Discover and mine resources for construction, light your way in the dark, explore and expand into your surroundings to advance your research. Capture the diverse, highly-adapted flora and fauna of the deep, but beware: the darkness hides unexpected horrors, with only the light keeping them at bay.

Earth, 1976. The cold war is in full swing and you have been tasked to construct and direct a deep sea research facility working to perfect and weaponize human cloning. Survive against the odds in the unforgiving abyss maintaining oxygen, power, food and much more to keep your crew alive.