Your Next Descent
Explore a vast underwater world teeming with life. Every biome rewards curiosity and challenges your survival skills in the unknown.
RELEASE DATE, TRAILER, DOWNLOAD LINKS, AND SYSTEM REQUIREMENTS
Explore an all-new alien ocean, survive alone or in 4-player co-op, build custom bases, craft tools, and uncover the mysteries hidden beneath the depths.
Subnautica 2 takes you into an unfamiliar underwater world filled with strange biomes, dangerous lifeforms, hidden resources, and mysteries waiting below the surface. Build, craft, adapt, and explore alone or with friends.
Explore a vast underwater world teeming with life. Every biome rewards curiosity and challenges your survival skills in the unknown.
Adapt your physiology to withstand extreme pressures. Use the Biosampler to scan lifeforms and enhance your capabilities.
Team up with up to three friends in online co-op. Coordinate resources, build shared bases, and face the ocean's threats as a team.





From biome exploration to bases, vehicles, and co-op survival, Subnautica 2 expands the open world underwater formula and makes every dive feel beautiful, tense, and useful for survival.
Dive into a vast open world underwater environment where each biome hides unique lifeforms, resources, and secrets. From glowing reefs to blackwater trenches, the ocean rewards curiosity and constantly tempts you farther from safety.
Like every great underwater survival game, Subnautica 2 is built on pressure. You need to manage resources, improve your gear, build shelter, and create machines that let you push deeper into the most dangerous regions of the ocean.
One of the biggest additions is co-op survival, letting you face the ocean with friends. Gather resources faster, build shared bases, coordinate expeditions, and handle the threats of the deep together while keeping that signature sense of the unknown.
A quick summary of game features, co-op, platforms, and verified storefront access.
Subnautica 2 is an underwater survival adventure focused on exploration, crafting, base building, and uncovering the mysteries of a dangerous alien ocean.
Yes. Subnautica 2 includes support for 1-4 players, letting groups explore, build, and survive together when the release version becomes available.
You can explore new biomes, scan strange lifeforms, upgrade your gear, build underwater bases, and push deeper into the world alone or with friends.
Subnautica 2 expands the original formula with a new world, stronger co-op systems, and a broader open world underwater structure built around shared survival and discovery.
You can download Subnautica 2 from the download page on this site or use the official store pages on Steam, Epic Games Store, and Xbox.