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Hypnostasis Hypnostasis is a retro survival horror FPS rooted in Jungian psychology. Explore a semi-open nightmare, manage your sanity and scarce resources, and master Goldsrc-style movement to survive. Uncover buried memories across multiple endings — face your shadow, or lose yourself to it.
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 26331534
Update posts
15 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
1 hoursMiddle gap across the last 50 builds we saw
Public Builds| Build | Went live | Patch notes |
|---|---|---|
| 26331534 | Launch Hotfix #10 | |
| 26330323 | None posted | |
| 26329993 | None posted | |
| 26316226 | None posted | |
| 26316033 | None posted | |
| 26315937 | None posted | |
| 26315853 | None posted | |
| 26309187 | None posted | |
| 26301586 |
Earlier Updates| Posted | Update |
|---|---|
| 20 Oct 2026 | Launch Hotfix #5 Patch notes |
| 18 Oct 2026 | Launch Hotfix #4 Patch notes |
| 18 Oct 2026 | Launch Hotfix #3 Patch notes |
| 16 Oct 2026 | Launch Hotfix #2 Patch notes |
| 15 Oct 2026 | Launch hotfix #1 Patch notes |
| 18 Apr 2026 |
| None posted |
| 26288142 | None posted |
| 26287237 | None posted |
| 26285996 | None posted |
| 26285124 | None posted |
| 26262212 | None posted |
| 26258595 | None posted |
| 26258120 | None posted |
| 26251894 | Launch Hotfix #9 |
| 26251352 | None posted |
| 26222949 | None posted |
| 26219091 | Launch Hotfix #8 |
| 26218720 | None posted |
| 26208921 | None posted |
| 26202815 | None posted |
| 26202343 | None posted |
| 26201890 | None posted |
| 26200482 | None posted |
| 26193629 | None posted |
| 26193206 | Launch Hotfix #7 |
| 26193083 | None posted |
| 26192993 | None posted |
| 26192638 | None posted |
| 26185098 | None posted |
| 26182364 | None posted |
| 26182221 | None posted |
| 26178156 | None posted |
| 26178057 | None posted |
| 26177847 | None posted |
| 26177754 | None posted |
| 26177700 | None posted |
| 26171116 | None posted |
| 26170548 | None posted |
| 26170200 | None posted |
| 26169994 | None posted |
| 26167384 | None posted |
| 26165908 | None posted |
| 26165330 | None posted |
| 26163614 | Launch Hotfix #6 |
| 26145635 | None posted |
| 26125054 | None posted |
| 26124938 | None posted |
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
| Demo Hotfix: Small resolution support Patch notes |
| 6 Mar 2026 | Post Next-Fest Demo Update Patch notes |
| 27 Feb 2026 | Hotfix: Pump Shotgun Error Patch notes |
| 26 Feb 2026 | Demo Executable Path Changes Patch notes |
| 3 Feb 2026 | Hypnostasis Demo Update #3 Patch notes |
| 30 Oct 2025 | Hypnostasis Demo Update #2 Patch notes |
| 23 Jul 2025 | Hypnostasis Demo Update #1 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
