Cheats for Burnout (GAMECUBE)

All racers:
At the options screen press X + Y + B.

Saloon GT:
Beat the Saloon GT in Face Off 3.

Bus:
Beat the bus in Face Off 4.

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 Credits options.

Face off mode:
Complete championship mode to unlock face off mode against the Roadster.

Towtruck:
Play in championship mode until you unlock Face Off number 2 in the special options screen. Beat the Towtruck once to unlock it.

Roadster:
Beat the Roadster in face off mode to unlock it and another face off race against another car.