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.

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Home

Singleplayer Map

This is my very first Doom3 map. This map is based on my home. It became a bit short, but i added a lot of details in it, so walk slowly and check every...

Happy New Year

Happy New Year

Singleplayer Map

This is a Christmas themed map for Doom 3 created by Melanaygis

Grevly

Grevly

Singleplayer Map

Grevly is a custom Doom 3 singleplayer mod made by Archi

Down to Hell

Down to Hell

Singleplayer Map

After inspecting the seismic installation (read "Prelude to Evil" readme) you have entered the catacombs of the entrance to Hell where the demons of the...

Delta 6

Delta 6

Singleplayer Map

We find ourselves in another Delta sector, as expected, through a teleporter, where we have to go through labyrinths of horror and S.M.E.R.T.I.. And then...

Beta Attack!

Beta Attack!

Singleplayer Map

Domestic mapmaker Archi presents its new work - Beta Attack! This set of three maps with modified monsters and weapons tells the story of the Beta team's...

Omega Research Facility

Omega Research Facility

Singleplayer Map

UAC HQ has recieved a distress call from the facility in the early hours of the evening. There is a code red, the experiment is loose. Last reports say...

Chemical warehouses

Chemical warehouses

Singleplayer Map

This time we will have to visit chemical warehouses captured by demons.

Office premises

Office premises

Singleplayer Map

Level from a Russian mapper. As the author himself says, he tried to make a level no worse in quality than the levels of the original Doom 3.

Zombie Shuffle

Zombie Shuffle

Singleplayer Map

We've just got a distress signal from one of our Mars Research Outposts that they're being overun by zombies! we don't know why or how, it just is. Naturally...

UAC Franchise 666

UAC Franchise 666

Singleplayer Map

The UAC has issued a warning of attacks from an unknown alien race to it's smaller franchise facilities on mars. It's your job marine to investigate and...

The Jail

The Jail

Singleplayer Map

You walk towards the blue arrows, the ground trembles. You walk between them, and a menacing laugh echoes through the building. Your vision distorts...

Executive Quarters

Executive Quarters

Singleplayer Map

While fighting your way out of the recently invaded UAC base, you find a door whose marquee reads "Executive Quarters". After a while of searching e-mails...

Return to Hell

Return to Hell

Singleplayer Map

You are a hotshot marine and because of your success in the Hell Campaign (ie the 3 previous maps, you have been selected by Marine Command to once again...

Reise, reise

Reise, reise

Singleplayer Map

You opened your eyes and seen strange red fog. You stood up and seen, that you are in some room. Around of this room you see 6 portals. And you felt...

Center Pentagon

Center Pentagon

Multiplayer Map

It's a pretty small map, and it's quite basic. But still I'll hope you enjoy it...

Neon Labs

Neon Labs

Singleplayer Map

The neon labs hold the main teleporter.Your mission is to get to hell and stop the invasion at the heart, good luck!

Beta labs 3

Beta labs 3

Singleplayer Map

Beta labs 3 is the third installment of my campaign.

Beta labs 2

Beta labs 2

Singleplayer Map

This is the second map in my campaign (best when played in conjunction with beta_labs1 and then beta_labs1 1.0 first) if you have a problem post it in...

Beta labs 1

Beta labs 1

Singleplayer Map

We are in the role of a Marine who has arrived at the Beta Labs complex , filled with corpses of personnel, some of whom have already turned into zombies...

phrantic II

phrantic II

Multiplayer Map

This is my first map for Doom3, who can say if there will be others... It's a remake of a Q3 CPMA map which I made (nodm11/cpm24). I was mainly focussing...

Map №1

Map №1

Singleplayer Map

This is a custom singleplayer map made by an unknown author.

UAC Dimension 1 1/2

UAC Dimension 1 1/2

Multiplayer Map

This a hot-spot hidden away in a dimension sealed within and from the obscured realm known as "reality."

The UAC Dimension

The UAC Dimension

Multiplayer Map

Silver, grey, and sullen with a dash of glowing green is this custom creation from you to me. Dead simple and small, yet crammed with my strategic possibilities...

Technical dream, v 0.1 alpha

Technical dream, v 0.1 alpha

Singleplayer Map 1 comment

Hello! This is my third publication, the map is called "Technical Dream". So on August 18, 2023, I published the Gothic_dream map. For the most part...

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...