The story takes place in 2501, when a laser weapon at a defense outpost on Pluto has malfunctioned and begun destroying the Solar System. The player takes on the role of the M-308 Gunner, which storms into the defense base in order to activate the self-destruct system before the laser gun destroys Earth.
The story occurs in 2501, when a laser weapon at a defense station on Pluto has failed and started to obliterate the Solar System. The player assumes the role of the M-308 Gunner, who rushes into the defense facility to activate the self-destruct mechanism before the laser gun devastates Earth.