Save up to 1 million coins.
Complete all 8 courses in under 40 minutes. Only your best career times from each track are used.
Create or join a multiplayer ranked match and achieve the highest score.
Obtain all weapons at least once before exiting the game.
Race all 8 tracks in one sitting and complete the final track with full shields.
Successfully finish track 8 by killing the City Transformer.
Finish track 8 in any multiplayer game and kill the City Transformer.
Complete a track having reached a speed of at least 250 mph.
Win or lose, finish a race with another player online.
Successfully finish track 4 by killing the Giant Spider boss.
Complete a course in 3 minutes or less.
Collect 1000 coins.
