The Ultimate Doom advert.
From a TV commercial for the SNES version of Doom.
"Combine" from the PS1 version of Final Doom.
Doom instruction manual (SNES version).
"E1M1: At Doom’s Gate" from the 3DO version of Doom.
Nintendo Magazine Quake 64 cover. Chthon’s really been hittin’ the Abdominizer.