to unlock all karts and characters
win all the grand prix on all difficulty's
get at least a 1 star ranking on all grand prix on 50cc 100cc 150cc and mirror
complete all the time trials
you can type in this on Google Mario Kart WII UNLOCKABLES
to see a complete list of how to unlock everything.
do everything
there is no goomba to unlock in Mario kart wii
If you need to unlock her in Mario kart wii here is the answer: Win the 150cc Special Cup. If you need to unlock her in Mario Kart 7 here is the answer: Win the 150cc Mushroom Cup. Source: I beat Mario Kart Wii, and I unlock Daisy in Mario Kart 7.
If you unlocked every one though out the game sorry their are no one you can unlock.
Get 3 stars on every cup in nitro on 50ccc
You can't unlock Pauline in Mario Kart Wii,he isn't in that game.
there is no baby rosalina in Mario kart.
You cannot unlock Baby Mario in Mario Kart DS. He is only in Mario kart: Double Dash!!! and Mario Kart Wii.
you try to get gold on every cup on every prix to unlock all the carts
you can unlock the following characters:daisydry bonesWaluigiR.O.B150cc mirroran extra kart for all the charactersand then your characters to use some of the other charactersfinally all character use every kart
Wiggler is not unlockable in Mario Kart Wii.
There is no diddy kong in Mario kart
You can't unlock Bowser Jr on Mario Kart DS.