The Game Census
Forbidden Solitaire cover art

Forbidden Solitaire

Grey Alien Games · Night Signal Entertainment · 2026-04-30

SteamGOG

IndieStrategy

Modes: Single player · Perspectives: First person, Text

Releases: Apr 30, 2026 (PC (Microsoft Windows))

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.

Forbidden Solitaire is an Indie, Strategy game released in 2026, priced at $15.99, with an Overwhelmingly Positive review sentiment (96% of 2313 reviews).

96%
positive of 2.3k reviews
Overwhelmingly Positive
steam's rating (official)
platinum
deck/linux tier (ProtonDB)
Verified
Steam Deck (Valve)
SteamOS: Playable
$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 6% of 50,052 Indie games in the census by review count.
Estimated sales: 46k–104k copies

Review-multiple estimate from 2,313 total reviews — how this is computed.

Current store prices

GOG$11.65-27%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $11.83 at Steam (2026-09-09)via IsThereAnyDeal

12-month high $15.99 · on sale 51 of 58 observed days · at its all-time low (census price snapshots)

Review momentum

PositiveNegative
73873820262026Week of 2026-04-30: 738 positiveWeek of 2026-04-30: 16 negativeWeek of 2026-05-07: 296 positiveWeek of 2026-05-07: 14 negativeWeek of 2026-05-14: 144 positiveWeek of 2026-05-14: 8 negativeWeek of 2026-05-21: 85 positiveWeek of 2026-05-21: 6 negativeWeek of 2026-05-28: 50 positiveWeek of 2026-06-04: 36 positiveWeek of 2026-06-11: 101 positiveWeek of 2026-06-11: 6 negativeWeek of 2026-06-18: 104 positiveWeek of 2026-06-18: 3 negativeWeek of 2026-06-25: 86 positiveWeek of 2026-06-25: 2 negativeWeek of 2026-07-02: 93 positiveWeek of 2026-07-02: 1 negativeWeek of 2026-07-09: 57 positiveWeek of 2026-07-09: 2 negativeWeek of 2026-07-16: 34 positiveWeek of 2026-07-23: 49 positiveWeek of 2026-07-23: 3 negativeWeek of 2026-07-30: 85 positiveWeek of 2026-07-30: 5 negativeWeek of 2026-08-06: 63 positiveWeek of 2026-08-06: 6 negativeWeek of 2026-08-13: 12 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$15.99$11.652026-04-302026-10-152026-04-30 — best price $14.392026-06-13 — best price $12.792026-07-27 — best price $11.992026-08-17 — best price $12.792026-08-27 — best price $12.792026-08-29 — best price $12.792026-08-31 — best price $12.792026-09-02 — best price $12.792026-09-04 — best price $12.792026-09-06 — best price $12.792026-09-08 — best price $12.792026-09-10 — best price $11.992026-09-12 — best price $11.992026-09-14 — best price $11.992026-09-16 — best price $11.992026-09-18 — best price $11.992026-09-20 — best price $11.992026-09-22 — best price $15.992026-09-24 — best price $11.852026-09-26 — best price $11.852026-09-28 — best price $11.852026-09-30 — best price $11.852026-10-02 — best price $11.852026-10-04 — best price $11.852026-10-06 — best price $11.852026-10-08 — best price $11.652026-10-10 — best price $11.652026-10-12 — best price $11.652026-10-14 — best price $11.652026-10-15 — best price $11.65
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

165102026-07-04 — 11 pageviews2026-07-07 — 165 pageviews2026-07-10 — 91 pageviews2026-07-13 — 34 pageviews2026-07-16 — 25 pageviews2026-07-19 — 60 pageviews2026-07-22 — 75 pageviews2026-07-25 — 26 pageviews2026-07-28 — 66 pageviews2026-07-31 — 31 pageviews2026-08-03 — 44 pageviews2026-08-06 — 37 pageviews2026-08-09 — 26 pageviews2026-08-12 — 40 pageviews2026-08-15 — 28 pageviews2026-08-18 — 24 pageviews2026-08-21 — 19 pageviews2026-08-24 — 19 pageviews2026-08-27 — 20 pageviews2026-08-30 — 52 pageviews2026-09-02 — 43 pageviews2026-09-05 — 21 pageviews2026-09-08 — 66 pageviews2026-09-11 — 56 pageviews2026-09-14 — 47 pageviews2026-09-17 — 19 pageviews2026-09-20 — 34 pageviews2026-09-23 — 33 pageviews2026-09-26 — 27 pageviews2026-09-29 — 19 pageviews2026-10-02 — 23 pageviews2026-10-05 — 20 pageviews2026-10-08 — 25 pageviews2026-10-10 — 25 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Completion

30
achievements tracked
97.5%
earned "Combo Apprentice"
66.6%
median achievement earned by

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

Post-launch support: 1 DLC released, first 2026-04-30 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)1,32214%30

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Where its players are

Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.

Census log

Computed from census-recorded observations only — dates are observation dates.

Recent updates

Players also track

Aarklash: LegacyThe Vanishing of Ethan CarterSOMAThe Witcher 3: Wild Hunt — RemasteredGraveyard KeeperContraband PoliceMr. PrepperBaldur's Gate 3

Similarity via IGDB.

Wikipedia ↗Official site ↗Speedruns ↗