SD Cars:
At the Main Menu, hold X and press RIGHT, RIGHT, UP, UP, DOWN, LEFT, DOWN, LEFT, RIGHT,
UP, DOWN, LEFT, RIGHT, UP, RIGHT.
Transparent Car:
At the Main Menu, hold Start and press UP, UP, RIGHT, LEFT, DOWN, DOWN, LEFT, UP, RIGHT,
RIGHT, UP, DOWN, LEFT, LEFT, DOWN.
Big Tracks:
At the Main Menu, hold X + Select and press RIGHT, DOWN, LEFT, UP, RIGHT, DOWN, LEFT, UP,
DOWN, RIGHT, UP, LEFT, DOWN, RIGHT, Up.
Wider Turns:
At the Main Menu, hold Circle and press DOWN, DOWN, LEFT, DOWN, DOWN, LEFT, DOWN, UP,
DOWN, RIGHT, LEFT, RIGHT, LEFT, Up.
Monchrome Graphics:
At the Main Menu, hold Select and press Right(4x), Up(4x), DOWN, RIGHT, UP, DOWN, RIGHT,
UP, LEFT.
Decrease Gravity:
At the Main Menu, hold Circle + Start and press RIGHT, UP, DOWN, LEFT, RIGHT, UP, DOWN,
LEFT, RIGHT, UP, DOWN, LEFT, RIGHT, UP, LEFT.
