Get ready for a Waterworld-themed survival game with modular base building, sunken city scavenging, crafting, base defense, and invasions of NPC clans for resources and territory. Ready for the water apocalypse?

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 26481679
Update posts
33 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
4 daysMiddle gap across the last 6 builds we saw
| Build | Went live | Patch notes |
|---|---|---|
| 26481679 | Update v0.9.40 | |
| 26376704 | Hotfix v0.9.36 | |
| 26327514 | 🎃 Halloween Update v0.9.35 | |
| 26244764 | Update 0.9.30 | |
| 26103729 | Update v0.9.20 | |
| 25746701 | Hotfix v0.8.93 |
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.
| Posted | Update |
|---|---|
| 19 Oct 2026 | Hotfix v0.9.12 Patch notes |
| 16 Oct 2026 | Update v0.9.10 | Public Test Branch Patch notes |
| 6 Oct 2026 | Hotfix v0.8.93 Patch notes |
| 25 Sept 2026 | Hotfix 0.8.92 Patch notes |
| 24 Sept 2026 | Update v0.8.90 Patch notes |
| 23 Sept 2026 |
| Hotfix v0.8.88 Patch notes |
| 18 Sept 2026 | Hotfix v0.8.86 Patch notes |
| 15 Sept 2026 | Update v0.8.80 Patch notes |
| 25 Aug 2026 | Update v0.8.55 Patch notes |
| 19 Aug 2026 | Update v0.8.53 Patch notes |
| 16 Aug 2026 | Hotfix v0.8.52 Patch notes |
| 14 Aug 2026 | Update v0.8.50 Patch notes |
| 11 Aug 2026 | Update v0.8.47 Patch notes |
| 6 Aug 2026 | Update v0.8.45 Patch notes |
| 31 Jul 2026 | Update 0.8.41 Patch notes |
| 28 Jul 2026 | Update 0.8.40 Patch notes |
| 24 Jul 2026 | Update v0.8.30 Update |
| 22 Jul 2026 | Update v0.8.24 Patch notes |
| 17 Jul 2026 | Update v0.8.23 Patch notes |
| 15 Jul 2026 | Hotfix v0.8.22 Patch notes |
| 14 Jul 2026 | Hotfix v0.8.21 Patch notes |
| 13 Jul 2026 | Update v0.8.20 Patch notes |
| 4 Jul 2026 | Update v0.8.04 Patch notes |
| 29 Jun 2026 | Hotfix v0.8.03 Patch notes |
| 27 Jun 2026 | MAIN BRANCH Update v0.8.02 is Live! Update |
| 23 Dec 2025 | Update v0.7.08 | Public Test Branch Patch notes |
| 20 Dec 2025 | Update v0.7.07 | Public Test Branch Patch notes |
| 17 Dec 2025 | Hotfix v0.7.06 | Public Test Branch Patch notes |
| 6 Sept 2025 | Hotfix v0.7.04 | Public Test Branch Patch notes |
| 2 Sept 2025 | Update v0.7.03 | Public Test Branch Patch notes |
| 20 Dec 2024 | Update v0.6.01 Update |
| 17 Dec 2024 | Update v0.600 | Public Test Branch Patch notes |
| 30 Nov 2024 | Hotfix v0.5.45 Patch notes |
| 15 Nov 2024 | Update v0.5.3 Patch notes |
| 7 Nov 2024 | Hotfix | V0.5.21 Patch notes |
| 6 Nov 2024 | Update v0.5.2 Update |
| 28 Oct 2024 | Raid Frequency Hotfix 0.5.12 Patch notes |
| 14 Oct 2024 | Sunkenland Update: Overhaul Release Update |
| 3 Jul 2024 | Hotfix | v0.5.03 Patch notes |
| 1 Jul 2024 | Update v0.5.02 | Public Test Branch Patch notes |
| 5 Apr 2024 | Hotfix | Public Test Branch Patch notes |
| 15 Mar 2024 | Update v0.2.15 Patch notes |
| 12 Mar 2024 | Update v0.2.14 Update |
| 5 Mar 2024 | Hotfix v0.2.13 Patch notes |
| 4 Mar 2024 | Hotfix V0.2.12 Patch notes |
| 3 Mar 2024 | Hotfix v0.2.11 Patch notes |
| 2 Mar 2024 | Update v0.2.10 Update |
| 20 Feb 2024 | Update v0.2.03 Update |
| 4 Feb 2024 | Hotfix v0.2.01 Patch notes |
| 2 Feb 2024 | Update v0.200 is LIVE in the Main Branch Update |
Showing the latest 50 of 61. 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