Urban Terror is a free multiplayer first person shooter game for Linux, Windows and MacOS. It is a standalone game based ioquake3 engine and no registration required to download and play the game. Just input the name and click CONTINUE button and select PLAY ONLINE, then click GET NEW LIST and then select a server to play on.
How to Install Urban Terror game on Ubuntu
Urban Terror is available as a flatpak package file from the remote flathub. If you don’t have then install flatpak and flathub on your system and restart it after the installation.
After that open the terminal software using the ctrl+alt+t keys and run below Urban Terror flatpak install command. It will install the latest version of Urban Terror on your system.
flatpak install flathub info.urbanterror.UrbanTerror
After the successful installation of Urban Terror, you can open it using below command.
flatpak run info.urbanterror.UrbanTerror
And uninstall Urban Terror using below commands.
flatpak uninstall info.urbanterror.UrbanTerror
sudo flatpak uninstall info.urbanterror.UrbanTerror