a super soldier, who is a mute, in the year 2552 fights for humanity against a genocidal alien alliance, and he single-handedly destroys a weapon created by their alien forefathers, which the alien alliance worships, only to discover another one after the aliens attack Eath, deactivate that, returns to Earth again without his sexy AI counterpart, who he's been with since the beginning, finds out shes on something outside the galaxy that can control all the other weapons, which were used originally to destroy a parasitic alien race, goes there, gets her back, and destroys it with a weapon built to replace the one he destroyed in the first game. He is presumed dead and a funeral is places in his honor as well as all the other people who died in the war, but it is revealed that he survived and is drifting to an unknown planet.