Race all 8 tracks in one sitting and complete the final track with full shields.
Unlocked: 22 May 2011 23:48:47
Lead Foot
20Complete all 8 courses in under 40 minutes. Only your best career times from each track are used.
Unlocked: 22 May 2011 23:48:46
Successfully finish track 4 by killing the Giant Spider boss.
Unlocked: 22 May 2011 06:09:53
Full Arsenal
15Obtain all weapons at least once before exiting the game.
Unlocked: 22 May 2011 06:01:33
Complete a course in 3 minutes or less.
Unlocked: 22 May 2011 05:29:21
Speed Limit
10Complete a track having reached a speed of at least 250 mph.
Unlocked: 22 May 2011 05:25:57
Save up to 1 million coins.
Unlocked: 22 May 2011 04:59:26
Collect 1000 coins.
Unlocked: 22 May 2011 04:00:50
Create or join a multiplayer ranked match and achieve the highest score.
Unlocked: 22 May 2011 03:54:52
Win or lose, finish a race with another player online.
Unlocked: 22 May 2011 03:54:52
You Maniacs!
50Finish track 8 in any multiplayer game and kill the City Transformer.
Unlocked: 22 May 2011 03:54:51
Successfully finish track 8 by killing the City Transformer.
Unlocked: 22 May 2011 03:54:50