Explore an alien underwater world, gather resources and build habitats in Subnautica 2. Early Access updates change the game; versions matter for mods and shared expeditions.
Underwater exploration, habitats and co-op discovery.
Latest Changes and Player Guides
Subnautica 2: Buddy Hotfix Corrects Scanners, Generators and Voice Chat: Unknown Worlds addresses issues after the Buddy System update. Check mod compatibility before first launching the new version.
Game and Platform Information on Steam · Developer Announcements
