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Subnautica: Below Zero

Developer: Unknown Worlds|Mobile Publisher: Playdigious

Released: February 27, 2026

Brave the Cold

Below Zero is the next chapter of Subnautica, the underwater survival open world set on an alien ocean planet. Submerge yourself in an all-new, sub-zero expedition in an arctic region of Planet 4546B. After crash landing planetside, set out into frigid waters to investigate what happened to your sister… Discover new biomes, creatures, challenges and story! Below Zero expands the Subnautica universe, diving deeper into the adventure and mysteries introduced in the original game.

Game Features

UNCOVER THE TRUTH – Who were the aliens who came here before? Why were they on this planet? What really happened to your sister? And will exposing the truth give some closure to your loss?
SURVIVE THE COLD – The freezing temperatures of this arctic region pose a new challenge. Craft a toasty cold suit, sip on piping hot coffee, and warm up next to Thermal Lilies to stave off the chill.
CRAFT YOUR WAY – Survive the harsh climate by constructing extensive habitats, scavenging for resources, and crafting equipment. Blast across the snowy tundra on a Snowfox hoverbike. Cruise through enchanting and perilous biomes in your modular Seatruck.
EXPLORE THE PLANET – Swim beneath the blue-lit, arching expanses of Twisty Bridges, be mesmerized by the Crystal Caverns, venture into the icy caves of Glacial Basin or maneuver between erupting Thermal Vents to discover ancient alien artifacts.

Redesigned for Mobile

Revamped interface – exclusive mobile UI with complete touch control
Game Center achievements
Cloud Save – Share your progress between Android devices or iOS devices
Compatible with controllers
iPhone 17 Optimization (including Pro Max)

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