This changes a system file; make a back-up before you proceed. Do not e-mail death threats to IGN if you mistakenly alter your FAT.

Open drive letter:...flatoutdirSavegameplayer001.sav with a hex editor (Notepad will not suffice for this purpose; you will need an actual hex editor program). Change the value at address 86 (hex) to FF. Save the file and enjoy the extra pocket money. From unlimited money to opening all the tracks and extras these cheats should do the trick.In the name entry screen: GIVECASH = money RAGDOLL = press gear up button to launch ragdoll GIVEALL = Unlocks everything *Issue with this cheat: All the cars and tracks visually unlock but you can't select any car beyond the bronze selection. The tracks are fine.