Bedroom car - Finish first on the Dining Room track two times in the 3V class to unlock the Bedroom car.
Cheat mode - At the main menu, select "Single Player", then choose "Time Trial" and enter a name to unlock the "Cheats" option at the main menu. Select the "Cheats" option, then enter one of the following codes to activate the corresponding cheat function:
Eagle car - Finish first on the Dining Room track in the 3V class to unlock the Eagle car.
GT Sport car - Finish first on the 3V and 6V class in championship mode to unlock the GT Sport car.
Harrier car - Finish first on the Dining Room track in the 3V class to unlock the Harrier car.
Sprit car - Finish first on the Dining Room track in the 3V class to unlock the Sprit car.