Dolphin Emulator

Overview
Dolphin is a free and open-source video game console emulator for GameCube and Wii that runs on Windows, Linux, macOS, and Android. It had its inaugural release in 2003 as freeware for Windows. Dolphin was the first GameCube emulator that could successfully run commercial games.

Links

 * Dolphin Emulator on Wikipedia
 * Official Dolphin website