Wii Nunchuk Controller - BlackHassle-free packaging - no hard plastic/box. The Nunchuk controller for Wii and Wii U is a secondary controller that adds even more innovation to the next generation of gaming; it connects to the Wii Remote for game play. Compatible with Wii console and Wii U console and all models of Remotes or RemotePlus. Used in conjunction with the standard Wii remote, certain games need the Nunchuk controller for additional control options. It features the same motion-sensing technology enabled in the Wii Remote controller, with an analog stick and two buttons to assist in character movement. Use it to move your characters and have them perform all kinds of specific actions -- whether it's throwing a pass in football or aiming a ranged weapon in an action game.
The Nunchuk controller connects to the Wii Remote controller at its expansion port and is used in conjunction with the Wii Remote controller.
TIP: Wii Nunchuk Controller is needed to play many games such as Wii Sports Boxing, Wii Sports Resort, Wii Party, Super Mario Galaxy, Madden, Legend of Zelda, Mario Party 8 and more. For these games, both a Wii Nunchuk Controller and a Wii Remote Controller are required.