Mercedes-Benz World Racing
Single player cars
Enter "ALLUCANGET" as a user name to unlock almost all the cars and
tracks in single player mode. This will also get you about 80 percent
through the game.
Multi-player cars
Enter "FULL HOUSE" as a user name to unlock almost of the cars and
tracks in multi-player mode.
Control view
While racing in single player mode, press L + R + Back + White.
Use the D-pad or Right Analog-stick to control the view.
Press White again to drop your car.