Commander Blake Hunter is Earth Defense Force's top agent and World Champion Martial Artist. Hunter is kidnapped by an alien race and finds himself on a strange moon. You must explore and fight your way to uncover how and why Blake was brought there and what master plan is at work. Utilize dozens of martial arts moves that need to be varied based on the environments and opponents. Interact with many alien species who may hold clues; each with different characteristics and dark secrets. Discover objects necessary for survival in hostile terrain. Explore and fight your way to the ultimate confrontation.