Dive into The Prison, a modern reimagining of the classic late 90's game. Experience a vividly detailed prison world and strategic multiplayer gameplay. Customize your inmate, follow a gripping storyline, and discover new items and secrets. Will you escape or rule from within?

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 18395342
Update posts
0 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
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 18395342 | Update 2025 05 08 |
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 |
|---|---|
| 8 May 2025 | Update 2025 05 08 Patch notes |
| 14 Dec 2024 | Rollback Update Patch notes |
| 11 Dec 2024 | Update 2024 12 11 Patch notes |
| 14 Nov 2024 | Rollback Hofix Patch notes |
| 14 Nov 2024 | Update 2024 11 14 Patch notes |
| 11 Nov 2024 |
| Update 2024 11 11 Patch notes |
| 5 Nov 2024 | Update 2024 11 05 Patch notes |
| 1 Nov 2024 | Update 2024 11 01 Patch notes |
| 31 Oct 2024 | Update 2024 10 31 Patch notes |
| 31 Oct 2024 | Hotfix 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