CPU control
Press Up, Down, Left, Down at the "Start Game" screen. The CPU will control game play.
Level skip
Press Up, Right, Down, Down, Right, Up at the "Start Game" screen. Pause game play and press A to jump to the next level.
Sound test
Press Right, Down, Left, Down, Up at the "Start Game" screen.
View all scenes
Press Right, Left, Up, Down, Right, Left, Up at the "Start Game" screen. A "Test Mode" option will appear, allowing all game scenes to be viewed.
CPU control...