Mac users interested in Pokemon fire red online generally download:
PokeMMO is an effort to create an online Pokemon experience. Pokémon Red into a fully-fledged MMO.
PokeMMO is a PC mod for Game Boy Advance remake Pokémon Fire Red, which adds in the ability for hundreds of users to play through the entire game together.
VisualBoyAdvance - An emulator for Gameboy and GameboyAdvance systems.
Besides the DirectX version for the Windows platform, there is also one that is based on the free platform independent graphics library SDL. This is available for a variety of operating systems including Linux, BSD, Mac OS X, and BeOS.
