All tracks
 
 At the main menu, press Up(2), Left, Down, Left, Right(2), Up. If 
 you entered the code correctly, you will hear a sound.
 
 
 
 All cars
 
 At the main menu, press Up, Down, Right(2), Left, Up(2), Down. If 
 you entered the code correctly, you will hear a sound.
 
 
 
 Story mode
 
 At the main menu, press Down, Left, Up, Right(2), Up, Down, Left. 
 If you entered the code correctly, you will hear a sound.
 
 
 
 Arcade championship
 
 At the main menu, press Right, Left, Up, Right, Down(2), Left(2). 
 If you entered the code correctly, you will hear a sound.
 
 
 
 Multi-player championship
 
 At the main menu, press Left, Down, Left, Up, Right, Left, Down, 
 Right. If you entered the code correctly, you will hear a sound.