Okay, so there are plenty of adapters out to use different controllers on the Wii, either to be plugged into the Wiimote or Gamecube. I hope to have them all listed here, and have it confirmed by members if they work well. I will updated this post with any extra info regarding this. If there are any new adaptors or ones which i have missed please let me know so i can update this post. Availble on Ebay, NES/SNES/SEGA/N64 to Wiimote N64 Controller does NOT work correctly Retro Port (retrousb.com) Have released 2 seperate adaptors one for NES & SNES. Both plug into the Gamecube controller port. Confirmed Wroking. Mayflash have released a NES/SNES adaptor for the Wiimote. Unconfrirmed Innex Retro Adapter is NES/SNES/N64 to Gamecube adaptor. Unconfirmed. Majikaruui - PS2 to Gamecube Adaptor. Unconfirmed on dealextreme.com - PS2 to Wiimote adaptor. Confirmed working raphnet-tech.net has 2 seperate adaptors. N64 to Gamecube & Sega to Gamecube. Both confirmed working.