The Doom Engine, is the game engine that powers the id Software games Doom and Doom II, as well as Raven Software's titles Heretic and Hexen, then finally wrapping its final license with Rogue Entertainment's Strife.

Graphical system features:

  • Renders in VGA 320x200 256 colors
  • 35Hz page-flipped screen updating
  • 2D Sector-based maps

  • Floor and ceiling texturing
  • Wall texturing
  • Animated wall and floor/ceiling textures
  • Transparent wall textures (holes)
  • Sector lighting, with animation of lights
  • Screen-size and low detail mode (horizontal pixel double) for slower computers
  • Certain colors on sprites can be remapped to a different color automatically
  • Top-down automap feature

Audio system features:

  • 11,025Hz playback frequency
  • 8 sound channels
  • Stereo support
  • Adlib (OPL2 FM), General Midi and Gravis Ultrasound support for music
  • PC speaker support

Networking features:

  • IPX
  • Serial, with null modem cable
  • Modem
  • Synchronized - players must have the same settings as the other for proper play
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Blog RSS Feed Report abuse Latest News: Open World Doom mod adding all Ultimate Doom levels as 1 single level

About Doom 1 as 1 level, Doom 2 as 1 level with 0 comments by Ronnie42 on Feb 8th, 2014

Currently I'm proud to say that the Ultimate Doom is now working as 1 single level. So you should in theory be able to explore the entire Ultimate Doom, be able to go anywhere, that includes all the secret levels (except the Xbox version's because I don't have those files)

Feel free to check the full preview here: 

Doom 1 build here:  (Fully compatible with Brutal Doom -if using old machine then not recommended on old pc's)

Doom 1 under 1 level.Version 3


(Doom 2 build can be found in downloads section but I'm working on a new build so hopefully be complete soon)
20th Zone II

20th Zone II 20th Zone II Indie

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20th Zone II – Portals The experiments with portals went wrong and now our world is taken.

Action Doom II: Urban Brawl

Action Doom II: Urban Brawl Action Doom II: Urban Brawl Indie

Updated 2 months ago Released Sep 6, 2008 Single Player Fighting

Urban Brawl embodies a comic book look and feel with cell shaded graphics and story sequences. All of this is fused with a gameplay that is reminiscent...

Chex Quest

Chex Quest Chex Quest

Updated 4 months ago Released Nov 1, 1996 Single Player First Person Shooter

Chex Quest, made by Digital Café, is a total conversion of The Ultimate DooM. It was released in boxes of Chex Cereal in 1996, becoming the first game...


Doom Doom

Updated 4 days ago Released Dec 9, 1993 Single & Multiplayer First Person Shooter

The demons came and the marines died. Except one. Your are the last defence against these hell-spawned hordes. Prepare for the most intense mutant-laden...

Doom 1 as 1 level, Doom 2 as 1 level

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Updated 3 weeks ago Released Feb 8, 2014 Single Player First Person Shooter

Production of the project has been underway for a long time since sometime around 2007. I worked on it as an on/off project. I did the Doom 2 compile...

Post comment Comments  (0 - 10 of 14)
BrownmanJose Mar 4 2014, 11:54pm says:

Music ******* AWESOME!!
DOOM never gets old! :)

+1 vote     reply to comment
HLModder Mar 13 2013, 2:19pm says:


+2 votes     reply to comment
Kontra_Kommando Mar 6 2013, 1:49pm says:

Love this game

+2 votes     reply to comment
Wolfyboy Apr 2 2012, 9:05am says:

Why isn't there a seperate engine-page for ZDoom or GZDoom? They are much more advanced then the vanilla Doom engine they derived from.

+2 votes     reply to comment
Mastermagic Sep 10 2010, 9:22am says:

A page about Doom Engine The Great... with Heretic screen on top!
I knew Heretic is more attracting: the "only" FPS set in fantasy\medieval enviroment.

+2 votes     reply to comment
DEAD_FiSH Jun 28 2011, 10:17am replied:

And Hexen.

+3 votes     reply to comment
Guest Feb 6 2014, 11:41pm replied:

Elder Scrolls?

+1 vote     reply to comment
Ichiman94 Feb 23 2010, 3:05pm says:

still good engine for modding :)

+2 votes     reply to comment
unknow5763 Nov 28 2009, 3:08pm says:

i still make wads and play the orginal game

+7 votes     reply to comment
Sharlowidalot Apr 4 2011, 11:38pm replied:

I certainly play it!

+4 votes     reply to comment
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Windows, Linux, Mobile
id Software
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Release Date
Released Dec 10, 1993
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48 votes submitted.

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Highest Rated (2 agree) 10/10

The best engine on the planet that brought the best and my favorite FPS on the planet!

Jul 5 2012, 4:47am by poshgaloo

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