: The modern version includes cross-play and official servers. If you are looking for the original 1996 experience, many fans use community "source ports" like QuakeSpasm or nQuake (popular for online QuakeWorld play), which require the original game's .pak data files.
The specific build number (December 2, 2021) likely refers to a minor update or patch for the Quake Enhanced version released by Bethesda and id Software in August 2021. Download QUAKE Build 12022021 OnLine
: The Quake Steam Store page provides the most stable, up-to-date version with built-in online multiplayer support. : The modern version includes cross-play and official