If the adapter is wired and works with the Switch or Wii U, chances are it’ll work here, too. We recommend either Nintendo’s official adapter or the MayFlash Adapter for the best results. Additionally, you might find that some controllers that look like GC pads but are actually Switch Pro Controllers. While unofficial options work, they are much worse in build quality. An official Nintendo GameCube Controller.To use a real Nintendo GameCube controller with Dolphin, here’s what you’ll need: