You must get a one star rank or more in the 100cc Retro cups
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.
Beat 100cc retro cups with 1 star or better.
You have to get at least a one star rank in the 100cc Retro Cups. Then he will be unlocked.
to get Bowser jr on mkw, get rank star on all cups on 100cc.
soz but u can,t
Deafeat bowser 2 times and have princess peach on your team. (to get peach beat bowser jr in peach ice garden and you will get her)
Oh, what a happy little question! To unlock Bowser Jr. in Mario Kart Wii, all you need to do is get a one-star ranking or higher in all 100cc Grand Prix cups. Just keep painting those beautiful racing lines on the tracks, and before you know it, Bowser Jr. will be cruising alongside you with a big smile on his face. Just believe in yourself and enjoy the journey!
You can't You can only unlock Daisy, Waluigi, Drybones and R.O.B However the one on the Wii, you can
Earn * Ranks on 100cc Retro Cups Goodluck On unlocking him!
Yes, Bowser Jr.
It looks like unlocking any other character or vehicle or anything of that sort, except with Bowser Jr. there. If you're also wondering how to unlock Bowser Jr.: Complete all 100cc Retro cups with at least a one-star ranking.
to unlock Bowser jr. all you to do is play as Bowser in classic mode 1000 times