Welcome to the cheats for Mad Stalker for the PlayStation. Below are the cheats.
All robots in story mode
At the title screen, press Up, Down, Left, Right, X, Circle.
All robots in versus mode
Enable the "All robots in story mode" code, then return to the title screen. Now press Up, Down, Left, Right, Up, Down, Left, Right, Up, Down, Left, Right, X, Circle.
