Hold Up + Right on controller 1 and Down + Left on controller 2 at the same time. Now by pressing B on controller 1 cycle through levels 0 to 13. Press A to reset level index back to 0. A sound will ...

The good: Colorful, detailed graphics; interesting, fitting music; finding secret locations and shooting calibration mode both work well as side-quests. The bad: RoboCop's pseudo-inertia results in ...