Unlock Hints:
Ending bonuses: Complete the game to unlock the Free Run mode (no vehicles on the road), Free Run Twin mode (two player Free Run), and the "Credits" options.
Unlock Face Off mode: Complete championship mode
Unlock Vehicles:
Unlock these vehicles by beating them in Face Off mode
Face Off 1: Roadster
Face Off 2: Towtruck
Face Off 3: Saloon GT
Face Off 4: Bus
Quick start:
Accelerate immediately before the "1" fades during the pre-race countdown to get a slight speed boost.
Full bonus:
Drive a perfect lap (no accidents) and your bonus will be automatically filled.