yes, it's used for controlling where you walk.
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.
Wii consoles generally come with the basic controls that you need for one person to play many of their games. This includes the console box, one remote controller and a nunchuk. If you want to play with more than one person you will need to buy at least one more remote controller and nunchuk. In addition you may need to buy additional components for other games.
Just play it the same, there are dance moves for the right and left hand.
just wearing it dance
yes, it's used for controlling where you walk.
You don't need a mat to play Just Dance 2 on the Wii, you just need a remote to hold in your right hand.
Yes you do need the nunchuck to play the force unleased
SKATE IT COMBINATIONS: Wii Remote Wi Remote & Nunchuk Balance Board
with some games yes. but most the time you don't have to have the nunchuck on.
You only need one player to play, but there is still multiplayer.
You need a nunchuk for certain Wii games, like Wii Sports boxing for example.
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 a Wii system, a Wii remote, a nunchuk, and the Call of Duty: Black Ops game for the Wii.
drive with the steering wheel just like a car or use a nunchuk to steer the kart.
I don't think that you can play Just Dance 2 Online.
Its just an form of control stick that makes most wii games easier to play but some actually need the nunchuk so get one just in case.