You will need 3 Wiimotes. New Super Mario Bros for Wii doesn't require a Nunchuck so you won't need to buy those. Here's the WiiMote I use when playing multiplayer NSMB:
http://www.amazon.com/gp/product/B000IMWK2G?ie=UTF8&tag=wiilovemario-20&...
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Hi
You will need 3 Wiimotes. New Super Mario Bros for Wii doesn't require a Nunchuck so you won't need to buy those. Here's the WiiMote I use when playing multiplayer NSMB:
http://www.amazon.com/gp/product/B000IMWK2G?ie=UTF8&tag=wiilovemario-20&...