Control tile pieces: Press Select at the title screen to enter the
"Results" screen. Then, press Up, Down,
Left, Right, Up, Down, Left,
Right, I two times, Run. The title screen
will reappear. Start the game and you can now change the type
of tile pieces for the CPU and your own player.
Black and white background: Turn on the game and wait until the three Japanese
sentences appear. Then, hold Right + II. Keep the
buttons held until the title screen appears. A sound will confirm
correct code entry.
Continue game play: Turn on the game and wait until the three Japanese
sentences appear. Then, hold Left + II. Keep the
buttons held until the title screen appears. A sound will confirm
correct code entry.