Bonus city
Successfully complete the game once to unlock a hidden
city.

Skip Training Mode
First make a backup copy of the file MLADDER.DML,
which is located
in the data folder in the game folder.
Then, open up that file with any text editor and remove
these two lines:

INTERVIEW
QUITONFAIL


Various Cheats

At the High Score screen, enter any of the following
"Names":

Name Effect
RUS3L Invincibility
NJW280172 Fast Cars
WAC271074 No Police
ANJW16696 Start as Wanted Person
TMR300866 Credits