Descend into the depths of an alien underwater world full of wonder and danger.

Prepare gear, pilot submarines, and outwit wildlife to explore lush coral reefs, volcanoes, cave systems, and more.

Subnautica is an underwater adventure game set on an alien ocean planet. A massive, open world full of wonder and danger awaits you.



You've landed on an alien ocean world and the only way forward is down.

Subnautica's oceans range from shallow coral reefs in the sun to treacherous deep trenches, lava fields and bio-luminescent underwater rivers.

Manage your oxygen supply as you explore summer forests, plateaus, reefs and winding cave systems.



Characteristics:

- Collect resources from the ocean around you

- Craft knives, lights, diving gear and personal watercraft

- Venture deeper and further out of shape to find rarer resources, allowing you to craft more advanced items

- Build bases on the bottom of the sea



- The ocean is teeming with life, use the ecosystem to help you

- As the sun goes down, the predators come out

- The ocean is unforgiving to those caught unprepared in the dark

- Explore the world beneath the ocean floor, but keep an eye on your oxygen levels and be careful to avoid the threats that lurk in the dark