Install darkplaces-server by entering the following commands in the terminal:
sudo apt update sudo apt install darkplaces-server
Standalone server for Quake-based games
DarkPlaces is a graphically-intensive engine for Quake and related games, with improved visual effects and lighting and many features for mods. It can be used to play various games based on the Quake engine, such as Xonotic, Nexuiz Classic, OpenQuartz, and Quake itself. . This is the dedicated server version, with no GUI. . This engine isn't useful without game data: to get a usable server, install nexuiz or another suitable set of game data. It is typically used via a script that launches it with a particular data set, such as the ones found in the "quake-server" and "nexuiz-server" packages.