Steam Deck Verified · Adventure · 2026
Does Subnautica 2 work on Steam Deck?
Yes. Valve has tested it and rates it Steam Deck Verified.
Verified
Short answer: yes. Subnautica 2 is Steam Deck Verified. Valve has tested it and it works great on Steam Deck straight out of the box.
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Valve's Steam Deck test results
Valve's detailed notes for this game will appear here soon. You can see them now on the Steam store page.
Steam Deck status checked 9 November 2026.
About Subnautica 2
- Developer
- Unknown Worlds Entertainment
- Publisher
- Unknown Worlds Entertainment
- Release date
- 14 May 2026
- Genre
- Adventure, Early Access, Action, Casual
- Steam
- Store page
