Complete the bronze grease monkey circuit to unlock the Evil Twin car
Complete the bronze cup to unlock the Maelstrom car
Complete the bronze cup with all first places to unlock the Screamin Hauler car
Complete the silver qualifier circuit to unlock the Phantastique car
Complete the silver cup to unlock the Lakester car
Complete the silver cup with all first places to unlock the Hooligan car
Complete the gold endurance circuit to unlock the Arachnorod car
Complete the gold cup to unlock the Surf Crate car
Complete the gold cup with all first places to unlock the Greased Lightnin car
Complete the extra grand master circuit to unlock the MX-48 turbo car
Complete the extra cup to unlock the Roll Cage car
Complete the extra cup with all first places to unlock the Super Tuned car
Beat the best time on the Bathroom course to unlock the Hammered Coupe car
Beat the best time on the Piano course to unlock the Phaeton car
Beat the best time on the Desert course to unlock the Vulture Roadster car
Beat the best time on the Pond course to unlock the Twin Mill II car
Beat the best time on the Galaxy course to unlock the Old #3 car
Beat the best time on the Backgammon course to unlock the Shredster car
Beat the best time on the Snow course to unlock the Vulture car
Beat the best time on the Hot Wheels course to unlock the Sooo Fast car
Have all 25 cars unlocked