During the Great Revelation, humanity sought refuge in the depths of underground shelters. In genetic laboratories, researchers attempted to create a new being by combining human and animal DNA, resulting in a creature that is intelligent yet strong enough to survive in the devastated world. The shelters have fallen - but the animals' battle for freedom has just begun.

Mutant: Genlab Alpha is a complete standalone expansion for the award-winning role-playing game Mutant: Year Zero.