All Working Wacky Races Cheats - DC

Zero lap time
Select trial mode, then press [Start] + [Select] + [A] + [B] when the flag is waved at the start of a race.

Finish in first place
Select championship mode, then press [Start] + [Select] + [A] + [B] at the start of the race when your car is in the first position.

All cars
Select the "Cheats" option at the main menu. Enter "WACKYSPOILERS" as a code, then enable that cheat at the "Code Collection" screen.

Hard as nails mode
Select the "Cheats" option at the main menu. Enter "CRACKEDNAILS" as a code, then enable that cheat at the "Code Collection" screen.

Get W tokens
Select two player mode. When player one, two, three, or four is low on W tokens, have someone put on shield. Let the player who is down on W tokens ram into the back of them. The player that was low on W tokens will gain some without taking the W tokens of the player with the shield active. However, The player with the shield will lose 2 W tokens for using the shield.