ARC Raiders is a multiplayer extraction adventure, set in a lethal future earth, ravaged by a mysterious mechanized threat known as ARC.

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 26439197
Update posts
59 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
9 daysMiddle gap across the last 3 builds we saw
| Build | Went live | Patch notes |
|---|---|---|
| 26439197 | Hotfix 2.4.1 | |
| 26159202 | Live Update 2.3.0 | |
| 25979580 | Store Update 2.2.0 |
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 |
|---|---|
| 20 Oct 2026 | Store Update 2.2.0 Patch notes |
| 16 Oct 2026 | Hotfix 2.1.1 Patch notes |
| 13 Oct 2026 | Store Update 2.1.0 Patch notes |
| 9 Oct 2026 | Hotfix 2.0.2 Patch notes |
| 8 Oct 2026 | FROZEN TRAIL - 2.0 Update Update |
| 29 Sept 2026 |
| Store Update 1.48.0 Patch notes |
| 22 Sept 2026 | Store Update 1.47.0 Update |
| 16 Sept 2026 | Hotfix 1.46.1 Patch notes |
| 15 Sept 2026 | Store Update 1.46.0 Patch notes |
| 8 Sept 2026 | Live Update 1.45.0 Update |
| 1 Sept 2026 | Store Update 1.44.0 Patch notes |
| 25 Aug 2026 | Store Update 1.43.0 Patch notes |
| 21 Aug 2026 | Live Update 1.42.0 Update |
| 11 Aug 2026 | Store Update 1.41.0 Patch notes |
| 4 Aug 2026 | Store Update 1.40.0 Patch notes |
| 28 Jul 2026 | Live Update 1.39.0 Update |
| 21 Jul 2026 | Store Update 1.38.0 Patch notes |
| 16 Jul 2026 | Expedition Departure Issue Update Patch notes |
| 14 Jul 2026 | Store Update 1.37.0 Patch notes |
| 9 Jul 2026 | Hotfix 1.36.1 Update |
| 7 Jul 2026 | Live Update 1.36.0 Update |
| 30 Jun 2026 | Store Update 1.35.0 Patch notes |
| 23 Jun 2026 | Store Update 1.34.0 Patch notes |
| 16 Jun 2026 | Live Update 1.33.0 Update |
| 9 Jun 2026 | Store Update 1.32.0 Patch notes |
| 2 Jun 2026 | Store Update 1.31.0 Patch notes |
| 26 May 2026 | Store Update 1.30.0 Patch notes |
| 19 May 2026 | Patch Notes 1.29.0 Update |
| 13 May 2026 | We’re changing how we update ARC Raiders - here’s what it means for you Update |
| 12 May 2026 | Patch Notes 1.28.0 Patch notes |
| 8 May 2026 | Riven Tides Feedback Survey Patch notes |
| 5 May 2026 | Patch Notes 1.27.0 Patch notes |
| 30 Apr 2026 | Hotfix 1.26.1 Patch notes |
| 28 Apr 2026 | Riven Tides - Patch Notes Update 1.26.0 Update |
| 21 Apr 2026 | Hotfix 1.25.0 Patch notes |
| 14 Apr 2026 | Patch Notes 1.24.0 Patch notes |
| 10 Apr 2026 | Hotfix 1.23.1 Patch notes |
| 8 Apr 2026 | Patch Notes 1.23.0 Patch notes |
| 1 Apr 2026 | Hotfix 1.22.1 Patch notes |
| 31 Mar 2026 | Flashpoint - Patch Notes 1.22.0 Update |
| 24 Mar 2026 | Patch Notes 1.21.0 Patch notes |
| 17 Mar 2026 | Patch Notes 1.20.0 Patch notes |
| 10 Mar 2026 | Patch Notes 1.19.0 Patch notes |
| 3 Mar 2026 | Patch Notes 1.18.0 Patch notes |
| 24 Feb 2026 | SHROUDED SKY - Patch Notes 1.17.0 Update |
| 10 Feb 2026 | SHARED WATCH - Patch Notes 1.15.0 Update |
| 28 Jan 2026 | Hotfix 1.13.1 Patch notes |
| 27 Jan 2026 | HEADWINDS - Patch Notes 1.13.0 Update |
| 20 Jan 2026 | Patch Notes 1.12.0 Update |
| 13 Jan 2026 | Patch Notes 1.11.0 Update |
Showing the latest 50 of 58. Show all
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