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 ...

The top floor takes you to the 5th level secret area. Enter Turbo Cop mode, begin the trainer level, then move RoboCop all the way to the left. Hold Up on the D-Pad and press C to jump to find the ...