Subnautica Below Zero, Robin swims away from an underwater monster.

Subnautica: Below Zero


Platforms:

Xbox Series X|S Xbox One

UNCOVER THE TRUTH

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 the harsh conditions by building habitats, crafting tools, and diving deeper into the world of Subnautica.

Optimized for Xbox Series X|S

Games built using the Xbox Series X|S development kit are designed to take advantage of the unique capabilities of the Xbox Series X|S. They will showcase unparalleled load-times, visuals, responsiveness, and framerates up to 120FPS.

4K Ultra HD

60 frames per second

Smart Delivery

Game features

An underwater lab surrounded by glowing purple crystals.

Return to Planet 4546B

Submerge yourself in an all-new, sub-zero expedition in an arctic region of Planet 4546B. Arriving with little more than your wits and some survival equipment, you set out to investigate what happened to your sister...

A leafy glowing alien swims through an alien cave above several supply boxes.

Research Alien Lifeforms

Something undiscovered lurks around every corner. Swim through the giant Titan Holefish, encounter the haunting Shadow Leviathan, and visit the adorable Pengwings. Keep your wits about you. Not all creatures in this strange world are friendly.

Robin stands on a snowy landscape with a giant, furry, spined, white creature behind her.

An Ocean of Intrigue

What really happened to your sister? Who were the aliens who came here before? Why were they on this planet? Can we find solace from grief in truth? Below Zero extends the story of the Subnautica universe, diving deep into the mystery introduced in the original game.

Game details

Below Zero is an underwater adventure game set on an alien ocean world. It is a new chapter in the Subnautica universe, and is developed by Unknown Worlds.

4K: 4K Ultra HD not available on Xbox One or Xbox One S consoles.

HDR: HDR functionality available with supported games and TVs.

Smart Delivery: Game leverages Smart Delivery allowing access to both the Xbox One title and the Xbox Series X|S title. Games information at xbox.com/smart-delivery.

Additional information

Rating Pending

  • May contain content inappropriate for children. Visit ESRB.org for rating information.
  • Publisher
  • Unknown Worlds Entertainment, Inc.
  • Developer
  • Unknown Worlds Entertainment, Inc.
  • Genre
  • Action & adventure
  • Platforms
  • Xbox Series X|S
    Xbox One
  • Release date
  • 5/14/2021

Get the game

Subnautica, a diver and some glowing fish swim in front of a futuristic submarine.

Subnautica

Subnautica is an underwater open world adventure game. Craft equipment, pilot submarines, and out-smart wildlife to explore lush coral reefs, volcanoes, and cave systems. Included with Xbox Game Pass.

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Xbox Series X and S consoles on a grey and white background

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Xbox Design Lab

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Xbox Elite Wireless Controller Series 2

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Xbox One Play & Charge Kit

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