A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

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 23969874
Update posts
2 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 |
|---|---|---|
| 23969874 | 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 |
|---|---|
| 8 Jun 2026 | Update 1.6.4850 released Patch notes |
| 31 Oct 2025 | Update 1.6.4630 released Patch notes |
| 28 Aug 2025 | Update 1.6.4566 improves gravships, shuttles, and more Update |
| 6 Aug 2025 | Update 1.6.4543 released Patch notes |
| 29 Jul 2025 | Update 1.6.4535 released Patch notes |
| 22 Jul 2025 |
| Update 1.6.4528 released Patch notes |
| 11 Jul 2025 | Odyssey expansion and update 1.6 out now! Update |
| 24 May 2024 | Update 1.5.4104 released Patch notes |
| 11 Apr 2024 | Anomaly expansion and update 1.5 out now! Update |
| 19 Apr 2023 | Update 1.4.3704 released Patch notes |
| 28 Mar 2023 | Update 1.4.3682 released Patch notes |
| 15 Feb 2023 | Update 1.4.3641 released Patch notes |
| 18 Jan 2023 | Update 1.4.3613 released Patch notes |
| 17 Dec 2022 | Update 1.4.3580 fixes and wishing you a happy 2023! Patch notes |
| 29 Nov 2022 | Update 1.4.3563 improves quest reward variety Patch notes |
| 21 Nov 2022 | 1.4 content update adds more integration between expansions Update |
| 15 Nov 2022 | Unstable build update 1.4.3548 Patch notes |
| 12 Nov 2022 | 1.4 content update in testing with cross-expansion integration Update |
| 11 Nov 2022 | Recent patches for 1.4 Patch notes |
| 3 Nov 2022 | Multiple updates for 1.4 and Biotech Patch notes |
| 22 Oct 2022 | Update 1.4.3525 hotfixes some issues Patch notes |
| 21 Oct 2022 | Biotech expansion and update 1.4 available now! Update |
| 6 Jun 2022 | Update 1.3.3387 includes improvements for Steam Deck and other bits Patch notes |
| 6 Apr 2022 | Update 1.3.3326 brings full support for Steam Deck Update |
| 26 Feb 2022 | Update 1.3.3287 makes ideoligions smoother to play Update |
| 1 Dec 2021 | Update 1.3.3200 improves defense tools and raid strategies Update |
| 24 Oct 2021 | Update 1.3.3159 improves caravans, biosculpters, archonexus, and more Update |
| 10 Sept 2021 | Update 1.3.3117 makes multi-ideoligion colonies more viable Update |
| 24 Aug 2021 | Update 1.3.3101 adds ideoligion development during play, and more Update |
| 10 Aug 2021 | Update 1.3.3087 adds tree replanting Patch notes |
| 3 Aug 2021 | Update 1.3.3080 adds classic and preset ideoligion setup Patch notes |
| 30 Jul 2021 | Update 1.3.3076 released Patch notes |
| 28 Jul 2021 | Update 1.3.3074 brings various fixes and improvements Patch notes |
| 26 Jul 2021 | Update 1.3.3072 adds various improvements and fixes Patch notes |
| 24 Jul 2021 | Update 1.3.3069b adds ideoligion save and load Patch notes |
| 23 Jul 2021 | Update 1.3.3069 released Patch notes |
| 22 Jul 2021 | Update 1.3.3068 in testing on unstable branch Patch notes |
| 21 Jul 2021 | Update 1.3.3067 released Patch notes |
| 24 May 2021 | Version 1.2.3005 updates languages and names Patch notes |
| 6 Feb 2021 | Version 1.2.2900 updates languages and names Patch notes |
| 11 Sept 2020 | Update 1.2.2753 add new gear, new permits, and many refinements Update |
| 10 Aug 2020 | Update 1.2 adds new quests, psycasts, gear, and more Update |
| 3 Jun 2020 | Update 1.1.2654 refines new features Update |
| 27 May 2020 | Update 1.1.2647 adds psychic meditation, new psycasts, and tons more Update |
| 5 May 2020 | Update 1.1.2624 powers up deep drilling and more Update |
| 28 Apr 2020 | Update 1.1.2618 brings various improvements Update |
| 19 Apr 2020 | Update 1.1.2610 improves quest generation and more Update |
| 8 Apr 2020 | Update 1.1.2598 adds configurable quest rewards and more Update |
| 29 Mar 2020 | Update 1.1.2589 adds shuttle pads and more Update |
| 20 Mar 2020 | Update 1.1.2579 Patch notes |
Showing the latest 50 of 87. 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