Is Subnautica
Crossplay?
NO
Subnautica does NOT currently support crossplay.
Available Platforms
PC
PS4
PS5
Xbox One
Xbox Series X/S
Switch
About Crossplay in Subnautica
Subnautica is a single-player survival experience. No official multiplayer or crossplay exists.
Note: This game has None (Single Player) crossplay support.
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Frequently Asked Questions
Is there a multiplayer mod?
Yes, 'Nitrox' is a popular multiplayer mod for the PC version, but it is buggy.
Does Subnautica 2 have co-op?
The upcoming sequel IS confirmed to support up to 4-player co-op!