Subnautica 2 is set to be released in early access later this year, following its initial teaser in 2022. The game will feature a multiplayer mode for up to four players, addressing fan requests for co-op functionality. Players will explore a new alien world with a narrative involving a ship's AI that continues its mission despite dangers. Key features include co-op and single-player adventures, an overhauled building system, new vehicles and craftables, various Leviathans, and new creatures and biomes to explore.