Zandronum 3.3-260112
Zandronum is a free multiplayer-focused source port for Doom and other classic id Tech 1 games, built to run online matches with modern networking and game modes.
What is Zandronum?
Zandronum is a free multiplayer-focused source port for Doom and other classic id Tech 1 games, built to run online matches with modern networking and game modes. It is aimed at players who want to play Doom deathmatch, co-op and survival modes with others over the internet or a local network.
Best for: Doom fans who want to play competitive and cooperative matches online with friends or the wider community.
- Latest version: 3.3-260112 (2026-09-22)
- Price: Free
- Platform: macOS
- Size: 55.61 MB
Zandronum technical details
| Version | 3.3-260112 |
|---|---|
| Updated | 2026-09-22 |
| Developer | Zandronum Team |
| Category | Action |
| License | Proprietary |
| Pricing | Free |
| File size | 55.61 MB |
| File type | DMG |
| Operating system | macOS |
| Languages | English |
| Content rating | All ages |
SHA-256 (latest file): f5c4f1c2135ef73c4aa668e3c6345a9d166f310a48d52e1b5ba459622a4bf518
Facts verified 2026-10-31 from the official listing. APPDIR does not host installer files; downloads open the publisher's or store's official page.
Zandronum review
Zandronum is a source port for Doom and related games from the same engine family, such as Heretic and Hexen. Its main purpose is online play: it brings built-in server browsing, client-server networking and a launcher for finding and joining games, so players do not need separate tools to get a match started. The port also supports a wide range of custom content, including maps, weapon mods and total conversions made for compatible engines.
Beyond standard deathmatch, the port ships with several game modes, among them cooperative play, survival, team-based matches and modes built around capturing points or holding objectives. It works with custom WAD files, so players can load their own maps and mods, and it includes a server browser in the launcher plus support for dedicated servers. Engine work such as improved network code, widescreen display support and a range of compatibility options helps older content run on current hardware.
The Mac build is distributed as a DMG package and installs like a typical Mac application. It requires the original game data to play the core Doom content, and the interface is in English. The software is free to download and use, and the version covered here is 3.3-260112, released in September 2026.
For players who mostly want a cooperative or competitive match with friends, the built-in server list and the range of modes make setup fairly direct compared with assembling a stack of separate ports and launchers. Those who prefer a single-player-focused port with more rendering experiments may find other Doom ports better suited to that goal.
Key features
- Built-in server browser and launcher for finding online matches
- Supports Doom, Heretic and Hexen game data and custom WADs
- Multiple modes including deathmatch, co-op, survival and team objectives
- Dedicated server support for hosted games
- Client-server networking designed for smoother online play
Pros
- Free to download and use with no purchase required
- Strong focus on online multiplayer with a built-in server list
- Works with a large library of community maps and mods
Cons
- Requires original game data files to play the core content
- The interface and documentation assume some familiarity with Doom source ports
Zandronum screenshots
How to download and install Zandronum on Mac
- Open the Zandronum download page on APPDIR.
- Choose the official publisher or store link and download the DMG file.
- Open the downloaded file and move the app to Applications. On first launch, confirm it in System Settings › Privacy & Security if macOS asks.
- Review the requested permissions and only grant what you need.
Is Zandronum safe?
APPDIR lists metadata and links to official sources only; we never re-host or modify installer files. Compare the SHA-256 hash above with the file you download to confirm it is untouched. The content rating is All ages. See our security policy for how listings are checked.
Alternatives to Zandronum
Xonotic
Zandronum FAQ
What does Zandronum do?
It is a source port for Doom and related id Tech 1 games that focuses on online multiplayer, offering a server browser, dedicated servers and several competitive and cooperative game modes.
Does Zandronum cost anything?
No. Zandronum is free to download and use. You still need your own copy of the original game data to play the core content.
Is Zandronum safe, and what permissions does it need?
It is a desktop game application and does not request special system permissions. As with any download, get it from the official project source and scan the DMG before installing.
What are the system requirements?
The Mac build is a 55.61 MB DMG. It needs a Mac capable of running a modern 3D game, plus the original Doom game data files to play the base content. Exact minimums are listed by the project.
What are some alternatives to Zandronum?
Other options include UZDoom and Xonotic for shooter fans, along with Tomb Raider Anniversary, Mari0, Super Smash Flash 2 and Goose Goose Duck for different styles of multiplayer or action play.