Install xqf by entering the following commands in the terminal:
sudo apt update sudo apt install xqf
Description:
X-based Quake Server Browser
XQF is a GTK+ frontend for Qstat, a tool for querying first-person action game servers like Quake, Unreal Tournament, etc. It displays information about the servers and allows configuring and launching some of the games from it.
Homepage: https://xqf.github.io/en/
Version: 1.0.6-2
Section: universe/games