FlatOut cheats and cheat codes for PC

Unlock all bonuses - All tracks and cars available:
Create a new profile and enter the following code as your name: GIVEALL
If the code is accepted, you should get access to all tracks and cars.
After entered the code, you can rename yourself any time to any name.

Additional money:
Create a new profile and enter the following code as your name: GIVECASH
If the code is accepted you should get an additional $40,000. After entered 
the code, you can rename yourself any time to any name.

Disable active cheats:
Create a new profile and enter the following code as your name: RAGDOLL
If the code is accepted, all activated cheats will be turned off.
After entered the code, you can rename yourself any time to any name.

Note: If you entered correctly the names will disappear.
Only one code can be entered at a time. 

Extra Money
Hexedit the player001.sav file at the flatoutdir\Savegame\ folder.
Change the value at address 86 (hex) to FF. Save the file, then run the 
game.