MCheat mode: At the options screen, hold L1 + L2 + R1 + R2 and press Down, Left, Up, Right, X, Circle, Triangle, Square to unlock all courses, characters, boards, and costumes. If you entered the code correctly, you will hear a sound. Repeat this code to disable it.

Maximum attributes: At the options screen, hold L1 + L2 + R1 + R2 and press X(7), Square. If you entered the code correctly, you will hear a sound. Alternately, hold L1 + L2 + R1 + R2 and press Circle(5), X, Triangle, Square. For the Japanese version of the game, hold L1 + L2 + R1 + R2 and press Square, X(7). Repeat this code to disable it.