DooMZone - All weapons showcase
This one's a bit chaotic as I had categorise it all by slot number and class basically, hopefully you won't mind.
Outro mucic - Project Warlock OST - Gristle
Mod - https://www.moddb.com/mods/doomzone
WAD - Plutonia Experiment / Map32 'Go 2 It'
Engine - GZDOOM : https://zdoom.org/downloads