Xonotic Gameplay (No Commentary)

Xonotic is a free and open-source first-person shooter video game. The game runs on a heavily modified version of the Quake engine known as the DarkPlaces engine. Its gameplay is inspired by Unreal Tournament and Quake, but with various unique elements.

• Wikipedia

John Carmack (developer of Quake) photo credit: https://commons.wikimedia.org/wiki/File:John_Carmack_at_GDCA_2017_--_1_March_2017_(cropped).jpeg