Taking place on the once peaceful planet Andres, twenty lightyears from earth, that has been taken over by evil creatures after a red moon eclipse. The creatures killed or assimilated the majority of the inhabitants. Only a few managed to escape. You play as either the earthlings Jake, Dr. J or Sara, who have promised to help Maya the ape-man. He is one of the survivors and is determent to take his home planet back and save his people.