Inside the Backrooms is a horror multiplayer game mixed with different mechanics that will make you spend an intense night with friends. Explore, think, interact, but be careful, it is rumored that there are several entities wishing to find you...

Public builds
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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 26349293
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
42 hoursMiddle gap across the last 4 builds we saw
| Build | Went live | Patch notes |
|---|---|---|
| 26349293 | None posted | |
| 26310270 | Hotfixes 0.8.1 | |
| 26283414 | Version 0.8 - New level and limited time event! | |
| 24477856 | 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 |
|---|---|
| 17 Jul 2026 | Update patch 0.7.3 Patch notes |
| 29 Jun 2026 | hotfix patch 0.7 Patch notes |
| 28 Jun 2026 | INSIDE THE BACKROOMS v0.7 Update |
| 13 Jan 2026 | Patch 0.6.6 Patch notes |
| 1 Dec 2025 | Hotfix 0.6.3 Patch notes |
| 30 Nov 2025 |
| Hotfix 0.6.1 Patch notes |
| 29 Nov 2025 | UPDATE v0.6 Update |
| 23 Nov 2024 | Version 0.5.3 Patch notes |
| 1 Nov 2024 | VERSION 0.5 Update |
| 10 Nov 2023 | Patch 0.4.3 Patch notes |
| 15 Oct 2023 | Patch 0.4.2 Patch notes |
| 3 Oct 2023 | Patch 0.4.1 Patch notes |
| 28 Sept 2023 | Version 0.4 Out Now!! Update |
| 5 Jul 2023 | Version 0.3.8 Patch notes |
| 8 May 2023 | Update 0.3.3 Patch notes |
| 27 Apr 2023 | Patch 0.3.1 Patch notes |
| 22 Apr 2023 | Version 0.3.0 Update |
| 11 Jan 2023 | Version 0.2.8 Patch notes |
| 4 Nov 2022 | Version 0.2.1 Patch notes |
| 23 Oct 2022 | Version 0.2.0 Update |
| 11 Aug 2022 | Version 0.1.9 Update |
| 23 Jul 2022 | Version 0.1.8 Update |
| 6 Jul 2022 | Version 0.1.5 Patch notes |
| 28 Jun 2022 | v0.1.3 Hotfix Patch notes |
| 25 Jun 2022 | Version 0.1.2 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