By Beating every Wii staff ghost By itleast (4 Seconds) (Sometimes 5-7)
mii oufit b
there is no mii outfit c.
To Unlock Mii in Mario Kart you have to come 1st in the 100cc Special Cup. Or to Unlock the Other Outfit for the Mii you can unlock all 32 Expert Staff Ghosts.
Beat the 100cc Special Cup.
A Mii is like a personal avatar that you use to represent yourself in some games. In wii sports, the Mii you choose will be the one you play as. In Mario Kart Wii, you can unlock "Mii Driver" which allows you to play as your mii in the races.
You have to unlock 32 expert staff time trial ghosts.
To unlock the Miis: Mii Outfit A: Complete the 100cc Special Cup Mii Outfit B: Unlock all 32 Expert Staff Ghosts.
Metal Mario Does Not Appeared in Mario Kart Wii, How Ever, He is a Playable on Mario Kart 7, 8, and Tour
Go on the Mii Channel on the Wii home Menu and edit your selected Miis size so that he is quite big and then go back on to Mario kart wii and look at your mii. He or she will be an adult mii.
Make Sonic as a mii. Then click mii on the character thingy and pick sonic. There. You can only be sonic as a mii, not a REAL character in the game.
You have to do a certain number of grand prix and time challenges to unlock some characters, and then far into the game, you get your mii as a racing character.
I completed medals,mostly gold in all races. I now play as my mii..