Extra Cars
Beat the Basic or Pro Series in the Arcade Mode. Each time you beat a series, you will receive a new set of cars. Beat the Championship Mode on Normal and Expert for even more cars. Some of these cars include: Ferrari Testarossa, Porsche 959, Dodge Viper, and Bugatti EB110.

Reverse Tracks
Beat the Championship Mode in both the Novice and Expert difficulty levels to get the reverse tracks.