The first track, Disco Fever, can only be accessed with the code UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, HOME/START. The second one, Star Slope, can only be accessed with the code LEFT, UP, RIGHT, LEFT, UP, RIGHT, HOME/START.Pressing + will select a random track on the select screen This is a list of custom characters and vehicles for Mario Kart Wii.GamesRadar Acnl Pencil Art DrawingsIn Mario Kart Wii, a Mii with the same name appears. The game allows players to create custom Mii characters for use.Ī custom character is a character with a model or texture that was not created by Nintendo as part of the original game, while a custom vehicle refers to a changed vehicle. The only changes that one should be doing to material. Many downloads contain a combination of a changed character and a changed vehicle. Max speed has been edited for different tracks.json files for custom characters (in the vast majority of cases) is editing texture names and cull mode.