Prey: The Rat King
Humanity is being decimated by a horde of giant, genetically engineered mutant rats and a new black plague has flourished amidst the ruins of civilization. Venegold, far from the danger, is set to build a new slave race from small groups of the captive remnants. He will rule them all with unbridled brutality. A tiny resistance of survivors will unite to make a last stand on behalf of mankind.