Quake Necropolis Nightmare!

Quake running in DarkPlaces source port for Linux.
The "Necropolis" stage on Nightmare difficulty.
DarkPlaces for Linux, Win, Mac, and FreeBSD can be found here:
https://icculus.org/twilight/darkplaces/download.html
*Requires the id1 folder from a legally purchased copy of Quake from Steam, GOG, or CD ROM.