At the main menu, highlight the "Tripod Select" option. Then, hold X + Y and press Up, Left, Down, Right(2), Up, Down, Right.
Enter "MISSI" as a code.
Enter "TURBO" as a code.
Enter "AUTOM" as a code.
Enter "GHOST" as a code.
Enter "HUND" as a code.
Enter "RETRO" as a code.
Enter "JOHNM" as a code.