How to play GameCube games on the Wii U gamepad - YouTube
GameCube Controller Nintendo GC and Wii Compatible GameCube Video Game Console Remote Classic Wired Gaming Joystick Gamepad Joypad NGC Replacement Accessories (Black) - Walmart.com
Gamecube Controller Adapter for Nintendo Switch | Hand Held Legend
GameCube Controller Support on Wii Games - Giant Bomb
List of Wii games with traditional control schemes - Wikipedia
Amazon.com: EVORETRO Gamecube Controller Compatible for Switch, wii Console and PC Games - 4 Pack Bundle with 4 Extension Cords and a 4-Port Adapter : Video Games