i think you must beat 50cc with all gold if you do this you will also get King Boo
there is no cup to unlock Diddy Kong you must go on the same account like 180 times (or more, i don't know) and it'll tell you that you unlocked Diddy Kong.
Sadly, you cannot unlock him on the ds. he is unlockable on mariokart wii fortunately.
you can unlock Diddy Kong in Mario kart Wii by placing in the top three in all 50cc races
unlock 4 expert staff ghost data in time trails mode
There is no maniac in Mariokart Wii. Check out the characters that you can get by asking this question in the green tab: "What characters can you unlock in Mariokart?"
No, You can't unlock Dark Toad in MK wii
depends on what saga your playing
By finishing the race's
you have to have gold in all the cups to unlock it :)
Diddy Kong is not an unlockable character in Mario Kart DS. The Mario Kart games that he's playable in are Mario Kart: Double Dash and Mario Kart Wii.
there is no hat cup
keep playing