Steam

Subnautica 2

Unknown Worlds Entertainment

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Players now1KCurrent public activity

Steam reviews91%127K user reviews

Released20262026-05-14

Entry price$29.99Current US store price

About the game

Overview

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.

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