Dolphin Emulator - How to use the Official GameCube Controller Adapter for Wii U in Dolphin
GameCube Controller Repair - iFixit
Does the new Switch version of the GameCube controller work on the original GameCube? I saw in Walmart that it was for the Nintendo Switch and wireless (with a cord). - Quora
Does the gamecube controller for the switch work on wii : r/wii
News: Hori to Also Release GameCube Wii Controllers Page 1 - Cubed3
List of Wii games with traditional control schemes - Wikipedia
Nintendo GameCube Controller Troubleshooting - iFixit
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Wii U's GameCube controller will support more than just Smash Bros. [updated] | VentureBeat
Mario Party Superstars | Does GameCube Controller Work? – Guide Fall
TIL You can use gamecube controller in Mario Kart Wii : r/wii
Nintendo Support: How to Use Nintendo GameCube Controllers
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
List of GameCube Controller-compatible Wii video games - Codex Gamicus - Humanity's collective gaming knowledge at your fingertips.
How to Connect a GameCube Controller to the Wii - Howchoo
Buy SogYupk 2 Pack Controller Replacement for Gamecube Controller,Wired Controllers Classic Gamepad Compatible with Nintendo and Wii Console Game Remote(Black 2 pcs) Online in Italy. B08DNY321W
The Nintendo Switch now supports GameCube controllers - The Verge