Cheat mode: Press Left, Up, Right, Up,
Left(2), Up, Right, Up, Left,
Up when "Push Start" appears at the opening screen.
A music test menu will appear. Press Up, Down,
or A to hear songs from the game. Press Left, Right
or B to hear sound effects from the game. Press Select
to change levels, then press Start to begin game play at
that point in the game.
