Enhanced Militarized Zone

A server and client side multiplayer mod for Doom3 giving both the client and server admins the ability to configure most aspects of the multiplayer experience of Doom3 for fun and competetive play. This is the only mod of it's type for Doom3 and is well recognised and respected in the community as the only Multiplayer style mod for Doom 3. The Mod features client side accuracy stats, configurable weapon modes and spawn positions. It also features original music by the UK band Coerce. We are currently working on converting the mod for Quake 4 but we are still supporting Doom3 with further updates.

Download EMZ 1.31a

Mirror #1: Moddb
EMZ 1.31a

Mirror #2: Stradexengine

Last man Standing Coop

Last Man Standing Coop Mod is a Doom 3 Single Player and Multiplayer cooperative modification that aims to bring back the feel of the classic Dooms. Our LMS Mod gametype is survival in nature where you face swarms of attacking monsters to the adrenaline pumping energy of heavy metal soundtracks. We also fully support Cooperative play in the Single Player levels through the SP Coop gametype and the Doom 3 expansion pack ROE through the gametype ROE Coop. Also the Classic Doom for Doom 3 Mod has been integrated into LMS 4.0 to provide cooperative support! The monsters keep coming, and the bullets keep flying. Let the terror begin... Watch a gameplay video we have!! For a better quality version go to downloads and grab it! For more info, check out the About page on our website! Grab 4.0 and play our exciting levels!

Download Last Man Stadning Coop 4.0

Mirror #1: Moddb
Doom 3 Coop Mod Last Man Standing v4 Multiplatform

Mirror #2: Stradexengine


OpenCoop is a cooperative multiplayer modification for Doom³.

Up to 4 Players can fight over Lan or Internet the Id Software campaing, the Addon "Ressurection Of Evil" or one of 42 custommaps as InHell or ClassicDoom for example.

You can customise you playermodel with 13 individual heads and tint your amor over a colorslider.

Every player can pick up weapons and armor once. Collected health from medpacks or heathstations goes into a heathpool, where you take HP from when respawning after dying.

The AI got tweaked to act smarter with multiply attackers and the strength scales depending on the number of players.

In "Hellwave" gametype you fight against waves of monsters on the original DM maps or on one of 3 new custommaps.

Download OpenCoop Alpha 2.0

Mirror #1: Moddb
OpenCoop Alpha 2.0

Mirror #2: Google Drive (Thanks to The Walking Microwave)

Addon: OpenCoop Unofficial expansion pack (data).

This addon allows you to play some news custom maps with OpenCoop 2.0 alpha

Download OpenCoop Unofficial expansion pack (BETA)

Mirror #1: Moddb (data + maps)
OpenCoop Unofficial Expansion Pack (beta)

Mirror #2: Stradexengine (data only)

Mars City Security

aking Doom³ PVE (Coop) and PVP (Deathmatch) multiplayer combat to the next level and beyond… D3 MCS: Mars City Security is a Doom3 Modification that puts heavy emphasis on cooperative and adversarial multiplayer, merging the fast and addictive gameplay of the predecessors (Doom1 and Doom2) with the enhanced Doom3 technology (optimized netcode for Online Internet and LAN networked multiplayer with improved idtech4 unified rendering).

Download Mars City Security

Mirror #1: Moddb
MCS Windows Installer (793 MB)

Mirror #2: Stradexengine