A massive demonic invasion has overwhelmed the Union Aerospace Corporation's Mars Research Facility, leaving only chaos and horror in its wake. As one of only a few survivors, you must fight your way to hell and back against a horde of evil monsters.

Add addon RSS Addons  (0 - 30 of 327)
Crucifix of Shit

Crucifix of Shit

Singleplayer Map

The "Daikatana 2: John Romero's Quest for GUD" Doom 3 Daikatana(tm) TC Mod's expansion pack "Crucifix of Shit" is finished, it's scary. Remember, this...

New Star

New Star

Singleplayer Map 2 comments

(Alternative names: Secrets of station New-Star, Тайны станции Нью-Стар) An unofficial Russian addon for Doom 3. It's hard to find...

Nightmare

Nightmare

Singleplayer Map 1 comment

(Not to be confused by Nightmare difficulty mode or Nightmare graphic pack) Part of the unofficial Russian addons for Doom 3 line-up redistributed in...

Phobos Anomaly

Phobos Anomaly

Singleplayer Map 1 comment

(Not to be confused by a much better Doom 3 mod that has Phobos in its name) Part of the unofficial Russian addons for Doom 3 line-up redistributed in...

Deimos Panic

Deimos Panic

Singleplayer Map 1 comment

Part of the unofficial Russian addons for Doom 3 line-up redistributed in 2005. It's hard to find nowadays, so I reuploaded it here for posterity. Cfg...

Blood Mod 1.5 - Source code

Blood Mod 1.5 - Source code

Decal

This mod adds HD blood, monster giblets and some blood-related Phrozo effects to the game.

Blood Mod 1.5 (only for idTech4A++)

Blood Mod 1.5 (only for idTech4A++)

Decal

This mod adds HD blood, monster giblets and some blood-related Phrozo effects to the game. Also adds static blood textures and wounds to weapons for the...

UAC Administration, Cleansed of Evil

UAC Administration, Cleansed of Evil

Singleplayer Map 2 comments

Here is the requested Administration complex, free from all monsters. As well as a small expansion around the machine room near the Alpha Labs entrance...

Delta 2 Cleansed of All Evil

Delta 2 Cleansed of All Evil

Singleplayer Map 2 comments

Another installment of my no-evil maps. Here we have the entirety of Delta 2 in its pre-invasion, gloomy green charm. Delta 2A and 2B from vanilla Doom...

Mars City Expanded, Cleansed of Evil

Mars City Expanded, Cleansed of Evil

Singleplayer Map 4 comments

Sort of a continuation of my previous Delta 3 & 4 maps. Here we can experience all of Mars City in its pre-invasion, dark and cold charm. Explore previously...

End Of The Line

End Of The Line

Singleplayer Map 4 comments

Single Player map for Resurrection of Evil, gametype Arena style, you need to find a way to progress in this place.

Gothic dream v 0.1

Gothic dream v 0.1

Singleplayer Map 10 comments

This is an alpha version of a map Gothic_dream. It's design is inspired by some medieval gothic architecture elements.

Delta 3 & 4 Cleansed of All Evil

Delta 3 & 4 Cleansed of All Evil

Singleplayer Map 6 comments

Have you ever wondered what the UAC may have looked like before Dr Betruger went mad? Wonder no more, with this map free of all things evil :)

Loneliness

Loneliness

Singleplayer Map 1 comment

Hello! This is my first map loneliness. It is inspired by fn unfinished fim by Andrey Tarkovsky "Septentia" from 1976 and by mapping experiment. At first...

Doom 3 Alpha Hud

Doom 3 Alpha Hud

HUD 1 comment

Got Bored And Decided To Add This To Doom 3, This Petty Much Replaces The Doom 3 Hud With The One From The e3 Alpha. Credit To ALord7 For Helping Me Get...

Full Body Awareness - HD model

Full Body Awareness - HD model

Player Model

This addon adds HD textures for the Full Body Awareness mod.

Phrozo for idTech4A++

Phrozo for idTech4A++

Effects GFX 2 comments

This is an adaptation of Phrozo effects for the mobile port of Doom 3 - idTech4A++

Blood Mod 1.4

Blood Mod 1.4

Decal 1 comment

This mod adds HD blood, monster giblets and some blood-related Phrozo effects to the game.

Phobos Shotgun  Addon

Phobos Shotgun Addon

Weapon Model 1 comment

This Addon Replaces The Original Shotgun From Doom 3 With The One Seen In The Phobos Mod Created By Arl, Credit To Arl For Giving Me Permission To Make...

The essential tweaks and challenge for 'Doom 3'

The essential tweaks and challenge for 'Doom 3'

Prefab

Lightweight collection of tweaks making the vanilla game better. Optional custom "autoexec.cfg" included.

DOOM3 Jill(STARS) player model

DOOM3 Jill(STARS) player model

Player Model 1 comment

Jill Valentine(STARS) player model in original DOOM3(2004) from Rivensin mod

DOOM3 Jill(BSAA) player model

DOOM3 Jill(BSAA) player model

Player Model 1 comment

Jill Valentine(BSAA) player model in original DOOM3(2004) from Rivensin mod

Phobos Routing Station

Phobos Routing Station

Singleplayer Map 5 comments

This small station orbiting Mars is the main routing point for communications between UAC Mars and the rest of the UAC network. It is designed for a crew...

Full Body Awareness for Doom 3 classic version

Full Body Awareness for Doom 3 classic version

Weapon Model 15 comments

This is a Full Body Awareness mod for Doom 3's Classic version. It was created by Zombie and done similarly to his BFG mod.

Flamethrower Addition

Flamethrower Addition

Weapon Skin 1 comment

Now that I have that aside, this weapon has a fairly nice flame effect but not the greatest imo but for a first particle effect I'm happy with it. While...

DOOM 3 - RUN!

DOOM 3 - RUN!

Singleplayer Map

This is a mini game in which you have to run to the end of the long hallway and reach the weapons before the demons catch you. Read below for more details...

Maze Maker v1.0

Maze Maker v1.0

Singleplayer Map

Essentially, maze maker is a simple proof-of-concept for recursive scripting in Doom 3. I wanted to know if it was possible to program things like mazes...

Cel Shader v1.0

Cel Shader v1.0

Effects GFX

This revolutionary mod applies cel shading to Doom3, giving it a cartoonish look. Using a unique custom shader algorithm by Junkguy, Cel Shader provides...

Rotating mars main menu for Doom 3 RoE

Rotating mars main menu for Doom 3 RoE

GUI

Doom 3 BFG rotating mars menu/credits for Doom 3 RoE.

Cyberpunk 2077 Megabuilding H10

Cyberpunk 2077 Megabuilding H10

Singleplayer Map 3 comments

Cyberpunk 2077 Enjoy a nice walk around Nightcity. No monsters only city map. Added a fix when using the D3HDP - DooM 3 Essential HD Pack MOD