About
Dive into a freezing underwater adventure on an alien planet. Below Zero is set two years after the original Subnautica. Return to Planet 4546B to uncover the truth behind a deadly cover-up. Survive by building habitats, crafting tools, & diving deeper into the world of Subnautica.
How Long to Beat
Main Story20h 18m
Main + Extras26h 27m
Completionist31h 14m
Reviews
90%
SteamVery Positive
106.8K reviews