A first‑person hard sci‑fi survival game on Ahra Prime. Explore, craft, fight, and endure a hostile alien world. Story Mode begins — uncover what happened to the vanished colony.

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 26445510
Update posts
4 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
47 hoursMiddle gap across the last 6 builds we saw
| Build | Went live | Patch notes |
|---|---|---|
| 26445510 | None posted | |
| 26393836 | None posted | |
| 26393479 | None posted | |
| 26244044 | None posted | |
| 26220709 | None posted | |
| 25973742 | 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 |
|---|---|
| 7 Oct 2026 | Inventory (Enemies) Fix Patch Patch notes |
| 4 Oct 2026 | October 3 Hotfix: Save System Changes, Food Spoilage Fixes & Iceberg™ Freshener Patch notes |
| 1 Oct 2026 | Jade Horse Returns & New Veteran Achievement ✅ Patch notes |
| 30 Sept 2026 | Hotfix: Crafting Crash Fix & Swimming Speed HUD 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