By beating cups in the Grand Prix, by playing Time Trials, and by unlocking fast staff ghosts in Time Trials.
I have Mario Kart Wii and played it lots of times. I don't think you could unlock more characters. Or if you could, IDK.
Baby Mario is already one of the starting characters on Mario Kart Wii.
24.
i think 26
24
You could get 24 characters in all
wii has more graphics than ds
Super Mario Kart is not for Wii.
No, there is no Mario Kart Wii 2, but there will be a Mario Kart on the 3DS by the end of this year, and it is extremely likely that there will be a Mario Kart on the Wii U.
Mario Kart Wii happened in 2008.
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
Wii fit. why? Mario kart has the cool wheel, but the wii fit has the COOLER baord -- which can be used for most games. mkwii rules!!!