The water teems with life: Some of it helpful, much of it harmful.
Manage your oxygen supply as you explore kelp forests, plateaus, reefs, and winding cave systems. Subnautica’s oceans range from sun drenched shallow coral reefs to treacherous deep-sea trenches, lava fields, and bio-luminescent underwater rivers. You have crash-landed on an alien ocean world, and the only way to go is down. A massive, open world full of wonder and peril awaits you! Dive Into a Vast Underwater World Subnautica is an underwater adventure game set on an alien ocean planet.
