Because the game came out for the Nintendo 3DS. The Wii already has a Mario Kart game - Mario Kart Wii, which came out in 2008.
Mario kart wii
You can not get ROB in Mario kart wii, only in the DS version of the game.
You can't unlock Pauline in Mario Kart Wii,he isn't in that game.
Mario Kart Wii
no they are not the same game
No, Mario Kart 8 is a Wii U game and it cannot be played on the original Wii
you can get them from toysRus and game you can probably get them from other places but i think they are the best Mario kart wii toys you can get!
no you cannot connect with your friends if they do not have Mario kart wii
Queen Bee is not in Mario Kart Wii at all. Queen Bee is only playable in Mario Kart 7, where she is an unlockable character in the game.
NO YOU IDIOT ITS A MARIO GAME!
Mario Kart.