Subnautica 2
In short: Subnautica 2 is a simulation game released in 2025 by Unknown Worlds, available on PC, PlayStation and Xbox. Our score: 8.5/10 (highly recommended).
The highly anticipated sequel to the underwater survival game
Subnautica 2 takes the beloved underwater survival franchise to new depths with cooperative multiplayer for the first time, allowing players to explore an alien ocean world together. The game maintains the original's core loop of exploration, base building, and survival while introducing new biomes, creatures, and technologies. Dynamic weather systems create surface storms that affect underwater currents and visibility. New vehicle types allow deeper exploration and cooperative resource gathering. The alien ecosystem features complex food chains and creature behaviors that react to player presence. Base building expands with modular designs and collaborative construction. The narrative unfolds through environmental storytelling and data logs, unraveling the mystery of yet another alien water world.
Game details
- Developer: Unknown Worlds
- Publisher: Unknown Worlds
- Release year: 2025
- Platforms: PC, PlayStation, Xbox
- Category: simulation
Our review
Subnautica 2 introduces co-op multiplayer to the beloved underwater survival franchise. Explore alien oceans with friends while building bases and uncovering deep-sea mysteries.
Pros
- Co-op multiplayer
- Underwater exploration
- Base building
- Mystery and wonder
Cons
- Not yet released
- Must match original magic
FAQ
- When does it release?
- Subnautica 2 is in early access development.
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Last updated: 06/10/2026