Get 20000 coins or Get a 10000 Vs. rating (multiplayer online).
You can unlock him in both Mario Kart DS and Mario Kart Wii. To unlock him in both games: DS: Get gold trophies in all 50cc Retro Cups. Wii: Get a gold trophy on 100cc Leaf Cup.
by getting all gold in a cc
Get gold trophy in grand prixs to unlock karts and characters.
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.
get gold in 150cc lighting cup
Get gold medals in all 150cc cups.
Get gold trophies in all cups.
You can't unlock Pauline in Mario Kart Wii,he isn't in that game.
there is no baby rosalina in Mario kart.
To unlock Characters in Mario Kart Wii you must beat the single player races. When you get a gold trophy in all of the races and a star ranking in all the races you will have all the characters
You cannot unlock Baby Mario in Mario Kart DS. He is only in Mario kart: Double Dash!!! and Mario Kart Wii.