These first two codes must be done while in a race.
PlayStation Mode: , , , , , ,
Rainbow Mode: , , , , ,
Car Color Changes: Before you select your car, hold down the and buttons, press +++, , and press either or . After you do that, hold the Land and press either or , then press any C button.
Mirror Car: After you finish the fifth year (and all six of the seasons), click on the at the car selection screen.
Written by Zestorm