Subnautica 2 (2026)

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.

Release date

May 14, 2026

Genres

Adventure

Developer

Unknown Worlds Entertainment

Publisher

Unknown Worlds Entertainment

How long to beat Subnautica 2 (HowLongToBeat): Main Story 13½ hours · Main + Sides 17 hours · Completionist 29½ hours.

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