The acclaimed strategy game from the creator of X-COM. Fight tactical battles on procedural maps against a foe that adapts to your tactics. Manage diplomacy and economy on a global scale. Research, explore, overcome. Now includes Steam Workshop support for mods!

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 25251005
Update posts
6 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 |
|---|---|---|
| 25251005 | The third patch for “Firebird” is now live! |
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 |
|---|---|
| 23 Sept 2026 | The third patch for “Firebird” is now live! Patch notes |
| 2 Jul 2026 | Firebird Update 2 Hotfix Patch notes |
| 24 Jun 2026 | The second patch for “Firebird” is now live! Patch notes |
| 5 Feb 2026 | The first patch 1.30.1 for “Firebird” has arrived! Patch notes |
| 11 Dec 2025 | Phoenix Point - The Firebird Update Update |
| 11 Dec 2025 |
| Phoenix Point Firebird Patch Notes 1.30 Update |
| 4 Aug 2022 | Hastur Hotfix 1.20.1 Released; Fixes Resolution Setting bug and other issues Patch notes |
| 14 Jul 2022 | 'Hastur' Update Introduces Steam Workshop Support on July 21st Update |
| 5 Jul 2022 | Azathoth Bugfix Update V1.14.5 - Now Available Patch notes |
| 2 Jun 2022 | Azathoth Bugfix Update V1.14.4 - Now available Update |
| 19 Apr 2022 | New Patch and Steam Workshop Details Update |
| 11 Mar 2022 | New Hotfix V1.14.2 Now Available Patch notes |
| 1 Mar 2022 | DLC 5 Kaos Engines and Free Azathoth Content Update Now Available Update |
| 4 Nov 2021 | Hypnos Update V1.13.2 Now Available Patch notes |
| 7 Oct 2021 | New Hotfix Available Patch notes |
| 1 Oct 2021 | DLC 4 Corrupted Horizons and Free Hypnos Content Update Out Now! Update |
| 5 Aug 2021 | Ambrose Balance Update Now Available Update |
| 10 Jun 2021 | Patch Notes: 1.11.1 Behemoth Patch notes |
| 14 May 2021 | Behemoth Content Update Update |
| 11 Mar 2021 | Orryx V1.10.1 Update Patch notes |
| 2 Feb 2021 | Orryx Update V1.10 Now Available Update |
| 13 Jan 2021 | Polaris 1.9.3 Patch Notes Patch notes |
| 10 Dec 2020 | POLARIS 1.9.1 Patch Notes Patch notes |
| 4 Nov 2020 | Arkham Update and Patch Notes for Phoenix Point 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