Create your own prehistoric civilization and lead your tribe in a world you shape. Start with nothing, build towns and industry, and advance through thousands of years of technological breakthroughs in this intimate yet expansive colony sim.

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 19991669
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 |
|---|---|---|
| 19991669 | 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 |
|---|---|
| 14 Sept 2025 | 0.6.1.2 - Bugfixes Patch notes |
| 15 Apr 2025 | Sapiens 0.6 update out now! Update |
| 19 Nov 2024 | 0.5.1: Canoes, Point & Click mode Update |
| 8 Aug 2024 | 0.5.0.79 - Hotfix update Patch notes |
| 7 Aug 2024 | 0.5.0.78: Improved Co-Op Support Update |
| 19 Jul 2024 |
| Sapiens 0.5 Trade and Multiplayer update out now! Update |
| 8 Jun 2023 | Update 0.4.2 - AI fixes Update |
| 24 May 2023 | Minor Update 0.4.1 Patch notes |
| 18 May 2023 | Sapiens - Windstorm Update Out Now! Update |
| 13 Nov 2022 | Minor Update 0.3.6 Patch notes |
| 13 Oct 2022 | Sapiens - Herbal Medicine Update! Update |
| 22 Aug 2022 | Update b20 - Bed assignment, difficulty guide, and bug fixes Update |
| 3 Aug 2022 | Small update b19 - Bug fixes Patch notes |
| 29 Jul 2022 | Hotfix update b18 - Bug fixes Patch notes |
| 28 Jul 2022 | Hotfix update b17 - Crash fixes 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