Fast car:
Pause game play and press Up, Down, A, B, Left, Right. Hold C and press Start to resume game play.

Bad crashes:
Pause game play and press C Up Left Right A B A. Hold C and press Start to resume game play.

More traction:
Pause game play and press A, Up, B, Down, C, Left. Hold Right and press Start to resume game play.

Unlimited lives:
Pause game play and press B, Down, Up, Left, Right, A, B, A. Hold C and press Start to resume game play.

Expert mode:
Pause game play and press Left, Right, Left, Right, Up, Down. Hold Down and press Start to resume game play. For an even greater challenge, pause game play and press Left, Down, Up, Down, Right, Down. Hold A + Down and press Start to resume game play.

Level skip:
Leave the track and drive until finding a gray square that is marked with a star. Drive into the start to jump to the next level.

Level 16: Turbo Buggies
Bottom left corner of map.

Level 17: Treehouse Tumble
Approximately half-way across the bottom plank.

Level 18: Vice Squad
Middle of the table.

Level 19: Hit Parade
Left of the keyboard on the right of the map.