Subnautica's oceans range from sun drenched shallow coral reefs to treacherous deep-sea trenches.
Subnautica EU Steam CD Key The water . Manage your oxygen supply as you explore Kelp Forests, plateaus, reefs, and winding cave systems.Features Dive Into a Vast Underwater World - After crash landing on an alien ocean world, the only way to go is down. Subnautica is an open world, underwater exploration and adventure game currently under construction at Unknown Worlds, the independent developer behind Natural Selection 2.