Barotrauma update 1.13.4 is available to download on PC(Steam). According to the official Barotrauma patch notes, the latest update fixes a Typhon map issue, enhances Orca 2 visuals, improves Azimuth lighting and stealth mode controls. Additionally, Barotrauma patch 1.13.4 also restores battery cell visibility during charging, corrects GuiFrame XML style handling, and resolves Herja bot railgun functionality.
Barotrauma 1.13.4.0 Patch Notes – June 18, 2026

Level & Visual Changes
- Corrected a missing gap on the reworked Typhon along with additional minor fixes.
- Applied small visual improvements to Orca 2.
- Updated Azimuth’s lighting for better visuals.
Gameplay Adjustments
- Refined Azimuth’s stealth mode circuit to provide smoother piloting.
Bug Fixes
- Fixed the
styleattribute in item GuiFrame XML incorrectly being case-sensitive. - Resolved an issue where battery cells were not visible while charging in a battery or shuttle battery.
- Fixed bots being unable to fire Herja’s railgun.
Previously, the Urban Expanses update added wallet and money functionalities to the game. Unfortunately, players are still experiencing problems with the game. Today’s Barotrauma update 1.13.4 will fix a few of these issues.
Download free Barotrauma update 1.13.4.0 on PC.
