"Rippaw" - Antagonist Character Concept Art

Unlike the protagonist, Rippaw is werewolf mutant beast. Hulking mutant who leads the evil creatures. It is a bloodthirsty creature and it will not hesitate for a second to attack when it sees a possible prey, it is guided by instinct. With great strength and agility, his only goal is to hunt down the townspeople to feed his pack of mutants.

It does not speak, it can only emit threatening roars and howls. It's never quiet, it's always panting, drooling, growling, and attacking any living thing nearby. He enjoys hunting people, and leaves no trace of any, although he has had some confrontation with the protagonist and the latter has survived.