Enter the codes at the Main Menu. An engine sound will confirm:
| Up, Down, Right, Right, Left, Up, Up, Down |
Every Car |
| Up, Up, Left, Down, Left, Right, Right, Up |
Every Track |
| Down, Left, Up, Right, Right, Up, Down, Left |
Story Mode |
| Right, Left, Up, Right, Down, Down, Left, Left |
Arcade Championships |
| Left, Down, Left, Up, Right, Left, Down, Right |
Multiplayer Championships |