Visualized overview of Classic Doom 3D engine limitations. Contains mild amounts of humor. Fabien Sanglard's article about Doom engine: https://fabiensanglard.net/doomIphone/doomClassicRenderer.php Timestamps: 00:00 - Intro 00:23 - No rooms above rooms 01:37 - "No Z-axis" 03:52 - Fixed camera angle 05:59 - Conclusion Soundtrack used in the video (in order of appearance): "Citadel of Might" by James Paddock "Running from Evil" by Robert Prince "Prototype" by James Paddock / Stuart Rynn "Adrenaline in the Blood" by James Paddock "Sweet Little Dead Bunny" by Robert Prince "Fallen Sun" by James Paddock #Doom #3D #Limitations