Gzdoom
Gzdoom is a free, open-source gaming app for Windows, macOS and Linux. GZDoom is a feature centric port for all Doom engine games, based on ZDoom, adding an OpenGL renderer and powerful scripting capabilities. It has 3,109 GitHub stars and is released under the GPL-3.0 license.
- Linux
- macOS
- Windows
- Gaming & emulation
- Actively maintained
About Gzdoom
Copyright (c) 1998-2025 ZDoom + GZDoom teams, and contributors Doom Source (c) 1997 id Software, Raven Software, and contributors
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What is Gzdoom?
Gzdoom is a free, open-source gaming app for Windows, macOS and Linux. GZDoom is a feature centric port for all Doom engine games, based on ZDoom, adding an OpenGL renderer and powerful scripting capabilities. It has 3,109 GitHub stars and is released under the GPL-3.0 license.
Is Gzdoom free and open source?
Yes. Gzdoom's source code is public on GitHub under the GPL-3.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Gzdoom?
Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: g4.14.2).
Is Gzdoom still maintained?
The repository's most recent commit was on Aug 10, 2026. appsgit only lists apps whose repository had a commit in the last six months.