Phalanx Cheats

At the Execute Mission, press the R button, then enter "System Configuration." Hold R and press B on controller 1 and enter the System Configuration option, then simultaneously press the L and R buttons on controller 2. Now press A+B+X+Y simultaneously on controller 2 and stage select will appear.

At the Execute Mission, press the R buttons, then enter "System Configuration." Press L and R Simultaneously on controller 2 and will able to change the number of credits and live that you have in reserve when start the game.