ODAMEX - Online Multiplayer Doom^™

Odamex is a free, cross-platform (Mac, Windows, Linux) modification of the Doom engine that allows players to easily join servers dedicated to playing Doom online.

A copy of Doom, Doom II, Freedoom or Chex Quest is recommended to play it. If you do not own Doom, it can be purchased on GOG or Steam.

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Get On Board The Discord

Chat with friends, join a game, enter a tournament, get help, follow development and more on our Discord channel. It's the best way to stay directly connected to all things Odamex.

Enter Channel

Developers Wanted

Know C or C++? Have a desire to work on a multiplayer game engine? The Odamex Development Group is looking for developers with a little or a lot of time and interest in helping advance this open source multiplayer doom source port. Get our code on GitHub, and check out our bug tracker for where we need help the most.

Help The Effort - Expand Our Wiki

Every little bit helps. We need smart, capable folks to improve our wiki. Sign up via the boards and do your part!

Odamex Wiki Sign Up

Find more Odamex players:

Download Now for Your Platform

Each stable package includes client, server, and launcher applications.

Version 10.1.0:

News & Announcements

Odamex 10.1.0 Released

Hekksy :: April 30, 2022, 06:07:06

Odamex 10.1.0
Odamex version 10.1.0 has been released. This release is mostly a bugfix and quality of life update. Notable differences is a slight overhaul of the Horde mechanics to adjust monster...

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Odamex 10.0.0 Released

Hekksy :: February 14, 2022, 09:07:28

Odamex 10.0.0
Yes, 10.0.0. At some point in the past decade and a half, Odamex went from a beta, work-in-progress port to a port stable enough to have been used for tournaments, events, and even...

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Latest Updates

Changelog

Rev	Comment
47eeac8	Merge pull request #663 from bcahue/bugfix/serialize-sector-flags [BUGFIX] Fix ...
0883b47	set dmginterval, damage rate and leak rate as well so they're not wild pointers
ad5c898	transfer flags as part of floor lower and change (so as to not point to a wild p...
50a966e	fix savegames not serializing sector flags properly

Issue Tracker

Id	Description
667	[BUG] Cannot activate switches behind doors in Scythe map 18
666	[BUGFIX] Fix judgment.wad loading
665	[BUGFIX] Fix resurrected monsters not having height when using A_HealCorpse
664	[BUG] MBF21 A_HealChase codepointer makes monsters almost unhittable after sever...

Doom, Doom II & More

ODAMEX is compatible with the following games:

Open Source, Any Platform^*

ODAMEX is designed with portability in mind. From PCs to netbooks, consoles to handhelds, Amiga to Windows - our goal is for any device to run multiplayer Doom.

If you have ported ODAMEX to a new device or platform, let us know!

ODAMEX - Online Multiplayer Doom™