The dhewm3 project ports the original Doom 3 and is known to work on Windows, Linux, and macOS.

dhewm3.org
dhewm3 homepage screenshot

About dhewm3

dhewm3 is a source port of the original Doom 3 game. It is not Doom 3 BFG. It runs on Windows, Linux, macOS, FreeBSD, OpenBSD and AROS, and on other systems that support OpenGL 1.4 with ARB shaders, SDL and OpenAL. Version 1.5.5, dated 2026-06-08, adds changes such as reduced microstutter and support for BC7-compressed texture files.

To play, you must legally own Doom 3 and supply its game data to dhewm3. Older mods work only if they do not require their own game DLL or have been ported to dhewm3.

Key features

  • Source port of the original Doom 3, not Doom 3 BFG
  • EAX-like sound effects through OpenAL Soft EFX support
  • Improved widescreen resolution support and 64-bit support
  • Settings Menu that works independently of mods
  • BC7-compressed (BPTC) .dds texture support in version 1.5.5
  • Aspect-ratio-independent HUD and menu GUIs, using updated GUI files
Best for: Players who legally own the original Doom 3 and want to run it on Windows, Linux, macOS or BSD systems.
Good for
  • Includes many bugfixes compared with the original Doom 3
  • Adds EAX-like sound effects on all operating systems and hardware through OpenAL Soft
  • Offers better support for widescreen resolutions
Watch out for
  • Requires that you legally own the game and provide its game data
  • Old mods work only if they have no separate game DLL or have been ported to dhewm3
  • Widescreen GUIs need adjusted .ui files, and the aspect-ratio GUI features do not work with original game data

dhewm3 at a glance

Website
dhewm3.org
Type
Website
Pricing
Not confirmed. Check the site
Platforms
Linux, macOS, Web, Windows
Open source
Not stated
Language
English
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026

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github.com/Weather-OS/WineGDK

WineGDK ports GDK and selected WinRT components to Wine, with online functions and other Microsoft services marked as work in progress.

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dhewm3 FAQ

Do I need to own Doom 3 to use dhewm3?
Yes. The Doom 3 source code is released under GPL, but you still need to legally own the game and provide dhewm3 with the game data to play.
Does dhewm3 support Doom 3 BFG?
No. dhewm3 is a source port of the original Doom 3. The site notes that Doom 3 BFG is a different product.
Which mods can I use with dhewm3?
Older mods work only if they do not require their own game DLL or have been ported to dhewm3. The site also lists some newer mods that have DLLs provided through dhewm3-mods.
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