GLQuake 1.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The following version: 1.1 is the most frequently downloaded one by the program users. The software belongs to Games. The actual developer of this free software for Mac is bm2600, bradman, pox. We recommend checking the downloaded files with any free antivirus. The bundle id for this application is com.fruitz-of-dojo.quake.
From the developer:
Focused on the development of OpenGL Quake for the MacOS and MacOS X.
GL Quake is a program written to optimize the benefits of graphics cards that use Open GL, a graphics library developed by Silicon Graphics, Inc. The most popular cards that use Open GL are those based on the Voodoo Graphics 3D chip set.
You may want to check out more software for Mac, such as Fitzquake, which might be related to GLQuake.