All Tracks
At the Main Menu, press Up, Up, Left, Down, Left, Right, Right.
All Cars
At the Main Menu, press Up, Down, Right, Right, Left, Up, Up, Down.
Story Mode
At the Main Menu, press Down, Left, Up, Right, Right, Up, Down.
Arcade Championships
At the Main Menu, press Right, Left, Up, Right, Down, Down, Left, Left.
Multiplayer Championships
At the Main Menu, press Left, DOwn, Left, Up, Right, Left, Down, Right.