Mooing
Enter MOO as your initials after a race.

Missle Mode
At main menu, X, X, X, WHITE, Y, START

Super Boost Wheelie Mode
At the screen after startup (before choosing a player), press Y, White, X, R, X, L, Start. Note: This has no effect in points races.

No Power-ups Mode
At the screen after startup (before choosing a player), press X(2), Y, X, R, X, Start. Note: This has no effect in points races.

Everyone Invisible Mode
At the screen after startup (before choosing a player), press X, Y, X, R, Y(2), Start. Note: This has no effect in points races.

Clone Mode
At the screen after startup (before choosing a player), press White, L(2), Y, White, Y, Start. Note: This has no effect in points races.

All Boost Mode
At the screen after startup (before choosing a player), press Y, Black(2), Y, R, Start. Note: This has no effect in point races.

All Snow Bombs And Randoms Mode
At the screen after startup (before choosing a player), press Y(2), Black, R, Start. Note: This has no effect in point races.

All Rooster Tails Mode
At the screen after startup (before choosing a player), press Black, R, L, White, X, Start. Note: This has no effect in point races.

All Grappling Hooks And Randoms Mode
At the screen after startup (before choosing a player), press Y(2), L, Y(2), White, Start. Note: This has no effect in point races.

All Atomic Snowballs Mode
At the screen after startup (before choosing a player), press X(3), White, Y, Start. Note: This has no effect in point races.

All Randoms Mode
At the screen after startup (before choosing a player), press Black, R, X, Y, Black, R, Start. Note: This has no effect in point races.

Expert Mode
At the screen after startup (before choosing a player), press Y, X, Y(2), X, Start. Note: This has no effect in point races.

No Drones Mode
At the screen after startup (before choosing a player), press X(2), Y(2), White, Black, Start. Note: This has no effect in point races.