how install openarena ubuntu

ubuntu

openarena

fast-paced 3D first-person shooter
http://openarena.ws/
Install sudo apt install openarena
Description:

OpenArena is an open-source content package for ioQuake3 licensed under the GPL, effectively creating a free stand-alone game. Though OpenArena is a free replacement for id Software Inc.”s Quake 3 Arena, it is NOT compatible with the proprietary game!

OpenArena might be considered unsuitable for children.

This package installs the OpenArena client.