The ultimate grand strategy sandbox. Watch dynamic history unfold, reshape nations with God Mode, or take direct command of any country, including a full First World War campaign. Draw custom maps, script branching campaigns, and program your own national AI.

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 26276181
Update posts
24 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
44 hoursMiddle gap across the last 6 builds we saw
| Build | Went live | Patch notes |
|---|---|---|
| 26276181 | Observe 0.8.6: Battle Royales on Every Continent | |
| 26220104 | None posted | |
| 26187171 | None posted | |
| 26181620 | None posted | |
| 26165928 | Observe 0.8.3: Weekly Challenges | |
| 25996070 | Observe 0.8.2: God Mode Follows the Map |
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 |
|---|---|
| 16 Oct 2026 | Observe 0.8.2: God Mode Follows the Map Update |
| 11 Oct 2026 | Observe 0.8.1: Bug Fixes & QoL Patch notes |
| 8 Oct 2026 | Observe 0.8.0: THE ULTIMATE GRAND STRATEGY SANDBOX! Update |
| 9 Sept 2026 | Observe 0.7.8: Save Games, Combat Rules and More God Mode Tools Update |
| 5 Sept 2026 | Observe 0.7.6: Map Composer and New Map Modes Update |
| 3 Sept 2026 |
| Observe 0.7.5: Quality of Life Update |
| 1 Sept 2026 | Observe 0.7.4: Better Graphics! Update |
| 30 Aug 2026 | Better Map Tools and Safer Maps Patch notes |
| 28 Aug 2026 | Observe 0.7.2: Draw Your Own World! Update |
| 27 Aug 2026 | Observe: Performance Update & News on the Map Editor Patch notes |
| 25 Aug 2026 | Observe 0.7.1: Better Wars, Smarter Empires & UI Scaling Update |
| 23 Aug 2026 | Hotfix, Yes There Was Lag. Patch notes |
| 23 Aug 2026 | Observe 0.7.0: Cultures, God Mode, Terrain, Food & Subjects Update |
| 13 Aug 2026 | Bug Fixes & AI Behaviour Balancing. Patch notes |
| 13 Aug 2026 | Observe 0.6.10: AI Personalities & Frontline Settings & Arena Fix Update |
| 12 Aug 2026 | New Achievements & QoL & Bug Fixes Patch notes |
| 11 Aug 2026 | Observe 0.6.9: Flags! Update |
| 9 Aug 2026 | Bug Fixes for 0.6.8 Patch notes |
| 9 Aug 2026 | Observe 0.6.8: Frontline Visuals! Update |
| 7 Aug 2026 | Observe 0.6.7: Scenario Editor & Nuke Controls & UI & Live Country Creation Update |
| 1 Aug 2026 | New Achievements & Bug Fixes Patch notes |
| 22 Jun 2026 | Small Follow-Up Update Patch notes |
| 4 Jun 2025 | Hotfix Patch notes |
| 28 May 2025 | Chat Update Update |
| 15 May 2025 | QoL and Bugfix Update Patch notes |
| 15 May 2025 | Launch Update 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