Race as Dewey Win a gold cup in the first three tournaments on the amateur difficulty setting to unlock Dewey. Race as Louie Win a gold cup in the first three tournaments on the intermediate difficulty setting to unlock Louie.  Victory Vehicles tournament Win a gold cup in the first three tournaments on the professional difficulty setting to unlock the Yellowstone, Everglades, Malibu, and Washington, D.C. races. Frantic Freeway tournament Collect all four race car parts to unlock the Frantic Freeway tournament. Rainbow Goo Win a gold or platinum cup in the first three tournaments on the amateur difficulty setting. Heckle button Win a gold or platinum cup in the first three tournaments on the intermediate difficulty setting. Infinite retries Win a gold or platinum cup in the first three tournaments on the professional difficulty setting. Negative coins Win a gold or platinum cup on mirror mode in the Traffic Troubles tournament. Digital speedometer Win a gold or platinum cup on mirror mode in the Motorway Mania tournament. Tiny racers Win a gold or platinum cup on mirror mode in the Freeway Phobia tournament. Disable boost pads Win a gold or platinum cup on mirror mode in the Victory Vehicles tournament. Quick start Press A as the third light turns on during the pre-race countdown.