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.
You need a gamecube controller, classic controller, or a N64 controller with an adapter.
No, you can use the GameCube controller,wii nunchuck(with remote),and wii classic controller(with remote).
No, the gamcube controller does not have the same features of the wii controller.
No. You can have the wii classic controller or the wii gun.
Yes.
No, as you need to connect the classic controller to the Wii remote to use it, and the GameCube games don't recognise the Wii remote.
Well you can play Gamecube games on your Wii but you will need a Gamecube controller.
It is not possible for a person to play Super Mario Sunshine with a Wii remote. A person will need to plug in a classic controller.
Yes, you can, but you need a GameCube controller and/or memory card.
For wii you don't need the guitar, you can just use the controller.
No. When play Gamecube games on the Wii, you must use a Gamecube controller.
No the Gamecube Controller is not needed for Super Smash Bros Wii U although there will be a bundle with the game and controller coming out.