watch 01:51 The Loop (Games) Do you like this video? This is a disambiguation page: a list of articles associated with the same title. If an internal link referred you to this page, you may wish to change the link to point directly to the intended article. Troop may refer to: A Former Human Trooper in Doom. A member of the Commando monster class in Doom RPG. A Demon Trooper: see Doom Bible. Retrieved from "https://doom.fandom.com/wiki/Troop?oldid=120039" Categories: Disambig Community content is available under CC-BY-SA unless otherwise noted.