Mii (Outfit A):Win the 100cc Special Cup.
Mii (Outfit B):Unlock all 32 Expert Staff Ghost Data in Time Trials Mode.
Mii (Outfit C):Get 15,000 points in VS Mode.
That's all I know.
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.
there is no mii outfit c.
mii oufit b
You have to unlock all 32 expert staff ghost data in Time Trials mode.
Easy, get an expert staff ghost data on all courses in time trial mode.
You have to unlock it in Grand Prix or something.
you need to unlock mii outfit a. and b although miioutfit b is just you mii in overalls
its alredy unlocked just use a mii that's small!
You can only put in cheats to unlock it
Get all expert staff ghosts and Mii Outfit B will be unlocked.
Beat the 100cc Special Cup.
Ok well I can't rember what outfit you where when you do this but to unlock your mii you need to win the 100cc speacil cup.NOTE:when you do multiplayer more then one person can be their mii!Have fun with this!!!