Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.

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 25664273
Update posts
18 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 |
|---|---|---|
| 25664273 | Stellaris 4.5.2 released [checksum 9776] |
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 |
|---|---|
| 6 Oct 2026 | Stellaris 4.5.2 released [checksum 9776] Update |
| 24 Sept 2026 | Stellaris 4.5.1 released (checksum 358e) Update |
| 9 Jul 2026 | Stellaris 4.4.6 hotfix released (fdde) Update |
| 7 Jul 2026 | Stellaris 4.4.5 patch released (2f57) Update |
| 24 Jun 2026 | Stellaris 4.4.4 patch released (5505) Update |
| 17 Jun 2026 |
| Stellaris 4.4.3 hotfix released (0a3d) Update |
| 16 Jun 2026 | Stellaris 4.4.2 hotfix released (42fe) Update |
| 15 Jun 2026 | [Dev Team] stellaris_test updated with 4.4.2 (checksum 38b9) Patch notes |
| 11 May 2026 | Stellaris 4.3.7 hotfix patch released (checksum 4f3c) Update |
| 11 May 2026 | Stellaris 4.3.6 patch released (checksum 6ccb) Update |
| 31 Mar 2026 | Stellaris 4.3.3 patch released (checksum 456f) Update |
| 24 Mar 2026 | Stellaris 4.3.2 patch released (checksum 171a) Update |
| 19 Mar 2026 | Stellaris 4.3.1 hotfix release (checksum f646) Update |
| 19 Dec 2025 | Stellaris 4.3 "Cetus" Open Beta Updated (2025-12-18) Patch notes |
| 11 Dec 2025 | Stellaris Patch 4.2.4 released (checksum 7a03) Patch notes |
| 4 Dec 2025 | Stellaris 4.2.3 patch released (checksum f58a) Patch notes |
| 27 Nov 2025 | 4.2.2 Hotfix now available Patch notes |
| 3 Nov 2025 | 4.1.7 Patch Released (checksum 6486) Patch notes |
| 28 Oct 2025 | v4.1.7 Open Beta released! (checksum ad13) Patch notes |
| 8 Oct 2025 | 4.1.5 Patch Released (checksum e30c) Patch notes |
| 26 Sept 2025 | 4.1.3 Patch Released (checksum b2d8) Update |
| 23 Sept 2025 | Stellaris 4.1.1 hotfix released (checksum e1ca) Patch notes |
| 25 Aug 2025 | Stellaris 4.0.23 Beta now available [checksum d17d] Patch notes |
| 7 Aug 2025 | 4.0.22-Wilderness Open Beta 2025-08-07 Update (checksum c3de) Patch notes |
| 8 Jul 2025 | 4.0.22-Wilderness Open Beta 2025-07-08 Updated (checksum 26d5) Patch notes |
| 3 Jul 2025 | Wilderness Open Beta Available | 2025-07-03 Patch notes |
| 17 Jun 2025 | 4.0.21 Patch Released (checksum bb43) Patch notes |
| 13 Jun 2025 | 4.0.20 Hotfix Released (checksum a73a) Patch notes |
| 12 Jun 2025 | 4.0.19 Hotfix Released (checksum 51ef) Patch notes |
| 11 Jun 2025 | [Dev Team] 4.0.17 (checksum b786) & 4.0.18 (checksum fdf3) Released Patch notes |
| 4 Jun 2025 | 4.0.15 Patch (8ae6) & 4.0.16 Open Beta Released Patch notes |
| 27 May 2025 | 4.0.14 Patch Released (checksum 1056) Patch notes |
| 20 May 2025 | 4.0.11 Patch Released (checksum 3f89) Patch notes |
| 15 May 2025 | 4.0.10 Patch Released (checksum 10cb) Patch notes |
| 13 May 2025 | 4.0.7, 4.0.8, and 4.0.9 Patches Released (checksum a854) Patch notes |
| 9 May 2025 | 4.0.7 Steam Open Beta (checksum 9128) Patch notes |
| 9 May 2025 | 4.0.6 Patch Released (checksum aa83) Patch notes |
| 8 May 2025 | 4.0.5 Patch Released (checksum 408d) Patch notes |
| 7 May 2025 | 4.0.4 Patch Released (checksum 6a76) Patch notes |
| 6 May 2025 | Stellaris 4.0.3 "Phoenix" Hotfix Released Patch notes |
| 2 May 2025 | Stellaris Free 4.0 "Phoenix" Update Update |
| 4 Apr 2025 | Stellaris 3.99.7 'Phoenix' Open Beta Release Notes Patch notes |
| 1 Apr 2025 | Stellaris 3.99.6 'Phoenix' Open Beta Release Notes Patch notes |
| 28 Mar 2025 | Stellaris 3.99.5 ‘Phoenix’ Open Beta update Patch notes |
| 25 Mar 2025 | Stellaris 3.99.4 'Phoenix' Open Beta Release Notes Patch notes |
| 21 Mar 2025 | Stellaris 3.99.3 ‘Phoenix’ Open Beta update Patch notes |
| 18 Mar 2025 | Stellaris 3.99.2 'Phoenix' Open Beta Release Notes Patch notes |
| 14 Mar 2025 | Stellaris 3.99.1 'Phoenix' Open Beta Release Notes Patch notes |
| 1 Oct 2024 | 3.13.2 patch released (checksum d465) Patch notes |
| 24 Sept 2024 | 3.13.1 patch released (checksum e6fd) Patch notes |
Showing the latest 50 of 156. 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