as a Species.Invasions are not easy as the Phalenoids though: while not overtly pacifistic, they are not strong.Your Influence output may put you at war with a neighbor you’d rather not be at war with, and so you must prepare for this. You don’t have to invade to take Colonies and Core Worlds from an enemy, waiting instead to peace out and then let your borders and Culture do the job for you, but sometimes you don’t have time, or a War of Annihilation is declared on you.Then, your Phalenoid Soldiers are going to have to get their hands dirty, and because their Resolve is generally low you’ll be aiming for Techs like Stellar Marines and Killbots to help their rather weedy abilities at planetary assault.The Phalenoid Advance are a fun Civilization to play if you want to lean towards a more peaceful style of play but you like to have a mailed fist hidden inside that velvet glove, and depending on how you have set your game up, you’re going to get a lot of fun out of them as you decide who is on the receiving end of your friendship and who gets the nasty end of some of the most high tech weaponry the galaxy has ever seen!If you’ve played these guys and have any hints or tips on how to get the most out of them, leave a comment below!Cheers!Every Core Civilization in Galactic Civilizations IV plays quite differently and has Civilization Abilities, Traits and many more mechanics that are tuned towards a specific playstyle.
What’s great about this system is that you’re not generally hard-locked into that playstyle, which suits GalCiv as a sandbox style 4X and allows you to experiment with different ways to play with that one Civ. There aren’t very many Civilizations that outright lock you out of certain mechanics for this reasons, although the Navigators unable to form diplomatic treaties being one notable exception that provides a very specific game experience for players who want to go it alone in the Galaxy.Despite this, some of the Core Civilizations do have a very noticeable and strong core theme, such as the Mimot’s huge reproduction rate and ability to build twice as many ships with each production run as anybody else, and the Baratak Grove, examined in this dev journal, can be included in that set.The Baratak are sentient plant or tree-like creatures who exemplify an arboreal and agricultural lifestyle and have Abilities and Traits to perfectly suit this.Fundamental to their playstyle are the Baratak Citizens themselves. Let’s take a quick look at them, to see how they shape the way the Baratak Grove play.The Baratak have a high productivity with +3 Diligence and slightly lower research and approval and influence task weight too. They need this high productivity because they cannot abide Pollution, suffering three times the penalties for it as a Human would, and so heavy industry is usually a bad idea for them.You’ll see above, even with just 10% Pollution the Baratak get a 10% penalty to Approval, which unless offset in other ways, inflicting crippling damage to your Planetary Output and stunting your economy overall.The Baratak generally rely on a Citizen based industry instead of Manufacturing Districts, and if you’re not used to it, this is quite a shift from the way the other Civilizations tend to play.Let’s move on to their Civilization Abilities.Intuitive ensure that the Baratak get a head start down the Ideology branch of your choice and grants them some useful Diplomatic options, with +5 Deception being useful in Events and access to the Xeno Anthropology Center to rapidly expand Influence borders and a whole host of useful Adjacency Level Bonuses too.
Baratak are one Civilization that will greatly benefit from rapid border expansion because their second Civilization Ability Spores rewards rapid exploration. Fortunately, they also get the Traits Explorers (+1) and Productive (+1), throwing Probes and Colony Ships out into the galaxy faster and father, while revealing more of the map as they go than their rivals.
They defend their world’s very well too. Once they’ve grown that beautiful garden world, they’ll fight to the death over it!And let’s take a look at Spores too:We’ll mostly ignore the “Blocks…” stuff for now beyond stating that it’s common for certain Civilizations to get exclusive access to various Techs and Improvements, and to be denied access to others in a thematic way, as fits their lore and playstyle. The Baratak are agrarian and fundamentally opposed to Pollution, both in real physical terms, and on a philosophical level too, and this means that the worst Pollution causing Improvements tend to be locked off.As you see, the Baratak can seed Dead Worlds and create a useful Colony from them. If you’re using this properly by maximising your Cultural Progression, the Baratak’s Core Worlds will usually have access to more feeder Colonies than usual. The extra resources these bring in help offset the huge penalties their Citizens suffer from even quite small levels of Pollution, which limits the number of Industrial Districts and other such Improvements you can lay down.The Baratak themselves gain a decent Approval bonus if they’re assigned as Farmers, and this means they’ll naturally support a large and thriving Citizen economy. In most games, unless you’re rather starved of good Agricultural worlds, you’ll usually have enough Food to sustain many Citizens and their high Diligence means you’ll not need quite so many polluting Manufacturing Districts as other Civilizations tend to need.If you do build Manufacturing Districts to get your economy going early, any Pollution reducing Techs and Improvements will be very valuable to you, and should be chased early. The Baratak can live with some Pollution, but you’ll have to find a way around the large Approval penalties it causes until you can reduce it directly.One strategy that I’ve discussed here before when discussing Pollution is to limit the number of heavily industrialized Core Worlds to just a few and fill them with Entertainment Districts to help offset the penalties from Pollution. The Growth on those worlds will be through the floor but you’ll have some nice Citizen hothousing planets instead. By rapidly growing Citizens on these high Growth planets, you can make use of the game’s Citizen Transport system to transfer them over to the Industrial worlds. In turn, those heavily polluted worlds can send the ever useful Supply Ship back over to the Citizen growing worlds to help create more infrastructure. This trick can work for any Civilization, and can be especially useful if you’ve got a heavily polluted world that is otherwise useful, but struggles with Growth for generating its own Citizens.The Baratak tend towards a larger territory, as they expand very well. However, with Spores, they can get more Colonies from their territory than usual and so if they are cornered or surrounded by faster growing neighbours and limited to a smaller portion of the map than they’d like, they’ve got a better than average chance of surviving and becoming an economic powerhouse nonetheless.To further help their Manufacturing efforts, the Baratak Grove have access to the Father Tree and the roots that it subsequently grows across the world it grows on.This unusual structure is actually a Manufacturing Improvement and works a little like a factory, with a nice adjacency bonus that’ll boost surrounding Manufacturing assets. It also dramatically increases your Population cap and increases Culture point production, which helps them shoot through the Ideological Trait system and gain more charges for Spores of Yggdrasil.The Father Tree also spawns a number of Father Root Improvements, which work much like free Research Districts with the small downside of not getting to choose where they are placed.The Father Tree and its Roots are crucial tools in the industrial development of Baratak worlds, and more than offset the downsides they have to live with when dealing with Pollution in the early game. The Core Worlds of the Baratak, if carefully planned, will become Industrial powerhouses filled with hard working Citizens, with the Father Roots somewhat offsetting their natural disinclination towards scientific pursuits too.If you work towards the terraforming Techs, the Baratak can build very large Core Worlds with huge Citizen populations. The Baratak are predisposed towards Collectivism as their preferred Ideological choice and this synergises nicely with large Citizen populations.It brings many useful benefits such as boosting the output of Minor Worlds, reducing Expectations and boosting Approval, extending the capacity of Housing Improvements and more. Aiming for the powerful capstone Ideological Trait Hive Mind can work very well with the large number of Citizens they can handle, and a large Baratak Grove Civilization will become incredibly powerful once this capstone is unlocked, with each Citizen becoming much more productive overall, especially with Post Sentience gradually improving Diligence over time, helping you bring your game to an end with a massive Manufacturing boost.Citizens not only generate you a powerful economy, particularly Manufacturing with their large Diligence output, but do not mistake these farm-loving flowers to be peaceful hippies, as they have the potential to play very aggressively too.With a lot of Citizens at your disposal, often eventually causing you housing issues, they can also be sent off to fight and conquer foreign worlds too, in potentially huge numbers and to great effect. That Manufacturing bonus translates to rapid warship construction, with many Transports full of leafy Soldiers.Once the Baratak are ready, if they do turn their mind towards conquest, like the Mimot their enemies can find themselves swarmed by more Transports and Soldiers than they can handle, but unlike the Mimot the Baratak make decent Soldiers and can potentially take a lot of territory very quickly.It goes without saying that the Cosmic Contaminant are mortal foes of the Baratak Grove and must be taken out of the game as fast as possible, lest they turn the Baratak’s beautiful gardens into radioactive cess pools. Their worlds are usually useless to the Baratak once conquered as they’re so heavily Polluted, but with some tender loving care, maybe a few of them could be regenerated into something worth living on once more.As you can see, the Baratak have some unique challenges but also the potential to be very powerful, and they do it in their own unique way. Getting the most out of Spores does require some significant investment into Cultural Progression and that in of itself is quite a challenge, but perhaps that’s a topic for a future developer journal.Let us know what you think in the comments below.Cheers!In Galactic Civilizations IV, Influence is a measure of your Empire’s overall cultural and logistical reach, and affects many other gameplay elements. Today I’m going to explain how to generate Culture, how that then spreads your Influence across the map, and why all this is important in your race to win the game.
First let’s take a look at the bare basics of how Influence is generated.Each planet has a baseline statistic called Cultural Significance, representing it’s potential for the generation of Culture. You can see it just under the Planet’s Name, at the very right end of the the Planetary Inputs section, next to Food. Here at Sharma I, you can see it has 1 Cultural Significance.When colonised as a Core World this Cultural Significance value becomes the Planetary Input value called Cultural Input.Cultural Input is the combination of a baseline Core World’s Cultural Significance with that of any attached feeder Colonies.As with all Planetary Inputs, Cultural Input is then further modified by any Cultural Districts and Improvements you build on the Core World, by your Governor’s Social Skills statistic, by the Social Skills of any Citizens and Entertainers located on-world, by Culture Starbases, the effects of Civilization Policies, Abilities and Traits, ongoing Events and more.Some of these provide a multiplicative modifier, as we see with the Cultural Districts built here.Others add Influence points directly, like the +5 Influence gained from the Ideological Trait Tolerance here, which also grants a one time bonus to all newly settled Core Worlds too.Cultural Input is therefore added to and modified by many other things the player builds or chooses during gameplay, to create Influence Growth Per Month. Each turn, this value is added to the current Influence total value, and it is this final Influence value that determines the size of the Influence border radiating out from that Core World.Note that Starbases and their various Modules will also generate more Culture.Each Core World and Starbase will push its Influence into each hex on the map, and once a Civilization’s Influence reaches a hex, control of that hex will be flipped over to that player.If two or more player’s Influence are present in a hex, then the player with the largest Influence value will gain control of that hex. The hex indicated by the white cross below is owned by the Torians because they have the larger Influence value.Note that since the Influence Growth Per Month value for each player is dynamic and changes turn-by-turn, territory can change hands in a similarly dynamic way, particularly if players make an active effort to increase Culture production in nearby Culture producing Core Worlds and Starbases.The actual algorithm that determines Influence growth is beyond the scope of this journal, but now we know the basics.Let’s recap: the natural Cultural Input of a Core World and attached Colonies is modified by the effects of various Improvements, Events and various other game systems into Influence Growth Per Month. Each month this value is added to the previous total to create the Planetary Output value called Influence. This Influence then radiates outwards from those Culture producing centres to nearby hexes, and the player with the largest Influence value on that hex controls it.So now we know how to generate Culture, and push out Influence into the galaxy, what does it all actually do?Influence is a border that delineates your area of control over the map. Entering another Civilization’s borders of Influence will trigger a diplomatic penalty unless an Open Borders treaty exists between the two entities, and can help keep the more reasonable, law-abiding Civilizations out of your territory if you so wish, and this can be exploited to by careful construction of Culture producing assets.Next, Influence can be used aggressively to peacefully capture enemy worlds. As your Influence envelops an enemy world, it will trigger a rebellion, which will eventually flip ownership over to the player generating the dominating Influence.Below we can see the Yor world of Fang III in rebellion as they fall under the Influence of the nearby Krynn Syndicate.A planet will attempt to stop this Rebellion and their Resistance score reduces the effectiveness of the conversion process due to Foreign Influence. Resistance can be raised by garrisoning Fleets there, by giving Citizens the Soldier job, with various Improvements and Civilization Policies, and so on.A rapid Cultural development program will result in an aggressive Influence border expansion. This can be a powerful tool of conquest but it has its downsides too. I discussed this in detail in my recent developer journal on the Krynn Syndicate, who have a particularly powerful Influence border growth feature that can be rather difficult to tame. The Altarians are also a sneaky lot, while promoting peace and tolerance on the one hand, if their enormous Culture output is left unchecked, they can become a real threat to the game.As you can see then, Influence can be used either in place of, or in addition to, military conquest to win a Conquest victory.Influence itself is one of the game’s optional victory conditions, set in Advanced Settings. Simply control 76% of the galaxy’s hexes with your own Influence, keep that up for 10 turns and you’ll win the game!Influence can help you win the game in another way too. Prestige is a victory condition that aggregates scores across various metrics and once you hit 100%, you win the game. Sector Ownership is one of those scores, and it is calculated by how much Influence you have in each Sector. Spreading your Influence therefore contributes to Prestige, and as part of a balanced diet can form the basis of Prestige Victory.One other major system that intersects with Influence is Tourism, which is a type of Credit income that is determined in part by the number of hexes covered by your cultural borders. You can build Tourism Improvements to increase this, but at the root of it, you’ll want more territory within your Influence. And once again, this can add to your overall Prestige by increasing your Economic Power score too.This should cover the basics of Culture and Influence. There’s more to be said on the topic but I’ll leave it to you minmaxers to show off all your cool tricks in the comments below.Cheers!About
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