Sly Joker car: 
Win the Pawn, Knight and Bishop tracks on 
the standard difficulty setting.

Falcon MK-II car: 
Win any set of tracks on the expert difficulty
setting.

Fighting Comet car: 
Win the Pawn, Knight, Bishop and Queen tracks 
on the master difficulty setting.

Silver Thunder car: 
Win the Queen tracks on the expert difficulty 
setting.

Stingray car: 
Win the Pawn, Knight and Bishop tracks on the
expert difficulty setting.

Jet Vermilion car: 
Complete every series on Master Class with all
other racers.