UBOAT
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Update cadence · public branch
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Usually Thu, 20:00–22:00 UTC
1
Builds in 30 days
1 with patch notes · 0 unannounced
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All 21 builds since 2019 · UTC
When Deep Water Studio ships
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FewerMorePeak cell: Mon 20:00 · 2 builds
25 published · from the developer’s Steam news feed
Patch notes
| Published | Title | Build |
|---|---|---|
| 2026.1 Patch 21 Dear captains, There is a new patch available for update 2026.1. Changelog: Missions: - Fix: In Enigma recovery assignment, if the wreck disappears for any reason, it's respawned where it should be. - Fix: Resolved general issue that could break mission scripts. - Fix: Mission with upgrading from Type IIA U-boat wasn't progressing as intended when port menu was open. - Fix: Blockade in the assi… | 24913406 | |
| 2026.1 Patch 20 Dear captains, There is a new patch available for update 2026.1. Changelog: Localization: - Russian localization update by Hard. - German localization update by Ruby. Type IX: - Fix: After assigning officer to one of the AA guns on Turm II, it wasn't possible to assign helpers to him to man the other two AA guns. UI: - Added a display of a type of U-boat to save/load screens. It appears for new… | 23368938 | |
| 2026.1 Patch 19 Dear captains, There is a new patch available for update 2026.1. Changelog: Type IX: - Fix: Conning tower damages were sometimes rendered as see-through holes with nothing underneath. - Fix: Resolved issues with conning tower hatches being hard to highlight in FPP. Missions: - Fix: Issue with some missions not being marked as complete. They could keep weather permanently locked in a fixed state… | — | |
| 2026.1 Patch 18 Dear captains, There is a new patch available for update 2026.1. Changelog: Type IX: - Fix: Ensured compatibility of camouflages with the conning towers. - Fix: In existing saves, the issue with missing geometry under the stern loading hatch for loading torpedoes was still occurring. - Fix: Bearing display was frozen on the additional periscope in Type IXA. Type VII: - Fix: Resolved an issue wi… |
| Date | Day | Time | Patch title | Build ID | Branch | Depots | Download Δ |
|---|---|---|---|---|---|---|---|
| 24 Aug 2026 | Mon | 20:07 | 2026.1 Patch 21 | 24913406 | public | 3 | — |
| 24 Aug 2026 | Mon | 20:07 | 2026.1 Patch 21 | 24913406 | unstable | 3 | — |
| 15 May 2025 | Thu | 18:54 | 2025.1.1 Patch 4 | 18475962 | 2025.1.1 | 2 | — |
| 26 Mar 2025 | Wed | 15:11 | No patch notes · unannounced build | 17488333 | 2025.1 | 2 | — |
| 20 Jan 2025 | Mon | 18:27 | No patch notes · unannounced build | 16613532 | 2024.1 |