All Characters and Levels Unlocked!: Press Y, B, X, Y, Down, Right, Up, Left, L(2x), Right (2x), Down, Up, R, X, Left, B(2x), Down at the main menu.

All Default Levels!: press B(3x), L, RIGHT, DOWN, Y, UP, LEFT, X, B, DOWN, UP, R, L, DOWN(2x) at the main menu.

All bonus Levels!: press UP(2x), DOWN(2x), LEFT, RIGHT, LEFT, RIGHT, B, X, Y at the main menu.

All Race Levels: press B, Y, X, B, L, X, R, Y, L, X, R, b at the main menu.

Compelete all current objectives: pause the game durring story mode and then press X(2x), B, X(2x), Y, X(2x), L, R.