Commando cheat codes (for NES)

[final kaoss]

Stage Select

On the Title Screen, move Down to continue, and press Left, Right, A, B, A, Down, Up, on Controller 2, then hold Down A, and Select on Controller 1, for a Stage Select.

[final kaoss]

Reveal the Ladders

On the Title screen using Controller 2, press Left, Left, Left, B, B, A, A, A, A, Right, then press the Start button on Controller 1 to reveal the Ladders.