Beat the mushroom and flower cup dummy.
Unlock the star cup and play it.
50cc star cup
You have to do the Flower Cup, and the Mushroom Cup.
You unlock star cup by by winning any cup in the flower cup in the respective class you want to unlock.
To unlock the quaker you have to win 150cc star cup
you should already have it because when i first got Mario kart double dash star cup was the first grand prix i raced in
Win the 50cc Star Cup.
(medium): Win the Mirror Star Cup.
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 in 1st,2nd,or 3rd place on the Mushroom & Flower Cup.
Star cup: get trophies on mushroom cup and flower cup Special cup: get a trophy on star cup Leaf cup:Get trophies on shell cup and banana cup lightning cup: Get a trophy on leaf cup and they don't have to be gold
To unlock Dry Bowser in Mario Kart Wii, you must win the 150cc Mushroom Cup, Flower Cup, Star Cup, and Special Cup with a ranking of at least one star on each.