More courses
Hold X + Y at the options screen. Select
the "Password" option that will appear. Enter one of
the following case-sensitive passwords to unlock an additional
course:
Enter CinqueValvole to unlock the Fiorano course.
Enter LiebeFrauMilch to unlock the Nurburgring course.
Enter Stars&Stripes to unlock the Laguna-Seca course.
Enter KualaLumpur to unlock the Sepang course.
Enter DaysofThunder to unlock the Atlanta course.
Link mode
Hold X + Y on a standard controller or
L + R on a driving wheel controller at the main
menu.
Full pause screen
Press Start to pause game play, then hold X
+ Y.