Subnautica Version 1.21 =link= Jun 2026

Because this update changed the base assembly files (Assembly-CSharp.dll), any mod that modifies base building or inventory slots will crash the game on launch.

: The update moved the game to a newer version of the Unity engine, resulting in smoother frame rates and faster loading times across PC and consoles. Quality of Life Improvements : Accessibility : New options for UI scaling and font sizes. subnautica version 1.21

For the most detailed technical breakdown, you can check the official Update History on the Subnautica Wiki Playdigious Help Center for mobile-specific notes. or trying to find a mod compatible with this version? Patchnotes — Subnautica Help Center - Playdigious Because this update changed the base assembly files

Because this update changed the base assembly files (Assembly-CSharp.dll), any mod that modifies base building or inventory slots will crash the game on launch.

: The update moved the game to a newer version of the Unity engine, resulting in smoother frame rates and faster loading times across PC and consoles. Quality of Life Improvements : Accessibility : New options for UI scaling and font sizes.

For the most detailed technical breakdown, you can check the official Update History on the Subnautica Wiki Playdigious Help Center for mobile-specific notes. or trying to find a mod compatible with this version? Patchnotes — Subnautica Help Center - Playdigious