Go to the option menu and go to cheat codes ans
enter "ontheroad". If you entered it right it
should say cheat accepted.
Enter "Nos2DaRemix" as a code.
Unlock All Cars
Ehter "ineedallofthem". Note: this code is case sensitive.
Yellow Smile Head
Enter getheadj as a code.
Increase Car Mass In Arcade Mode
Enter hyperagro as a code.
Go to options, then cheatcodes, and enter trythisathome
Enter getheadk as a code.
Enter getheadm as a code.
Enter haveyouseenthisboy as a code.
Enter getheadl as a code.
Enter getheadn as a code.
All Cities And Races In Arcade Mode
Select cheatcodes from the options menu, and
enter urbansprawl, roadtrip, or crosscountry.
Go to options, then cheatcodes, and enter roadtrip