Game · Released

Subnautica 2 (Game Preview)

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
Platforms
Windows
Developer
Unknown Worlds Entertainment, Inc.
Publisher
Unknown Worlds Entertainment, Inc.
Subnautica 2 (Game Preview) artwork
Media

Screenshots & videos

Official media supplied by the listed storefronts and publishers.

Screenshots

Videos

Store description

About Subnautica 2 (Game Preview)

This game is a work in progress. It may or may not change over time or release as a final product. Purchase only if you are comfortable with the current state of the unfinished game. Subnautica 2 is an underwater survival adventure game set on an all-new alien world. It is the next chapter in the Subnautica universe, developed by Unknown Worlds. Driven from your home by ongoing conflict, Alterra offers you the chance at a new life.

But as the colony ship CICADA shepherds you and your fellow Pioneers to your new home, something goes awry. The ship’s AI insists that your mission should continue. Stranded and faced with near-insurmountable odds, you must do everything in your power to survive. The future of humanity on this world is in your hands. PLAY ALONE OR WITH FRIENDS Subnautica 2 is being crafted as a single-player experience that you can optionally play in online co-operative multiplayer with up to three friends.

You can choose from four pre-designed characters, with more characters and customization options coming throughout Early Access. Work together to explore long-forgotten ruins and learn to adapt to a planet that might not want you there." ADAPT TO SURVIVE To survive the depths and make this planet your home, you’ll need to utilize all the tools at your disposal. Traverse vibrant and breathtaking biomes with your Tadpole submersible.…

Read the full description on Microsoft Store ↗
Official sources

Download Subnautica 2 (Game Preview)

Continue to an official storefront to download or purchase this title.

Subnautica 2 (Game Preview) artwork
Subnautica 2 (Game Preview)Microsoft Store · Game · Available
From the community

Subnautica 2 (Game Preview) reviews & player comments

Store ratings and available player reviews. Review snapshots show their last refresh date.

★ 8.6/10Microsoft Store · 739 ratings
Microsoft StoreLast checked November 3, 2026

Most helpful8

★ 5 / 5
Water water, Water is yummy. Big leviathan past orange wall big scary. Me like big tree :D. So sad I cant eat my base. Also.…
★ 5 / 5
I got this on steam but imma leave a review here, Unknown you did a great job despite all the hell you went through with…
★ 5 / 5
Been a Subnautica fan since the first game, and got hyped for Below Zero, and it flopped really hard. I had the same concern for…
★ 1 / 5
Don't get me wrong, this game is amazing. But I absolutely cannot leave a good rating with the state of this game's License agreement. The…
★ 4 / 5
Its a shame after all the updates so far that they have not added FSR Support. Also If you build a lot like i do…

Most recent7

★ 1 / 5
Wish I could play it. I played Subnautica for weeks without a single crash, even with mods. This mess on the other hand won't run…

Short excerpts linked to their source. The score above uses aggregate storefront ratings—not these few comments.