When the words 'press the start button' appear on the title screen, input the following. The word 'Select' should now appear. The sound test will now be replaced by a stage select.
Effect Code Stage Select U(2x)R(3x)D(6x)L(9x)
Contributed By: alex cross.
Go into the cannon on stage '2-3', and press 1+2+RIGHT. Flip the switch to open the door. Go through the door to the secret level.
Contributed By: Captain Doormat.
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