Stingy
30Collect $50000 in career mode without spending them.
Unlocked: 08 Aug 2009 00:36:26
Perform a double frontflip (Not achievable in splitscreen).
Unlocked: 06 Aug 2009 13:45:33
Rampage
70Take down four opponents in a row without crashing (Not achievable in splitscreen).
Unlocked: 06 Aug 2009 13:39:59
Berzerk
50Take down three opponents in a row without crashing (Not achievable in splitscreen).
Unlocked: 06 Aug 2009 13:39:50
Orbit
50Stay airborne for 5 seconds (Not achievable in splitscreen).
Unlocked: 06 Aug 2009 13:35:38
Boostaholic
60Stay in adrenaline mode for 60 seconds (Not achievable in splitscreen).
Unlocked: 06 Aug 2009 13:30:56
Stay in adrenaline mode for 30 seconds (Not achievable in splitscreen).
Unlocked: 06 Aug 2009 13:23:56
Pack Rat
50Unlock all unlockables in career mode.
Unlocked: 06 Aug 2009 13:10:32
Hoarder
30Unlock half of all unlockables in career mode.
Unlocked: 05 Aug 2009 18:58:19
Roadrunner
40Lead a race from start to finish (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 18:25:20
Perform a double backflip (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 06:20:17
Wire Fu
60Perform a three stunt combo (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 06:17:12
Frozen
50Hold a stunt for 4 seconds (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 06:12:34
HeadSplat
60Land on top of another player (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:39:40
Bully
30Take down one opponent (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:39:39
Frontflip
25Perform a frontflip (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:34:32
Hangtime
25Hold a stunt for 2 seconds (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:33:42
Backflip
25Perform a backflip (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:33:41
Acrobat
40Perform a two stunt combo (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:19:58
Big Air
25Stay airborne for 3 seconds (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:19:56
Collide with 3 trees in a race (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:16:18
Untouchable
60Win a career race with your sled intact (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:12:09
Crowdsurfing
40Collide with the spectators (Not achievable in splitscreen).
Unlocked: 31 Jul 2009 05:04:31