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Subnautica 2

Unknown Worlds Entertainment · 2026 · Adventure

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

Steam

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Platforms1

Rating90

Released2026

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About

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.

Information

Developer: Unknown Worlds Entertainment
Publisher: Unknown Worlds Entertainment
Genres: Adventure
Released: May 14, 2026
Also known as: Subnautica2.exe