You have to win the Flower Cup on 50cc, 100cc, or 150cc. (If you beat Flower Cup on 50cc, it will not appear on 100cc or 150cc, etc.)
finish the star cup in grand prix with at least one star.
Leaf cup, Star cup, Special cup, and Lightning cup.To unlock leaf cup, complete grand prix 50cc banana and shell cup. to get star cup, complete mushroom cup grannd prix 50cc. to get special cup, complete star cup grand prix 50cc.
Finish the Mirror version of the Flower Cup with first place in the Grand Prix.
get a trophy at the star cup
special cup is just a regular cup like mushroom cup and flower cup. You unlock it by beating star cup. You unlock star cup by beating mushroom cup and flower cup in Grand Prix
You can only unlock four cups: Star and Special Cups in Wii Grand Prix and Leaf and Lightning Cups in Retro Grand Prix. the following telles you how to unlock them. Star Cup-Get a trophy in both Mushroom and Flower Cups (any class) Special Cup-Get a trophy in the Star Cup (any class) Leaf Cup-Get a trophy in both Shell and Banana Cups (any class) Lightning Cup-Get a trophy in the Leaf Cup (any class)
The new grand prix. (Mushroom cup, flower cup, star cup, and special cup); which is in contrast to the retro grand prix (shell cup, banana cup, leaf cup, and lightning 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
you get it by coming first in the banana cup and the shell cup. all you do is select grand prix and play them and if you come first than you unlock the leaf cup
Get at least a one star ranking in all 100cc Wii Grand Prix cup raceshope this helps
How to unlock DaisyGet a Gold Trophy on every cup in Retro Grand Prix on 50cc.How to unlock Dry BonesGet a Gold Trophy on every cup in Nitro Grand Prix on 50cc.How to unlock WaluigiGet a Gold Trophy on every cup in Retro Grand Prix on 100cc.How to unlock R.O.B. (Robot Operating Buddy)Finish either 150cc Mirror Mode Class with Gold Trophies on all cups.
NOTE: it's called Rainbow Road. First, you must go to any Grand Prix mode. After choosing your character and kart or bike, choose the flower cup. Finish it. You will unlock the star cup. Complete that, and you'll get the special cup. Rainbow Road is in that cup.