Subnautica 2 Updates & Patch Notes
Newest first. Each entry lists what was added, changed, fixed, and any known issues for this Subnautica 2 build.
- May 23, 2026 hotfix 0.10.2
Hotfix 2
Second hotfix after Early Access launch, addressing the most-reported co-op desync issue where one player's vehicle position would diverge from the other player's view after extended sessions.
× 1 fixed - May 18, 2026 hotfix 0.10.1
Hotfix 1
First post-launch stability hotfix, addressing the most common crash reports from the EA launch wave — primarily related to base power state transitions and Tadpole dock recharge events.
× 1 fixed - May 14, 2026 major 0.10.0-launch
Early Access Launch
Subnautica 2 launches into Early Access on PC (Steam, Epic, Xbox app) and Xbox Series X|S. Initial build ships with the Coral Gardens and Karakorum regions, the Tadpole vehicle, ~12 Biomods, and the full first-act story arc through the Therapy Room Cicada wreck.
+ 1 added