Subnautica Free Play Days & Series Sale
Hello Subnauts,
With Subnautica 2's Early Access launch on the horizon, we're hosting Free Play Days for Subnautica, the game that started it all. From April 9th at 8:00 AM PT through April 12th at 11:59 PM PT, you can play Subnautica for free on Xbox with Game Pass Ultimate, Premium, and Essential subscriptions.
If you haven't explored the vast oceans of Planet 4546B yet, or you want to invite a friend to try it out, now is the perfect time!

What’s waiting for you in Subnautica
- Explore a vast and immersive alien ocean
- Unravel the mysteries hidden within an ancient alien world
- Discover unique creatures and diverse ecosystems
- Build underwater bases and craft tools to survive
Interested? Play Subnautica for free now.
Subnautica & Below Zero - 50% Off
Enjoyed your time exploring and surviving on Planet 4546B? You can continue your adventure with a purchase!
Both Subnautica and Subnautica: Below Zero are on sale at 50% off. The sale period runs from April 2nd until April 16th.
And an even bigger adventure is on its way!
In Subnautica 2, you’ll get to explore an all-new alien world, either alone or with up to three friends (four players total) in optional co-operative multiplayer. Built on Unreal Engine 5, it brings enhanced visuals, new creatures, and new mysteries waiting to be uncovered.
Wishlist Subnautica 2 now and be the first to know when Game Preview launches.
- Free Play Days is a time-limited promotion. A purchase is required to continue playing after it ends.
- Progress made during the Free Weekend is saved via Xbox Cloud Saves.
- Save data can only be transferred between Xbox and Windows stores. Achievements are tied to your platform profile and will carry over from the Free Play Days if you purchase the game.
Keep Diving!









