This is an R18 card game that blends roguelike mechanics with romance simulation. You’ll embark on an adventure with four unique heroines—conquering both battles and their hearts. Mix and match card combinations freely, build the ultimate deck, and become the ultimate big dick!
Live now
10
24h peak
12
All-time peak
12
SteamScope Score
40.0
Discovery
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About
Store description and overview from Steam.
Mysterious anomalies are appearing in the modern world. You are an ordinary young man who accidentally obtains a magical card that opens the gateway to another world, beginning a journey across time and space. In a realm filled with magic and peril, you’ll meet four heroines, each with distinct personalities. Together, you’ll uncover the truth behind the looming catastrophe— and ultimately decide who will spend the rest of their life by your side. This is a fantasy isekai adventure where romance, strategy, and poker mechanics collide. Can you become a true Big dick?
🧪 Researcher｜Irene Lewis
🧙♀️ Mage｜Lisel Elvy
🐶 Beastkin｜Koya
🌿 Elf｜Freya
Over 100 cards to build your unique deck and unleash unbelievable comeback combos!
Fully Japanese-voiced heroines
Interactive CG scenes
Addictive Card + Roguelike mechanics
20 HCG sets in total
Player intelligence
Current activity, peaks, and momentum windows calculated from tracked player metrics.
7 day change
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90 day change
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365 day change
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Concurrent Steam players over time, aggregated per selected range from stored metrics.
Steam reviews
Community sentiment and review volume tracked from the Steam store.
Total reviews
12
Positive
10
Negative
2
Score
83%Positive
SteamScope Score
A composite score built from live player data, growth trends, retention, and longevity.
SteamScope Score
Higher scores indicate stronger recent momentum, sustained activity, and healthier long-term player retention.
Player growth windows
24 hour
+42.9%
7 day
—
30 day
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Isekai Big Dick is tracked on SteamScope with live Steam concurrent player data, historical charts, and a SteamScope activity score of 40/100. Search for "Isekai Big Dick player count" or "Isekai Big Dick steam charts" to monitor how many people are playing right now and how activity compares with past peaks.
Isekai Big Dick is developed by Hippo Games, released 25 May 2026, a Indie, Strategy title. Available on Windows.
Isekai Big Dick currently reports 10 concurrent Steam players with a 24-hour peak of 12 and an all-time peak of 12.
Player counts rose +42.9% over the past 24 hours, indicating strong upward momentum.
Among tracked Steam titles, Isekai Big Dick ranks #624 of 4,432 by momentum score.
Isekai Big Dick is showing positive growth signals. The SteamScope score of 40/100 reflects strong popularity (17) and growth (50) components.
Isekai Big Dick has 20 Steam achievements tracked on SteamScope.
The average global unlock rate across all achievements is 36%, giving a baseline for overall completion difficulty.
The most common achievement is "Unexpected Encounter" with a 76.1% unlock rate.
The rarest achievement is "The Strong" — only 7.9% of players have unlocked it (Hard).
FAQ
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Steam Features
Official Steam store feature flags from the Steam API.
Store Details
Steam achievements: 20
Support
[email protected]Regional ratings
Media
Trailer2-en
Updates
System requirements
Minimum and recommended specs from the Steam store listing.
Minimum
Languages
Content rating
Store options
Isekai Big Dick - 11,25€
Tracked Steam store price snapshots over time.
Isekai Big Dick is currently €11.25 on Steam. The lowest tracked store price is €11.25 (recorded Jul 27, 2026). SteamScope has 2 price snapshots in its tracked history.
Track store-wide deals on the historical low prices and recent price drops pages.
How this game's Steam Charts position has changed over time.
How Steam review score and volume have changed over time.
Isekai Big Dick has 83% Steam reviews across 12 user reviews. Steam labels this as "Positive". SteamScope stores 2 review history snapshots for trend analysis.
Intelligence
Patch notes, discounts, and player spikes surfaced from stored Steam metrics.
Large concurrent player increase in stored metrics.
Large concurrent player increase in stored metrics.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Achievements
This game
36% avg unlock
40 peer games
17.5% median
Comparison
Easier than peers
Achievements
20 standard · Updated 2d ago
36%
average global unlock
Most Common
Unexpected Encounter
76.1% unlock rate
Rarest Achievement
The Strong
7.9% unlock rate
LISEL_IN_CAMP
76.1%
global unlock
Lisel joins the camp
GET_LEGENDARY_ABILITY_CARD
73.2%
global unlock
Obtain a Legendary Ability Card
DISCARD_100_CARDS
70.9%
global unlock
Discard 100 cards in total
PLAY_250_CARDS
70.3%
global unlock
Play 250 cards in total
KOYA_IN_CAMP
61.0%
global unlock
Koya joins the camp
REACH_ANTE_4
57.7%
global unlock
Win a game with 4 Antes
FREYA_IN_CAMP
50.8%
global unlock
Freya joins the camp
CHIPS_400
47.1%
global unlock
Reach 400 Chips in a single Hand
HAND_LEVEL_10
43.2%
global unlock
Upgrade any poker hand to level 10
SCORE_100000
42.7%
global unlock
Reach 100,000 points in a single Hand
MULT_1000
33.7%
global unlock
Reach 1,000 Mult in a single Hand
UNLOCK_ALL_SACRED_RELICS
25.7%
global unlock
Unlock all Sacred relics
BAD_END
10.6%
global unlock
Achieve Bad End
BEST_HAPPY_END
10.5%
global unlock
Achieve the best Happy End
UNLOCK_ALL_ABILITY_CARDS
10.1%
global unlock
Unlock all Ability Cards
UNLOCK_ALL_DECKS
8.9%
global unlock
Unlock all decks
IRENE_HAPPY_END
8.7%
global unlock
Achieve Irene's Happy End
LISEL_HAPPY_END
8.6%
global unlock
Achieve Lisel's Happy End
FREYA_HAPPY_END
8.3%
global unlock
Achieve Freya's Happy End
KOYA_HAPPY_END
7.9%
global unlock
Achieve Koya's Happy End
