Death Race: wipe out every last car on The Knot.
Fireball Frenzy: Destroy 10 cars in a single fireball, at the Snow Spiral
Win Combo Racers without touching the throttle after the first lap, at Redwood Lakes.
Clear In The Zone with a gold medal, without going faster than 70!
Complete Solo Tournament Mode
Race against 100 ghosts in Ghost Attack.
The Munchies: Keep yourself alive for over ninety seconds at the Desert Speedway.
Use whatever tricks you can to achieve a Speed Monkey combo of 120 or more!
Sunday Drivers: Get gold with NO crashes, on any course.
Hot Rods: Get gold with NO crashes, on the Split Courseway
Absorb 25 cars without crashing in Bipolar or Bust.
Pass thirty cars without colliding in Hot Rods
Combo Racers: Pass ten cars without colliding, on the Oval Express.
Collect twenty or more gold cups in Solo Tournament.
Collect fifteen silver cups (or higher) in Solo Tournament.
Collect ten bronze cups (or higher) in Solo Tournament.