No, you can not.
Baby Yoshi isn't in Mario Kart Wii. You can only get him by hacking.
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.
there is no goomba to unlock in Mario kart wii
You can't unlock Pauline in Mario Kart Wii,he isn't in that game.
The Homebrew Channel and the right hacking code. Do not use this online.
You have to press up and down.
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.
Wiggler is not unlockable in Mario Kart Wii.
There is no diddy kong in Mario kart
< yes with hacking luigi
You can't unlock Bowser Jr on Mario Kart DS.