Enter at the title screen. A sound will confirm correct code entry.
| Code | Effect |
| Up, Down, Left, Right, Up, Down, Up, Down | Activate Neckbreaker
|
| Left(2), Up(2), Right(2), Down(2) | Big head mode
|
| Up, Down(2), Up, Left(2), Up, Right(2), Up(3) | Easy mode
|
| Quickly rotate the Left Analog-stick counter-clockwise four times | Oogie Boogie mode
|
