To get mirror cups in Mariokart Wii you willk have to complete all of the cups on all engune sizes
50cc 100cc 150cc mirror mode.
all you have to do is get a gold medal in all the other races of all the other cups, then you should unlock mirror.
you have to have gold in all the cups to unlock it :)
There are 8: the mushroom, flower, star, special, banana, she'll, leaf, and lightning cups.
Mariokart wii
You have to rank 1 star in all 150cc cups
It makes the course look like it's held up to a mirror.
if you have Mario Super Galaxy, have a saved game file and win 50 Grand Prix races. Or get a one star rating in all the cups and tracks. Even Mirror mode!
to unlock dry bowser, you need to get a one star rank or better in all 150cc Wii cups (all the cups on the top)
Get the Gold cup in all 50cc , 100cc and 150cc cups
You have to get at least a one star rank in the 100cc Retro Cups. Then he will be unlocked.
The Shell Cup, Banana Cup, Leaf Cup, and Lightning Cup.