Zandronum is a Doom source port focused on offering a modernized multiplayer experience, offering new game modes such as capture the flag, invasion or domination
Zandronum is a multiplayer oriented port, based off Skulltag, for Doom and Doom II by id Software. Zandronum brings classic Doom into the 21st century, maintaining the essence of what has made Doom great for so many years and, at the same time, adding new features to modernize it, creating a fresh, fun new experience.
Here's why you should kill your time with Zandronum, versus vanilla Doom:
Excellent online play
Client/server architecture: play and switch between games with ease
Supports up to 64 players
Wide array of gameplay modes
Competitive: Team DM, Duel, CTF, Possession, LMS, Terminator, Skulltag
Cooperative: Survival, Invasion (or both!)
Modifiers, like Instagib and Buckshot, can be used to spice up any game
Modern and beautiful
Support for large number of ZDoom and GZDoom mods from 2014 and earlier
Choose between the OpenGL renderer, or the Software renderer
Useful features like a console, Quake-style key bindings, freelooking, and jumping
Support for many Doom engine based games including Heretic, Hexen, and Strife
Supports modern versions of Windows, Mac OS X, and Linux
Compatible with Skulltag mods
Supports announcers and skins for online play
Runes, new weapons, and new monsters for modders
Bots, and support for custom bots
Open Source
Doesn't run on your flavor of operating system?
The source code is available on Heptapod and all new code is licensed under a modified Sleepycat license.
Zandronum is modified sleepycat licen software from Zandronum. Check the publisher's license terms for pricing and usage rights.
What is the latest version of Zandronum?
The latest version is 3.2, released on Apr 27, 2025.
Is it safe to download Zandronum?
The download button links to the official installer published on zandronum.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with e310e1fd24d864413124ac57c999b8da238e02931970e236621dd37f5666a52c.
Which Windows versions does Zandronum support?
Zandronum runs on Windows and is available for 32-bit (x86), 64-bit (x64) systems.
How do I install Zandronum silently?
Run the offline installer with "zandronum3.2-win64-installer.exe" /S, or install it with Windows Package Manager: winget install --id=Zandronum.Zandronum -e --silent.
How do I uninstall Zandronum?
Open Settings › Apps › Installed apps, find Zandronum and select Uninstall. From the command line, run winget uninstall --id=Zandronum.Zandronum -e.