The game takes place on "Red Earth"—Earth's second colony planet.[2] Dr. Faryan ventured into a cave and awoke an ancient evil force that made him turn into an evil entity.[2] Afterwards, Dr. Faryan created an army of evil mutants who imprisoned nearly everyone on Earth.[3] The only hope for humanity is a man named Ken, the last of a tribe of changelings who has the ability to transform into a werewolf named "Warwolf".[2]