Forbidden Solitaire is a card-slashing horror game about unearthing the contents of a cryptic 1995 CD-ROM that should have never existed. From the creators of Ancient Enemy and Home Safety Hotline.
97%
positive of 2.2k reviews
Overwhelmingly Positive
steam rating
platinum
deck/linux tier (ProtonDB)
$15.99
steam price (US)
Forbidden Solitaire is an indie strategy game that was developed and published by Grey Alien Games and Night Signal Entertainment. The game was released to Steam in April 2026. Its central storyline focuses on the discovery of a controversial PC game from the 1990s, which was banned due to fears that it contained Satanic themes that negatively impacted players.
Health check
Cooling
· 593 reviews in the last 8 weeks (~74/week).
· Review velocity down 60% vs the prior 8 weeks.
· Top 16% of 17,990 Indie games in the census by review count.
Lowest recorded price across tracked stores, per day (census snapshots).
Attention
Daily Wikipedia pageviews (attention proxy, census-recorded).
Completion
30
achievements tracked
97.5%
earned "Combo Apprentice"
66.6%
median achievement earned by
· 97.5% of players earned Combo Apprentice
· 66.6% of players earned Diamond Dungeon
· 17.6% of players earned Ctrl + V
Global achievement rates from Steam.
Details
WindowsSingle-playerSteam AchievementsAdjustable Text SizeCamera ComfortCustom Volume ControlsMouse Only Option#category_playable_at_your_own_pacePlayable without Timed InputSubtitle OptionsTouch Only Option1 DLC
Console footprint
Platform
Players tracked
Completion
Trophies/achievements
Steam (Steam)
1,322
14%
30
Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.
Where its players are
English95% · 2.1k reviews
French2% · 34 reviews
German1% · 22 reviews
Russian1% · 11 reviews
Polish0% · 8 reviews
Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.
Census log
2026-04-30First review activity on record (week of 2026-04-30).
2026-04-30Biggest review week on record: 754 reviews (week of 2026-04-30).
Computed from census-recorded observations only — dates are observation dates.
