Subnautica 2 Download
Subnautica 2 can be accessed through Steam, Xbox / Microsoft Store, and Game Pass-supported platforms at Early Access launch.
Last updated: May 2026
Download Availability
Subnautica 2 will be available for download on Steam, Xbox, Microsoft Store and through Game Pass on May 14, 2026 at launch.
Download Platforms
SteamAvailable at launch
Xbox / Microsoft StoreAvailable at launch
Game Pass UltimateDay one access
PC Game PassDay one access
Steam Download
You can download Subnautica 2 from the Steam store page on May 14, 2026. Steam typically enables preload a few days before launch, so check the store page in the days before May 14 for early download availability. Once downloaded, the game will unlock at the confirmed launch time.
Xbox Download
On Xbox Series X|S, search for Subnautica 2 in the Microsoft Store or use the Xbox app on Windows PC. Xbox Game Preview users can find and download the game directly. If you have Xbox Game Pass Ultimate or PC Game Pass, you can find the game in your subscription library.
Microsoft Store
Subnautica 2 is available on Microsoft Store for Windows PC. You can purchase or access it through your Microsoft account. If you have a valid Game Pass subscription, it will appear in your library.
Game Pass Access
If you are an Xbox Game Pass Ultimate or PC Game Pass subscriber, you do not need to purchase Subnautica 2 separately. Simply find it in your Game Pass library on Xbox or PC and download it. You will have day-one access when the game launches.
System Requirements Before Downloading
Before downloading, ensure your PC meets the Subnautica 2 system requirements. The game requires approximately 20 GB of storage space. We recommend an SSD for faster loading. Check the system requirements page for minimum and recommended specs.
Frequently Asked Questions
Where can I download Subnautica 2?
Subnautica 2 can be downloaded from Steam, Xbox/Microsoft Store, or through Xbox Game Pass Ultimate and PC Game Pass.
Is Subnautica 2 on Game Pass?
Yes. Xbox Game Pass Ultimate and PC Game Pass members have day-one access to Subnautica 2.
Can I preload Subnautica 2 on Steam?
Steam typically enables preload before launch. Check the Steam store page in the days before May 14 for preload availability.
How much storage space does Subnautica 2 need?
Subnautica 2 requires approximately 20 GB of storage space. An SSD is recommended.
Do I need to buy Subnautica 2 if I have Game Pass?
No. Xbox Game Pass Ultimate and PC Game Pass subscribers can play Subnautica 2 through their subscription without additional purchase.