Detroit

Detroit cheat codes: 
Why potter around in a Reliant Robin when a little bit
of hacking can get you the equally undesirable yet much
more costly Reliant Scimitar? It's all about money and
how much of it you can get your hands on. To get enough
money to comfortably play through the game start on Very
Easy mode. Save in the first savegame slot then quit to DOS.
Now using a hex editor change the detroita.sav file as follows:

BYTE:     CHANGE TO:
000207    FF
000208    FF
000209    FF
00020A    FF