FlatOut: Head On

Select Extras at the main menu. Select the Enter Code option, then enter
one of the following codes to activate the corresponding cheat function:
GIVEALL    - All tracks
GIEVEPIX   - All cars and 1 million credits
RAIDERS    - Big Rig truck
ELPUEBLO   - Big Rig
BIGTRUCK   - Mob car
WOTKINS    - Flatmobile car
RUTTO      - Pimpster car
GIEVCARPLZ - School bus
KALJAKOPPA - Rocket car

 