Silver cup
Enter "TRAFIK" at the "Cup Password" selection under the game options.
Gold cup
Enter "NEJATI" at the "Cup Password" selection under the game options.
Platinum cup
Enter "DOUGAL" at the "Cup Password" selection under the game options.
Cheat mode
Enter "TURGAY" at the "Cup Password" selection under the game options. Advanced options, a bonus course, and a secret driver (Rabbit) will be accessible.