Change into objects: Pause game play and press Down(2), Up(2), Right(2), Left(2). A sound will confirm correct code entry. Enter the code again to return to normal. Behind car view: Pause game play and press Left, Right, C-Left, C-Right, Left, Right, C-Left, C-Right. A sound will confirm correct code entry. Enter the code again to return to normal. High bounces: Pause game play and press C-Left, Right(2), Down, Up, Down, Left, Down(2). A sound will confirm correct code entry. Enter the code again to return to normal. Turbo mode: Pause game play and press C-Left, C-Down, C-Right, C-Left, C-Up, C-Down(4). A sound will confirm correct code entry. Enter the code again to return to normal. Slow CPU racers: Pause game play and press C-Right, C-Up, C-Left, C-Down, C-Right, C-Up, C-Left, C-Down. A sound will confirm correct code entry. Enter the code again to return to normal. Debug mode: Pause game play and press C-Left, Up, Down(2), C-Left, C-Right(2), C-Up, C-Down to enable debug mode. The following debug functions may now be used. Instant win Press Z + C-Down during game play. Note: This can not be done during the time trials.