yes it does. If you play it on Playstation, go to the main menu and put in: left up, left, down, left down, right square for infinate N2O.
Go to career and push free roam
yes
yes i now...
Yes you can, go to continue career, then inside the safehouse menu, select free roam.
Yes You Can It's Called Free Roam
It is not possible to free roam on Need for Speed Undercover for the DS. It is possible in other versions.
It's when you meet a random crew member in free roam and accepts hes challenge.
Yes
No
No there is not
yes, in the career mode there is an option where you can "free roam" the city of seacrest.
I reccmonend Need for Speed Carbon. I have it and free roam is awesome! But if you don't like cops, than I don't know.