DON’T MISS THE OPPORTUNITY

SURVIVE.
SCAVENGE.
TRIUMPH

Dive into a freezing underwater adventure on an alien planet. Set one year after the original Subnautica, Below Zero challenges you to survive a disaster at an alien research station on Planet 4546B. Craft tools, scavenge for supplies, and unravel the next chapter in the Subnautica story.

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THE GALLERY

THE NEXT CHAPTER

Dive into a freezing underwater adventure. Below Zero is set in an arctic region of planet 4546B.

Swim beneath the blue-lit, arching growth of Twisty Bridges. Navigate treacherous ice floes on the ocean surface.

Below Zero extends the story of the Subnautica universe, diving deep into the mystery introduced in the original game.

Discover new lifeforms in the icy depths of 4546B. Swim through the giant Titan Holefish and more!

FEATURES

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

Below Zero is not finished! It is in active development: Full of bugs, missing features, and performance issues. If you would like to play Below Zero when it is finished, follow our development progress. We'll keep you informed as updates improve the game.


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News

THE COMMUNITY

This frozen underwater adventure is a work in progress. As we did with Subnautica, we are building Below Zero out in the open. With your help, we will craft a worthy follow up to the original game.

EXPERIENCE A MODERN CLASSIC

DIVE INTO AN UNDERWATER
ADVENTURE ON
AN ALIEN PLANET

This frozen underwater adventure is a work in progress. As we did with Subnautica, we are building Below Zero out in the open. With your help, we will craft a worthy follow up to the original game.

OVER 6+ MILLION SOLD!

PLAY THE
ORIGINAL...

Subnautica is an open world survival action-adventure video game developed and published by Unknown Worlds Entertainment. In it, players are free to explore the ocean on an alien planet, known as planet 4546B, after their spaceship, the Aurora, crashes on the planet's surface.

PLAY THE GAME THAT STARTED IT ALL

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“Subnautica probably is the best survival game ever made”

“Not since Minecraft have I fallen so easily in love with an open-world survival craft-em-up”

“ Trust me that it’s worth experiencing”

“No matter wich way you prefer to play, Subnautica is an incredibly engaging experience”

“It’s one of those rare games I’d take to a desert island”