About
Subnautica 2 is a single player and multiplayer survival action adventure game with a science fiction theme. It was developed by Unknown Worlds Entertainment and was released on December 31, 2025.
Dive into uncharted waters in Subnautica 2, the hotly-anticipated sequel to Subnautica and Subnautica: Below Zero. Adventure alone or with friends as you try to survive on an all-new mysterious alien planet.
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Videos
Games Like Subnautica 2
Subnautica 2 Shows Off its Base-Building Systems in Latest Developer Diary
Subnautica 2 reveals overhauled modular base-building system in new dev blog, now the storm has passed
Behold Subnautica 2's fancy fresh windows that come as part of its new procedural base building system
Subnautica 2 developer video reveals a 'brand new' base building system with some pretty fabulous windows
"I don't think we've seen anything like this in any other survival game": Subnautica 2 devs say new base-building system uses "techniques that haven't been used in games in this way before"
New Subnautica 2 video shows off a convenient and social dive elevator
Subnautica 2 Is Steam's Most Wishlisted Game Despite Turmoil Behind The Scenes
Subnautica 2 devs show off multiplayer while constantly reassuring solo players it's totally optional
Frequently Asked Questions
Subnautica 2 is a survival action adventure game with science fiction theme.
Subnautica 2 is available on Xbox Series X|S, PC, Windows and Xbox.
Subnautica 2 was released on December 31, 2025.
Subnautica 2 was developed by Unknown Worlds Entertainment.
Subnautica 2 is a single player game with multiplayer and local co-op support.
Similar games include Subnautica, Osiris: New Dawn, Planet Nomads, Directive 8020, Beyond Contact and others.