The following codes must be done after the startup screen, the screen right before you choose your rider. None of these codes work in point races:

Expert mode 

Circle, Square, Circle, Circle, Square, Start.

All Grappling Hooks and Randoms mode 

Circle, Circle, L2, Circle, Cricle, L1, Start.

All Snow Bombs and Randoms mode 

Circle, Circle, R1, R2, Start.

No drones mode 

Square, Square, Circle, Circle, L1, R1, Start.

All Boost mode 

Circle, R1, R1, Circle, R2, Start.

No power-ups mode 

Square, Square, Circle, Square, R2, Square, Start.

Clone mode 

L1, L2, L2, Circle, L1, Circle, Start.

Everyone invisible mode 

Square, Circle, Square, R2, Circle, Cirlce, Start.

All Rooster Tails mode 

R1, R2, L2, L1, Square, Start.

Super boost wheelie mode 

Circle, L1, Square, R2, Square, L2, Start. 

All Randoms mode 

R1, R2, Square, Circle, R1, R2, Start.

All Atomic Snowballs mode 

Square Square, Square, L1, Circle, Start.

10/22/01