No, you do not. However there are some things that you can do with the nunchuck that you can't with the regular wii remote.
You need to do something.
You need to use Donkey Kong
You need a Nunchuk for that. Hold the analog stick in the direction of the base that you want to steal, and press A.
He is in a tree at the very bottom of the area, right by the stairs. You need Yoshi to get him.
You need to download a project 64and a super Mario 64 ROM.
No, you do not need a wheel for Super Mario Galaxy. You do however, require a nunchuk to make Mario move around.
You need to do something.
You need to use Donkey Kong
You will need Donkey kong and Yoshi.
You need a Nunchuk for that. Hold the analog stick in the direction of the base that you want to steal, and press A.
You need to be DK and climb up the vines.
Save him from top of a building {you need donkeykong to climb vine}
He is in a tree at the very bottom of the area, right by the stairs. You need Yoshi to get him.
If you're talking about the crates in Mario stadium, then you need to have donkey kong on your team and you use his power to make the crates explode
All you need to do is choose a captain and select Yoshi with the pointer. If your team is full, he will go on the opposing team.
No, the gamcube controller does not have the same features of the wii controller.
For some games you only need the game pad, but for games like Super Mario Bros U, you need at least 1 wii remote, preferable with motion+ and a nunchuk, depending on what you want to play.