Welcome to Project R.I.P. , control AI driven Agents in the battle against hordes of demons. Show your skills on the battlefield and on Global Leaderboards in this Singleplayer Horror Survival First Person Horde Shooter.

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 4859611
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 |
|---|---|---|
| 4859611 | Update 1.40 |
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 |
|---|---|
| 4 Apr 2020 | Update 1.40 Update |
| 24 Dec 2019 | 1.30 Update Available for Mac Users! Patch notes |
| 22 Dec 2019 | Xmas Update 1.30 Update |
| 26 Oct 2019 | MacOS Update 1.17 Patch notes |
| 26 Oct 2019 | Linux Update 1.17 Patch notes |
| 22 Oct 2019 |
| MacOS - Update 1.15 is Available Patch notes |
| 22 Oct 2019 | Linux - Engine Update 1.16 Patch notes |
| 20 Oct 2019 | Quality For Life - Update 1.15 Update |
| 17 Oct 2019 | HUGE COMMUNITY UPDATE 1.10 Update |
| 15 Oct 2019 | 9 Language Update 1.05 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