Set sail for the ultimate pirate experience! Embark on a grand adventure alongside thousands of other players in one of the largest game worlds ever built (and even claim a piece of it to call your own). Build your ship, assemble your crew, sail the high seas, and become a pirate legend!

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 11309919
Update posts
0 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 |
|---|---|---|
| 11309919 | 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 |
|---|---|
| 21 Jun 2023 | Devkit Update 560 Update |
| 30 May 2023 | Patch 560.3 Update |
| 5 Apr 2023 | DevKit Update 557 Update |
| 5 Apr 2023 | Patch 558.0 Update |
| 16 Mar 2023 | SGE Update 3.15 Update |
| 14 Mar 2023 |
| Patch 557.6 - Season 12 Patch and Wipe Update |
| 10 Jan 2023 | Patch 556.1 - New Year Patch Update |
| 16 Dec 2022 | Patch 555.2 - Season 11.1 Patch Update |
| 1 Dec 2022 | SGE Update 11.30 Update |
| 29 Nov 2022 | Season 11 Patch and Wipe Update |
| 7 Nov 2022 | v553.0 Hotfix Update |
| 31 Oct 2022 | Patch 552.9 - Halloween Patch Update |
| 27 Sept 2022 | Hotfix v.551.4 and Devkit Update Patch notes |
| 21 Sept 2022 | Patch 551.2 - Season 10 Patch and Wipe Update |
| 20 Sept 2022 | SGE Update 9.21 Update |
| 10 Aug 2022 | Patch v549.6 - Atlas Summer Tune Up! Update |
| 7 Jul 2022 | Patch v548.2 - Summer Content Patch Update |
| 26 May 2022 | Patch v544.1 - An Era of Industrial Wonders begins Update |
| 18 May 2022 | Patch v543.00 - Season 9 Patch and Wipe Update |
| 14 Apr 2022 | Patch v541.07 - Industrial Exploration Patch Update |
| 10 Mar 2022 | Patch v538.6 - Pegasus Patch Update |
| 13 Jan 2022 | Patch v536.3 - Wonder Fulfilled! Update |
| 15 Dec 2021 | Patch v535.8 - A New Season and Expanding the ATLAS World! Update |
| 2 Nov 2021 | Patch v533.01 - Maintenance Patch Patch notes |
| 28 Oct 2021 | Patch 532.08 - Atlas Major Update: Sea of Wonders! Update |
| 8 Oct 2021 | Patch 531.02 - Halloween Patch Update |
| 29 Sept 2021 | Patch 530.05 - Broadsider Patch Update |
| 27 Aug 2021 | Patch 528.11 - Turtle Ship Update Update |
| 15 Jul 2021 | Patch 527.03 - Summer Bug Squash Update |
| 25 Jun 2021 | Patch 526.08 - Customization Update Update |
| 6 May 2021 | Trade Winds Update Hotfix 524.12 Patch notes |
| 29 Apr 2021 | Tradewind Update live at 7:00 PM PT tonight! Patch notes |
| 29 Apr 2021 | Patch 525.06 - Sea Tower Buffs Update |
| 27 Apr 2021 | Trade Winds Update Instructions for Private Servers Update |
| 12 Mar 2021 | Patch 523.8 - Land Claim Changes and Other Improvements Update |
| 11 Feb 2021 | Patch 522.3 - The Majestic Kraken hits the Shores! Update |
| 28 Jan 2021 | Patch 520.12 - Tameable Dolphins, Coffee, and Balance Changes Update |
| 14 Jan 2021 | Patch 520.12 - Tameable Dolphins, Coffee, and Balance Changes Update |
| 13 Jan 2021 | Heads up for Tomorrow's Patch Patch notes |
| 22 Dec 2020 | ATLAS Patch 519.5 Update |
| 10 Dec 2020 | Hotfix 517.7 Patch notes |
| 10 Dec 2020 | Hotfix v517.6 (server) notes and Keybindings crash workaround Patch notes |
| 9 Dec 2020 | ATLAS Patch 517.5 - Ramming Ship and Holiday Patch Update |
| 3 Dec 2020 | 12/3 Hotfix for Armored Docks Patch notes |
| 3 Dec 2020 | ATLAS Patch 516.2 Update |
| 19 Nov 2020 | 11/18 - Working on Trade and Market Issues Patch notes |
| 18 Nov 2020 | ATLAS Patch 515.17 - Armored Docks, Trade System and Barrel Update Update |
| 11 Nov 2020 | ATLAS Patch 514.3 It's Time to Get Trading! Update |
| 27 Oct 2020 | ATLAS Patch V412.5 Update |
| 24 Sept 2020 | v410.6 ATLAS DevKit Update and Maintenance Patch notes |
Showing the latest 50 of 73. 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