You can't.
You can't unlock him. You can only play as "King Boo" on "Mario Kart Wii".
You can't get R.O.B or Petey Piranha on Mario Kart Wii, but you get Toadette by "Playing on all 32 courses in Time Trials mode or winning 1,000 Wi-Fi online matches." You don't have to unlock the Koopa Troopa. He's already there!
Nokonoko is the Japanese name for Koopa Troopa. Therefore, a Nokonoko course is a Koopa Troopa course, which there are a number of in the Mario Kart games.
If you mean Mario kart wii i think it is BLUE FALCON!!! -BabyBobser-
there is no goomba to unlock in Mario kart wii
His age is not specified.
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.
No, he's not. He's just a regular character that's not bad in Mario Kart Wii.
You can't unlock Pauline in Mario Kart Wii,he isn't in that game.
there is no baby rosalina in Mario kart.
You cannot unlock Baby Mario in Mario Kart DS. He is only in Mario kart: Double Dash!!! and Mario Kart Wii.