Roadrunner
40Lead a race from start to finish (Not achievable in splitscreen).
Bully
30Take down one opponent (Not achievable in splitscreen).
Berzerk
50Take down three opponents in a row without crashing (Not achievable in splitscreen).
Rampage
70Take down four opponents in a row without crashing (Not achievable in splitscreen).
Acrobat
40Perform a two stunt combo (Not achievable in splitscreen).
Wire Fu
60Perform a three stunt combo (Not achievable in splitscreen).
Stay in adrenaline mode for 30 seconds (Not achievable in splitscreen).
Boostaholic
60Stay in adrenaline mode for 60 seconds (Not achievable in splitscreen).
Hoarder
30Unlock half of all unlockables in career mode.
Pack Rat
50Unlock all unlockables in career mode.
Stingy
30Collect $50000 in career mode without spending them.
Hangtime
25Hold a stunt for 2 seconds (Not achievable in splitscreen).
Frozen
50Hold a stunt for 4 seconds (Not achievable in splitscreen).
Big Air
25Stay airborne for 3 seconds (Not achievable in splitscreen).
Orbit
50Stay airborne for 5 seconds (Not achievable in splitscreen).
Untouchable
60Win a career race with your sled intact (Not achievable in splitscreen).
Backflip
25Perform a backflip (Not achievable in splitscreen).
Perform a double backflip (Not achievable in splitscreen).
Frontflip
25Perform a frontflip (Not achievable in splitscreen).
Perform a double frontflip (Not achievable in splitscreen).
HeadSplat
60Land on top of another player (Not achievable in splitscreen).
Collide with 3 trees in a race (Not achievable in splitscreen).
Crowdsurfing
40Collide with the spectators (Not achievable in splitscreen).