Hub

Multiplayer

This hub covers the essential ports and setup guides for classic Doom multiplayer. Start with the online co-op guide to jump straight into a match with friends, or dive directly into Zandronum and Odamex to find the right netplay engine for your setup.

2 source ports · 1 guide

GUIDE

How to play Doom co-op online in 2026

Set up Doom co-op online in 15 minutes.

Beginner

SOURCE PORT

Odamex

An open-source, cross-platform multiplayer source port for classic Doom with a client–server networking model.

v12.3.0GPL-2.0Windows · macOS · Linux

● 7.0/10 tested

SOURCE PORT

Zandronum

The leading multiplayer-oriented Doom source port, descended from Skulltag.

v3.2.1Sleepycat LicenseWindows · macOS · Linux

● 7.5/10 tested