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Subnautica 2

Early Access

The co-op successor to the acclaimed underwater survival game. Up to 4 players explore an alien ocean world, manage oxygen, construct underwater bases, and survive encounters with massive leviathan-class creatures. New DNA modification system lets players splice alien traits for survival advantages.

Developer
Unknown Worlds Entertainment
Release Year
2026
Coverage
13 articles

Why It Matters

Subnautica 2 carries one of the strongest brand names in indie survival gaming into Early Access co-op — the original remains a benchmark of atmospheric exploration. Co-op is the most-requested feature from the original's fanbase.

Subnautica 2 Guides

12 guides

Biomes & World

Notable Titles

  • Subnautica (2018)
  • Subnautica: Below Zero (2021)
  • Subnautica 2 (2026, Early Access)

Timeline

  1. 2018-01-23

    Subnautica launches

    Underwater survival landmark.

  2. 2021-05-14

    Below Zero launches

    Arctic follow-up with co-op hints.

  3. 2026

    Subnautica 2 Early Access

    Full co-op up to 4 players.

Frequently Asked Questions

What is Subnautica 2?
The co-op successor to the acclaimed underwater survival game. Up to 4 players explore an alien ocean world, manage oxygen, construct underwater bases, and survive encounters with massive leviathan-class creatures. New DNA modification system lets players splice alien traits for survival advantages.
What platforms is Subnautica 2 on?
Subnautica 2 is available on PC.
Who developed Subnautica 2?
Subnautica 2 was developed by Unknown Worlds Entertainment.