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Subnautica 2

Subnautica 2

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

Available On

Boosteroid (License)

Subscription-based (license tier) · No free trial available

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GeForce NOW

Free tier + Priority/Ultimate paid tiers · 1-hour free sessions (no sign-up required for free tier)

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Xbox Game Pass

Subscription (Ultimate includes cloud gaming) · Promotional intro offers vary; currently some plans are $1 for 14 days

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Single player Multiplayer Co-operative Science fiction Action Survival

Screenshots

Subnautica 2 screenshot 1
Subnautica 2 screenshot 2
Subnautica 2 screenshot 3
Subnautica 2 screenshot 4

About This Game

The Alterra colony ship Cicada, bound for the desert world of Zezura, inexplicably diverts course and crash-lands on an uncharted ocean moon called Proteus. The world's extreme atmospheric pressure and heavy metal contamination means all human life will perish within months. To survive, the ship's AI uses "reprinting" technology to restore backed-up consciousness into new bodies, but the process causes severe memory loss. Decades after the original colonists vanish under mysterious circumstances, a new investigator is printed to uncover what happened to them and confront the secrets hidden beneath the alien ocean.

Game Details

Studios

  • Unknown Worlds Entertainment

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Official Site

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Game metadata sourced from IGDB. · Last updated Jun 3, 2026