Cheat codes:
Enter these codes at the screen just before choosing a player.
All Boost - Circle, R1, R1, Circle, R2, Start
No power-ups - Square, Square, Circle, Square, R2, Square, Start
No drones - Square, Square, Circle, Circle, L1, R1, Start
Clone mode - L1, L2, L2, Circle, L1, Circle, Start
All Snow Bombs and Randoms - Circle, Circle, R1, R2, Start
Expert mode - Circle, Square, Circle, Circle, Square, Start
All Grappling Hooks and Randoms - Circle, Circle, L2, Circle, Circle, L1, Start
All Rooster Tails - R1, R2, L2, L1, Square, Start
All Random pick-ups - R1, R2, Square, Circle, R1, R2, Start
Super boost wheelie - Circle, L1, Square, R2, Square, L2, Start
Everyone invisible - Square, Circle, Square, R2, Circle, Circle, Start
All Atomic Snowballs - Square, Square, Square, L1, Circle, Start
