Play as MARS (Machine of Absolute Retaliation and Safeguard), a robot programmed to exterminate the treacherous aliens who have taken over Razor City. As MARS, you must free Razor City from its domination in order to save the survivors from their doom.

Play as MARS (Machine of Absolute Retaliation and Safeguard), a robot programmed to exterminate the treacherous aliens who have taken over Razor City. As MARS, you must free Razor City from its domination in order to save the survivors from their doom.