Successfully complete the game under the easy or normal difficulty setting to unlock the cheat options, which include infinite Spirit gauge, health, and turbo mode.

complete the game once on any setting.

Complete the game once on any setting.

Clear every level in Story and Challenge Mode on the "punishing " difficulty.

Get every skull in Story and Challenge Mode.

At the countdown of the race when it reaches the number 2, hold the accelerate button R when the the number highlights. You'll get a boost for doing this!!!