Complete Chapter 1 as Throttle.
Complete Chapter 1 as Modo.
Complete Chapter 1 as Vinnie.
Complete Chapter 1 as Limburger.
Complete Chapter 1 as Greasepit.
Complete Chapter 1 as Karbunkle.
Purchase the V8 Engine.
Purchase the Plasma V8 Engine.
Purchase the Cobra 1072 Engine.
Purchase the Pulsar x10 Engine.
Purchase the Fission Reactor.
Purchase the Twin Radial Tire-Set.
Purchase the Big Foot Tire-Set.
Purchase the Road Runner Tire-Set.
Purchase the Ground Claw Tire-Set.
Purchase the Thunder Eagle Tire-Set.
Purchase the Steel Plate Armor.
Purchase the Adamantium Mesh.
Purchase the Ceramo-Plastic.
Purchase the Vulcanium-Plate.
Purchase the first Weapon Upgrade.
Purchase the second Weapon Upgrade.
Purchase the third Weapon Upgrade.
Purchase the fourth Weapon Upgrade.
Purchase the fifth Weapon Upgrade.
Complete Chapter 2.
Complete Chapter 3.
Complete Chapter 4. (Normal difficulty or Higher)
Complete Chapter 5. (Hard difficulty or higher)
Reach Chapter 6 on Super Hard Difficulty.
Complete Chapter 6 on Hard difficulty or higher.
Complete Chapter 6 on SUPER Hard difficulty.
Complete Battle Mode with THROTTLE on Normal or Higher difficulty.
Complete Battle Mode with MODO on Normal or Higher difficulty.
Complete Battle Mode with VINNIE on Normal or Higher difficulty.
Complete Battle Mode with LIMBURGER on Normal or Higher difficulty.
Complete Battle Mode with GREASEPIT on Normal or Higher difficulty.
Complete Battle Mode with KARBUNKLE on Normal or Higher difficulty.
Save up $50,000.