Mac users interested in Gamecube emulator mac snow leopard generally download:
Dolphin is a Nintendo GameCube and Wii emulator for the Mac. It is a very nice emulator that has accomplished to let users play GC and Wii games on modern computers. Most games are said to work perfectly or with just a few bugs here and there. To play a game, you need to have the ISO image of the game...
This Program builds dolphin for you... Dolphin is an emulator that emulates Wii and Gamecube games for Mac OS X. This won’t work with Snow leopard 10.6 or higher for now.
zeroWii supports playing both Wii and Gamecube discs and downloadable games, and it has your typical emulator features like save states, controller support, and various graphical enhancements such as anti-aliasing.