Defeat any vehicle in any mode.
Fire 10 Charge-Up Attacks.
Achieve 100 Whammies.
Collect enough Salvage Points to fully upgrade one vehicle.
Complete single player Quest Mode on Easy mode.
Fire 100 Charge-Up Attacks.
Destroy 100 cars by 'totaling' them.
Collect all 100 'Alien' icons in single player to unlock a secret craft.
Quest: Super Unleaded
Complete single player Quest Mode on Medium mode.
King O' Online
Win 10 online multiplayer battles.
Quest: High Octane
Complete single player Quest Mode on Hard mode.
Collect enough Salvage Points to fully upgrade all eight vehicles.