Complete the Rookie League in Race mode.
Complete the Intermediate League in Race mode.
Complete the Professional League in Race mode.
Unlock Grave Digger.
Unlock Nitemare.
Unlock Mad Dog.
Unlock Bear Claw.
Unlock Scorpion.
Unlock Carnivore.
Unlock Nugget.
Enter Rampage mode.
Win 1st Place in an Instant Action race.
Win a race in 1st Place using the Nugget.
Beat the default Best Time on Raceway Rookie in Time Trial mode.
Beat the default Best Time on Raceway Intermediate in Time Trial mode.
Beat the default Best Time on Raceway Professional in Time Trial mode.
Beat the default Best Time on Lost City Rookie in Time Trial mode.
Beat the default Best Time on Lost City Intermediate in Time Trial mode.
Beat the default Best Time on Lost City Professional in Time Trial mode.
Beat the default Best Time on Sandy Bay Rookie in Time Trial mode.
Beat the default Best Time on Sandy Bay Intermediate in Time Trial mode.
Beat the default Best Time on Sandy Bay Professional in Time Trial mode.
Beat the default Best Time on Docklands Rookie in Time Trial mode.
Beat the default Best Time on Docklands Intermediate in Time Trial mode.
Beat the default Best Time on Docklands Professional in Time Trial mode.
Beat the default Best Time on Downtown Rookie in Time Trial mode.
Beat the default Best Time on Downtown Intermediate in Time Trial mode.
Beat the default Best Time on Downtown Professional in Time Trial mode.
Beat the default Best Time on Mesa Valley Rookie in Time Trial mode.
Beat the default Best Time on Mesa Valley Intermediate in Time Trial mode.
Beat the default Best Time on Mesa Valley Professional in Time Trial mode.
Beat the default Best Time on Panorama Rookie in Time Trial mode.
Beat the default Best Time on Panorama Intermediate in Time Trial mode.
Beat the default Best Time on Panorama Professional in Time Trial mode.
Beat the default Best Time on Off Piste Rookie in Time Trial mode.
Beat the default Best Time on Off Piste Intermediate in Time Trial mode.
Beat the default Best Time on Off Piste Professional in Time Trial mode.
Beat the default Best Time on Dirt Bowl Rookie in Time Trial mode.
Beat the default Best Time on Dirt Bowl Intermediate in Time Trial mode.
Beat the default Best Time on Dirt Bowl Professional in Time Trial mode.
Beat the default Best Time on Junkyard Rookie in Time Trial mode.
Beat the default Best Time on Junkyard Intermediate in Time Trial mode.
Beat the default Best Time on Junkyard Professional in Time Trial mode.