Get a *** rank of all cups in the Grand Prix.
Get a 1 star rank or more in the 50cc wii cup
All you have to do is get first place on everything!
I Know! Get One Star Rank On All Of The Mirrow Cup's Or A Have A Save File On Super Mario Galaxy On Wii
1.Have a saved file of Super Mario Galaxy 2.Get a one star rank on every 150cc mirror cup.
beat the star cup
if you want rosalina on Mario kart wii you need a savefile on super Mario galaxy or get at least 1 star rank in all mirror cup cups!!
earn a star rank in the flower cup but if that no work try all the cups and get a star rank in all of them
Unlock all fast staff ghosts and achieve a 1-star rank on every cup.
get in first for all the tracks in the cup you are doing, then don't use bullet bills.
You have to do the Flower Cup, and the Mushroom Cup.
50cc star cup
Retro cups are the old Mario Kart races. Example:N64 Mario Raceway,DS Delfino Square,GCN Waluigi Stadium. The retro cups are "The Shell cup","The Banana cup","The leaf cup",and"The Lighting cup". The Mushroom cup,Flower cup,Star cup,and the Special cup,are NOT Retro cups,they're new.