Subnautica
Scratch catalog
Screenshots & trailers
Trailers autoplay muted — use controls to unmute.
Primary storefront actions
About this game
You have crash-landed on an alien ocean world, and the only way to go is down. Subnautica's oceans range from sun drenched shallow coral reefs to treacherous deep-sea trenches, lava fields, and bio-luminescent underwater rivers. Manage your oxygen supply as you explore kelp forests, plateaus, reefs, and winding cave systems. The water teems with life: Some of it helpful, much of it harmful.
After crash landing in your Life Pod, the clock is ticking to find water, food, and to develop the equipment you need to explore. Collect resources from the ocean around you. Craft diving gear, lights, habitat modules, and submersibles. Venture deeper and further form to find rarer resources, allowing you to craft more advanced items.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more, all while trying to survive.
System requirements
PC storefront requirement matrices are shown for the Steam / PC tab. Switch platform above for console release context.
Rarest achievements
Achievements unavailable for this source
This catalog entry does not have a Steam app mapping yet.
Game Snapshot

Platforms
Community rating
Critics rating
Game modes
Player perspective
Languages
Language support isn’t summarized on this overview yet.
- Developer
- Unknown Worlds
- Publisher
- Unknown Worlds · Gearbox Publishing
- Release · Xbox Series X|S
- Worldwide — May 14, 2021
Community discussion
Sign in to join the conversation when comments launch.