Subnautica 2

Action, Adventure, Early Access — Single-player, Multi-player, Co-op, Online Co-op, Cross-Platform Multiplayer

Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.