Subnautica: Below Zero
Embark on an exhilarating icy underwater journey on an alien world with Below Zero, set two years after the acclaimed Subnautica. Revisit Planet 4546B to unravel the mysteries of a lethal conspiracy. Stay alive by constructing bases, crafting essential gear, and exploring the depths of the Subnautica universe like never before.

Return to planet 4546B and dive into an exhilarating new adventure in an icy landscape with Subnautica: Below Zero. Armed with only your survival instincts and essential gear, embark on a thrilling mission to uncover the fate of your sister.
In the wake of a mysterious event, Alterra has fled, leaving behind abandoned research facilities scattered throughout the frigid region. What truly happened to the scientists who once inhabited these research outposts? Explore logs, artifacts, and data fragments amid the wreckage to unveil the chilling backstory of this incident. With minimal resources at your disposal, improvisation becomes key to your survival.
What is the mystery behind your sister’s disappearance? Who were the enigmatic aliens that once roamed this world? What brought them to this desolate planet? Can uncovering the truth offer healing for your grief? Below Zero deepens the narrative of the Subnautica universe, plunging into the mysteries that began in the original game.