While you are at the options screen, hold X + Y, then choose the "Passwords"
selection. 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.
