One of the ones that haven't been unlocked like Peach Gardens, Jungle Zoo etc.
Luigi Circuit for sure!
daisy for me!
Play a Mario Kart game that has the track Yoshi Valley in it, or build your own Mario Kart
Mario Raceway
It's kind of a matter of opinion, but I think Moonview Highway is the hardest. Agreed with the first answer about the matter of opinion, but I think that Rainbow Road is very difficult. (Assuming Mario Kart Wii)
a race track on mario kart wii
yoshi valley
You can't, because that track isn't in Mario Kart DS. It is, however, in Mario Kart 7, which was the first game to have retro Rainbow Road tracks.
You cant :( Unfortunately the did add this aspect into the game.
Retro cups are cups that have courses from previous Mario Kart games. Retro cups first appeared in Mario Kart Super Circuit, which had all of the courses from Super Mario Kart in it.
"Snaking" is the unofficial name for power-sliding back and forth along a straight track to go faster than usual. You can't do this in Mario Kart Wii, though.
There are currently 8 Mario Kart games:Super Mario Kart (SNES)Mario Kart 64 (N64)Mario Kart Double Dash (GC)Mario Kart Wii (Wii)Mario Kart DS (DS)Mario Kart Arcade GP (Arcade)Mario Kart Arcade GP 2 (Arcade) (Japan only)Mario Kart Super Circuit (GBA)