Complete a Daily Challenge.

Complete a Weekly Challenge.

Complete one level in a Battle Pass.

Change your Spartan's look in the Customize menu.

Earn 2,000 score in a matchmade game.

Wear a new armor customization item.

Get and equip a new AI.

Change your Spartan Tag.

Try out a new weapon customization item.

Kill an enemy with melee using a bladed weapon in a matchmade game.

Earn a Mythic Medal in a matchmade game.

Complete a Limited Time Challenge.

Play a Ranked Match.

"Back Smack" an enemy who is zoomed in with a scoped weapon in a matchmade game.

Play a custom game.

Capture the flag twice in a matchmade Capture the Flag game.

Access your Personal AI.

Destroy an enemy vehicle with the Skewer in a matchmade game.

Test drive a new vehicle customization.

Spectate an ally that is driving a Warthog or Razorback in a matchmade game.

Complete a Weapon Drill.

Complete the Tutorial.

Finished Ranked Placement Matches.

Repel an enemy grenade with the Repulsor in a matchmade game.

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Access your first Spartan Audio Log.

Access your first Banished Audio Log.

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Successfully use the Grappleshot 50 times.

Assist in capturing all zones that lead to a score in a matchmade Total Control game.

Locate and secure a Spartan Core.

Pick up a weapon using the Grappleshot in a matchmade game.

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Access your first UNSC Audio Log.

Launch into Training Mode for the first time.

Secure 5 zones in a matchmade Strongholds game.

Earn "Splatter" with a Brute Chopper in a matchmade game.

Capture your first Forward Operating Base.

Unlock the Threat Sensor ability.

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Drive 4 unique vehicles in a matchmade game.

Complete a Banished outpost.

Answer a UNSC distress call.

Access your first Mjolnir Armor Locker.

Kill three enemies with the ball in a matchmade Oddball game.

Eliminate a Banished High-Value Target.

Take out a Banished Propaganda Tower.

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Unlock the Drop Wall ability.

Unlock the Thruster ability.

Splatter an enemy with a Ghost.

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Use the Grappleshot to board an enemy Ghost.

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Take down all three Banished AA guns.

Gain access to a loot cave in a matchmade game.

Throw 50 fusion coils.

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Kill an enemy with the Ravager's charged shot in a matchmade game.

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Bring some rescued UNSC Marines along for the ride into a main mission.

Earn 3 stars in a Weapon Drill.

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Scan a Forerunner Artifact.

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Complete the main campaign.

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Earn "Perfect" with a VK78 Commando in a matchmade game.

Fully upgrade the Grappleshot.

Fully upgrade your Energy Shields.

Complete the main campaign on Normal difficulty.

Mark 3+ enemies at once in a matchmade game.

Discover your first hidden Skull.

View a clip in theater.

Change any training mode option.

Stick 50 enemies with grenades.

Earn "Chain Reaction" with a Shock Rifle in a matchmade game.

Capture all available Forward Operating Bases.

Complete all seven Banished outposts.

Complete a Battle Pass.

Mark an enemy located at "Top Mid" in a matchmade game.

Eliminate all 15 Banished High-Value Targets.

Check out the best possible view.

"Grapplejack" an enemy flying vehicle in a matchmade game.

Use the Threat Sensor 50 times.

Answer all UNSC distress calls.

Fully upgrade the Threat Sensor ability.

Fully upgrade the Thruster ability.

Drop a Power Weapon for an ally in a matchmade game.

Fully upgrade the Drop Wall ability.

Earn 3 stars in 5 Tier 3 Weapon Drills.

Complete all main campaign missions on Heroic difficulty.

Revive 3 allies in an Attrition/Elimination round in a matchmade or custom game.

Place an item in the Razorback's storage in a matchmade game.

Deposit 5 Power Seeds in a matchmade Stockpile game.

Use the Thruster 50 times.

Deploy the Drop Wall 50 times.

Access all 34 Mjolnir Armor Lockers.

Get the Scorpion all the way to the "House" without it blowing up.

Acquire all Spartan Cores.

Kill a Grunt that's been thrown by a Brute.

Scan all seven Forerunner Artifacts.

Complete all main campaign missions on Legendary difficulty.

Unlock all Banished Audio Logs.

Grab a power weapon from the Tutorial armory.

Discover all hidden Skulls.

Complete all 14 main missions in under eight hours.

Unlock all UNSC Audio Logs.

Destroy 40 Banished Propaganda Towers.

Breach the Auditorium in under three minutes.

Earn "Mount Up" in a Razorback in a matchmade game.

Complete all Valor-awarding activities.

Unlock all Spartan Audio Logs.

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Defeat War Chief Escharum without ever fully losing your shields.

Defeat Tremonius with the Skewer.

In co-op, kill a Hunter and its bond brother within three seconds of each other.

Kill one Chieftain and use his turret to kill another in the Repository.

In the Nexus, kill the Hunter pair with melee final blows.

In co-op, complete all seven Banished outposts on any difficulty.

In co-op, capture all Forward Operating Bases on any difficulty.

In co-op, answer all UNSC distress calls on any difficulty.

Complete all main missions on Legendary with all Skulls active.

In co-op, eliminate all Banished High-Value Targets on any difficulty.

In co-op, kill 100 enemies while all players are riding air vehicles.

Complete the Conservatory in less than 15 minutes.

Eliminate all enemies at the South Beacon with a Scorpion Tank.

Kill the Tower commander with a Plasma grenade.

Destroy both Phantoms before they leave Outpost Tremonius.

Kill an enemy with the Banished mining laser.

In co-op, destroy four Fuel Silos within five seconds at either Ransom Keep or the Forge of Teash.

In co-op, splatter 50 enemies while riding in a vehicle with another player.

In co-op, kill 50 enemies while riding a Mongoose with another player.

Kill 5 enemies with a Sniper Rifle from a vehicle. All players aboard vehicle share progress.

Get at least one kill with every available weapon and grenade on the Banished ship.

Kill 5 enemies with a Gravity Hammer from a vehicle. All players aboard vehicle share progress.

Kill 40 enemies with the Stalker Rifle at the Command Spire.

In co-op, lower all three gates within 15 seconds of each other at Riven Gate.

In co-op, destroy all cooling towers at the Dig Site within 60 seconds of each other.