You are the only survivor in a North Atlantic plane crash, floating in the icy water as the fuselage sinks beneath you. Your only hope is lighthouse in the distance, inside of which sits a submersivle capsule. You climb in and you begin your decent into Rapture, a city hidden beneath the sea. Originally constructed as an idealistic society for a hand. picked group of scientist, elite individuals, and industrialists, the idealism is no more. Now the city is littered with corpses, wildly powerful guardians roam the corridors as little girls loot the dead, and biologically mutated citizens ambush you at every turn. Now your trapped, caught in the middle of a genetic war that will challenge both your capacity survive and your moral allegiance to your own humanity.