Code - Effect
Enter your name as Copland - Drive a Cop car
Press ctrl + space + m in the menu. - Have 700000 in the Garage
Press crtl + space + i in the game. - Invincibility

Secrets
Edit Car and part prices
Create a backup copy of the file before proceeding. Use a text editor to edit the ''garage.ini'' file in the game directory.

Extra Money
Create a backup copy of the file before proceeding. First use a text editor to edit the ''menu.ini'' file in the game directory.

Edit the amount of money in a current saved game. Start the game, load the edited save game, then save it in the same slow with a different name.

Restart and load the saved game one final time to collect the extra money.