Set on a distant planet called Varth, a human colony has a supercomputer running the show, controlling machinery and weapons etc, but this computer, Delta-7, has been taken over by a strange entity that tricks the computer into attacking the humans! There only hope is two pilots that fly ships that the entity cannot control, and you are one of those pilots. take to the skies to fight through the defences and destroy the supercomputer before it wipes out the humans.