Door glitch - Doom Editing - Doomworld

In UDB, I made a level that recuired a red keydoor to go to a switch which beats the level, but the door, however, causes the entire room to implode on itself. (Screenshot linked.

Windows - DopeFish - The Big Launch

Doom Metrics - Blast Magazine

Doom community jargon - The Doom Wiki at

Does doom have a story? - Quora

Combined_Arms by Combine_Kegan

Doom (1993) - MobyGames

Doom Review: Like Hell You Will

Megawatt - The Doom Wiki at

Development of Doom - Wikipedia

Doom classic - Sourceports, WADs, and MODs - Games - Quarter To Three Forums

Super Adventures in Gaming: Doom (MS-DOS)

ZDoom - Knowledge Base - Sliding Doors Using Poly Objects

Doom - The Merge. An awesome mini-episode experience

a3b711cacfa8538969552111407e1f2ec141dc6b.png

E1M6: Central Processing (Doom), Doom Wiki