Alien Contact (20) - Collect all 100 'Alien' icons in single player to unlock a secret craft.
Charge-Up Pro (20) - Fire 100 Charge-Up Attacks.
Charge-Up Trainee (5) - Fire 10 Charge-Up Attacks.
Grease Monkey (10) - Collect enough Salvage Points to fully upgrade one vehicle.
King O' Online (20) - Win 10 online multiplayer battles.
Learner's Permit (5) - Defeat any vehicle in any mode.
Quest: High Octane (30) - Complete single player Quest Mode on Hard mode.
Quest: Super Unleaded (20) - Complete single player Quest Mode on Medium mode.
Quest: Unleaded (10) - Complete single player Quest Mode on Easy mode.
Top Mechanic (30) - Collect enough Salvage Points to fully upgrade all eight vehicles.
Total Pro (20) - Destroy 100 cars by 'totaling' them.
Whammy Master (10) - Achieve 100 Whammies.
GamesRadar is the premiere source for everything that matters in the world of video games. Casual or core, console or handheld - whatever systems you own or whatever genres you love, GamesRadar is there to filter out what's worth your time and to help you get even more from your games. We deliver the best advice, the most in-depth features, expert reviews, and the essential guides for all the top games.