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)
to get dry bowser on mariokartwii get one star in all 150cc races
Birdo, Bowser Jr., Rosalina, Funky Kong, Dry Bowser, Baby Daisy, Daisy. These are just a couple people you can unlock to play. You can also unlock new bikes and karts.
You have to rank 1 star in all 150cc cups
Dry Bowser is Bowser, dead. In bones. Bony Bowser. To unlock him, unlock Funky Kong. I think...
You must get a one star rank or more in the 100cc Retro cups
You unlock Dry Bowser
You sure can.
No
Beat 100cc retro cups with 1 star or better.
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?"
Sadly, you cannot unlock him on the ds. he is unlockable on mariokart wii fortunately.
You have to get Cheat Code For Dry Bowser P.S Hes Also Available to unlock on Mario kart Wii