To enter the following tantalizing codes, click "Extra" in the main menu and select "Codes," then enter:

OPENSESAME	Master Code
EVOPOWER	Higher Maximum Speed
HELIUMAID	High Pitched Announcers
THATSSTUPID	Cars Without Chassis
DOWNUNDER	Overhead Camera Angle
ONTHECEILING	Reverse Camera Angle
WIBBLYWOBBLY	Watery Graphics
IMGOINGCRAZY	Crazy Graphics