|Windows, Classic Mac OS (lost)
Dolphin is a leaked GameCube emulator developed by Nintendo, named after the console's codename. It has no connection to the open-source GameCube and Wii emulator of the same name.
It, unfortunately, doesn't run commercial games and is only useful as a debugger.
|Dolphin Emulator e2.8 and SDK
Have to install the SDK to use the emulator