Cheat mode: Select "Sound Test" at the options screen.
Listen to the following sounds in order: "0B", "29",
"05". Exit the options screen and begin game play.
Full health: Enable the "Cheat mode" code. Then, press
A + B + X + Y during game play or
while the game is paused.
Level skip: Hold A + B + X + Y and
press Select during game play or while the game is paused
to advance to the next level.
