Quake is the mythical game created by John Carmack and the rest of the id Software folks, and solely responsible for an entire generation's vastly enhanced spatial visualization skills (as well as the uncanny ability to hit moving objects in mid-air with other moving objects).

Original Quake/QuakeWorld:

Since the original Quake I source code is now freely available, there are a few interesting ports and extensions out there:

Total conversions/Extras:




If you absolutely must get at the original Quake files and have nothing but the original DOS CD (yes, it didn't run in Windows), DOSBox will let you "install" it in your Mac.