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.

Public builds
—No reading yet
Counted once we have watched for 90 days (since 21 Oct 2026)
Distinct builds deployed to a game's public (default) Steam branch, as Steam's client network describes them.
Checked within minutes of each Steam change. Observed since 21 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
Build 26226691
Update posts
9 postsPosts announcing an update, tagged or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
Typical gap between builds
3 hoursMiddle gap across the last 4 builds we saw
| Build | Went live | Patch notes |
|---|---|---|
| 26226691 | V108 mini fix | |
| 26225019 | None posted | |
| 26220996 | V1.08 Update | |
| 23707656 | Forbidden Solitaire FREE Art Book Update! |
From Steam’s client network, last checked . Builds before 21 Oct 2026, when we started watching, aren't listed. Patch notes are the developer’s update post from an hour before to a day after the build. Not every build gets one. How we count
| Posted | Update |
|---|---|
| 12 Jun 2026 | Forbidden Solitaire FREE Art Book Update! Update |
| 10 Jun 2026 | V1.06 Update Patch notes |
| 24 May 2026 | V1.05 Update Patch notes |
| 22 May 2026 | V1.04 Update Patch notes |
| 15 May 2026 | V1.03 Update Patch notes |
| 9 May 2026 |
| 'New Game+' Update & Steam Trading Cards! Update |
| 2 May 2026 | Update V1.01 Patch notes |
Steam keeps no record of past build numbers, so before 21 Oct 2026 a game’s update history comes from its own Steam news: posts tagged as patch notes, and untagged posts that plainly announce a patch or a released update. Older posts are still being read in, most played games first. How we count