Co-op horror (1-4 players). You are sent to explore a mysterious building at night. Find the Moon and try to return alive.

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 24467135
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
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 24467135 | 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
| Posted | Update |
|---|---|
| 28 Jul 2026 | Patch 1.3.3 Patch notes |
| 15 May 2026 | Patch 1.3.2 Patch notes |
| 1 Apr 2026 | Patch 1.3.1 Patch notes |
| 28 Mar 2026 | Update 1.3 - Nightmare Difficulty mode Update |
| 19 Feb 2026 | Patch 1.2.10 Patch notes |
| 17 Feb 2026 |
| Patch 1.2.9 Patch notes |
| 1 Feb 2026 | Patch 1.2.8 Patch notes |
| 31 Jan 2026 | Patch 1.2.7 Patch notes |
| 31 Jan 2026 | Patch 1.2.6 Patch notes |
| 30 Jan 2026 | Patch 1.2.5 Patch notes |
| 2 Jan 2026 | Patch 1.2.4 Patch notes |
| 21 Dec 2025 | Patch 1.2.3 Patch notes |
| 18 Dec 2025 | Patch 1.2.2 Patch notes |
| 17 Dec 2025 | Patch 1.2.1 Patch notes |
| 17 Dec 2025 | Update 1.2 Update |
| 24 Aug 2025 | Patch 1.1.3 Patch notes |
| 6 Aug 2025 | Patch 1.1.2 Patch notes |
| 27 Jul 2025 | Patch 1.1.1 Patch notes |
| 24 Jul 2025 | Major Update 1.1 Update |
| 3 Jun 2025 | VR Update Testing Update |
| 13 May 2025 | Patch 1.0.25 - Removing regionlocked search Patch notes |
| 11 May 2025 | Patch 1.0.24 - Multiplayer Patch notes |
| 1 May 2025 | Update 1.0.23 Update |
| 1 May 2025 | Patch 1.0.22 Patch notes |
| 26 Apr 2025 | Patch 1.0.21 Patch notes |
| 21 Apr 2025 | Patch 1.0.20 Patch notes |
| 12 Apr 2025 | Patch 1.0.19 Patch notes |
| 11 Apr 2025 | Patch 1.0.18 Patch notes |
| 7 Apr 2025 | Patch 1.0.17 Patch notes |
| 5 Apr 2025 | Patch 1.0.16 Patch notes |
| 5 Apr 2025 | Update 1.0.15 - restoring items Update |
| 4 Apr 2025 | Patch 1.0.14 Patch notes |
| 2 Apr 2025 | Patch 1.0.13 Patch notes |
| 1 Apr 2025 | Patch 1.0.12 Patch notes |
| 31 Mar 2025 | Patch 1.0.11 - Performance improvements Patch notes |
| 29 Mar 2025 | Patch 1.0.10 Patch notes |
| 29 Mar 2025 | Patch 1.0.9 Patch notes |
| 29 Mar 2025 | Patch 1.0.8 Patch notes |
| 29 Mar 2025 | Patch 1.0.7 Patch notes |
| 29 Mar 2025 | Patch 1.0.6 Patch notes |
| 28 Mar 2025 | Patch 1.0.5 Patch notes |
| 1 Feb 2025 | Demo Update 0.4 Update |
| 5 Jan 2025 | Demo Update 0.3 - Voice chat Update |
| 8 Nov 2024 | Update for Demo (splitscreen) Update |
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