All Snow Bombs & Random Mode:
At the screen after start right before you pick a player put in the following code: Y, Y, Black, Right, Start
Super Boost Wheelie:
At the screen after start right before you pick a player put in the following code: Y, White, X, Right, X, Left, Start
Boost Mode:
At the screen after start right before you pick a player put in the following code: Y, Black, Black, Y, Right, Start
Invisible Mode:
At the screen after start right before you pick a player put in the following code: X, Y, X, Right, Y, Y, Start
Clone Mode:
At the screen after start right before you pick a player put in the following code: White, Left(2x), Y, White, Y, Start
Atomic Snowball:
At the screen after start right before you pick a player put in the following code: X, X, X, White, Y, Start
All Randoms:
At the screen after start right before you pick a player put in the following code: Black, Right, X, Y, Black, Right, Start
No Drones:
At the screen after start right before you pick a player put in the following code: X, X, Y, Y, White, Black, Start
Rooster Tails:
At the screen after start right before you pick a player put in the following code: Black, Right, Left, White, X, Start
Grappling Hooks and Random Mode:
At the screen after start right before you pick a player put in the following code: Y, Y, Left, Y, Y, White, Start
Expert mode:
At the screen after start right before you pick a player put in the following code: Y, X, Y, Y, X, Start