Perform a double frontflip (Not achievable in splitscreen).
Unlocked: 11 Apr 2010 21:18:47
Pack Rat
50Unlock all unlockables in career mode.
Unlocked: 11 Apr 2010 21:16:36
Boostaholic
60Stay in adrenaline mode for 60 seconds (Not achievable in splitscreen).
Unlocked: 11 Apr 2010 20:36:07
Stay in adrenaline mode for 30 seconds (Not achievable in splitscreen).
Unlocked: 11 Apr 2010 20:07:29
Perform a double backflip (Not achievable in splitscreen).
Unlocked: 10 Apr 2010 00:54:27
Orbit
50Stay airborne for 5 seconds (Not achievable in splitscreen).
Unlocked: 10 Apr 2010 00:32:32
Wire Fu
60Perform a three stunt combo (Not achievable in splitscreen).
Unlocked: 10 Apr 2010 00:28:36
Hoarder
30Unlock half of all unlockables in career mode.
Unlocked: 09 Apr 2010 23:48:05
Frontflip
25Perform a frontflip (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 23:30:51
Backflip
25Perform a backflip (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 23:30:29
Collide with 3 trees in a race (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 23:28:13
Rampage
70Take down four opponents in a row without crashing (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 23:14:39
Berzerk
50Take down three opponents in a row without crashing (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 23:14:23
Frozen
50Hold a stunt for 4 seconds (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 23:06:17
Stingy
30Collect $50000 in career mode without spending them.
Unlocked: 09 Apr 2010 23:02:45
Crowdsurfing
40Collide with the spectators (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 22:52:33
Acrobat
40Perform a two stunt combo (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 22:40:54
Roadrunner
40Lead a race from start to finish (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 22:21:57
Hangtime
25Hold a stunt for 2 seconds (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 22:10:41
Big Air
25Stay airborne for 3 seconds (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 22:03:11
Untouchable
60Win a career race with your sled intact (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 21:45:58
HeadSplat
60Land on top of another player (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 21:42:34
Bully
30Take down one opponent (Not achievable in splitscreen).
Unlocked: 09 Apr 2010 21:42:33