Subnautica 2 Roadmap & Early Access Timeline
Subnautica 2 entered Early Access on May 14, 2026. Unknown Worlds expects the EA period to last 2-3 years, targeting a full 1.0 release around 2028-2029. Here's everything we know about upcoming content.
Current Early Access Build (May 2026)
Confirmed Upcoming Features
Based on developer statements, Steam page, and official communications:
Expected EA Timeline
Initial build with core gameplay, co-op, partial story. PC + Xbox Game Pass.
New biomes, creatures, gameplay refinements based on player feedback.
Story completion, new vehicles, deep-sea content, additional platforms (PS5 likely).
Complete game with all planned content, full optimization, console parity.
Save Wipe Risk
During Early Access, save wipes are possible but Unknown Worlds aims to minimize them. Major structural changes to the world may require starting fresh. It's recommended to:
- Back up your save files regularly
- Don't get too attached to a single playthrough during EA
- Check patch notes before updating for save compatibility info
Subnautica 2 Roadmap FAQ
When does Subnautica 2 fully release?
Unknown Worlds expects the Early Access period to last 2-3 years, putting the full 1.0 release around 2028-2029. No exact date has been announced.
Will Subnautica 2 come to PS5?
No PS5 version at Early Access launch. Unknown Worlds has not confirmed a PS5 release date, but it's expected to come during or after the EA period. We'll update this page when announced.
Will there be more biomes added?
Yes. Unknown Worlds has confirmed that more biomes, creatures, and depth zones will be added throughout Early Access. The current 8 biomes are just the starting content.
Is the story complete in Early Access?
No. The story is partial in the EA launch build. The full narrative campaign will be completed over the Early Access period, with the complete story available at 1.0 release.