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You can download it at Github (incl. builds for Windows and 64bit Linux for both dhewm3 and the supported mods) See the How to Install section for more information.
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Note that while the Doom3 source code has been released under GPL, you still need to legally own the game and provide dhewm3 the game data to play. It only supports old Mods if they either don’t require their own game DLL or have been ported to dhewm3 - see the Mods page for more information. It’s known to work on Windows, Linux, macOS, FreeBSD, OpenBSD and AROS, but it should work on (or be easily portable to) any system that supports OpenGL 1.4 with ARB shaders, SDL and OpenAL.Ĭompared to the original version of Doom3, dhewm3 has many bugfixes, supports EAX-like sound effects on all operating systems and hardware (via OpenAL Softs EFX support), has much better support for widescreen resolutions and has 64bit support. Dhewm3 is a source port of the original Doom3 ( not Doom3 BFG, for that you may want to try RBDoom3BFG).
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