Unlockable: Super Riders
Beat the game on any difficulty 3 times to unlock 5 super riders. They are:
Lil & Phil From Rugrats
Sid From Hey Arnold
Doug From Doug
Otto From Rocket Power
Unlockable: Secret Rider
To unlock Plankton fron Spongebob Square Pants come in 1st In All 3 cups on easy mode. Warning: This works for a limited time only.