Install ezquake by entering the following commands in the terminal:
sudo apt update sudo apt install ezquake
Description:
modern QuakeWorld client
ezQuake is a modern QuakeWorld engine. It adds many useful features like modern graphics, QuakeTV support, mp3 playback, multi-monitor support, a built-in server browser, and many features serving the needs of competitive Quake gamers. . QuakeWorld itelf is a variant of the Quake engine designed specifically for online gameplay. . This package contains no data files. To use it, you will need either the commercial Quake 1 data, the shareware data (game-data-packager can be helpful), or free game data files such as OpenQuartz.
Homepage: http://ezquake.sourceforge.net
Version: 2.2+git20150324-1
Section: universe/games