- Dark Wood (L4D1 Port)
This is a port of the "Dark Wood" campaign from L4D2. Port is not an exact copy of the original, various changes have been made to it to work in L4D1. Thanks: • Phaeton - for the original L4D2 campaign. Link to original: https:/...
- The Warehouse Survival
A far better L4D2 version available here - https://steamcommunity.com/sharedfiles/filedetails/?id=3292647629 Deliver the dead back to the sender. A small warehouse brick building where all the zombies come from a single, ominous lo...
- Devil Mountain (L4D1 Port)
This is a port of the "Devil Mountain" campaign from L4D2. Port is not an exact copy of the original, various changes have been made to it to work in L4D1. Thanks: • Mark McDole - for the original L4D2 campaign. Link to original:...
- Clamtol: Dead Air
However, this isn't one of those cheap conversions that stick a few ladders in, throw some new items in and say 'Hey I'm new!'. I am adding 33-50% more gameplay area to each map, with a focus on versus SI fun.
- Simplicity (L4D1 Port)
Welcome back to the Synergenic Technologies Testing Chambers in this spiritual successor to the "Prototype Mk2" and Prototype Mk3" Campaigns. Fight your way through a strange, minimalist world to escape. This campaign relies on heavil...
- Dr. Malroy: First Encounter - Survival
The survival map from 'Dr. Malroy: The First Encounter', for L4D1
- Fairfield Terror: TRS No Mercy Remake (L4D1)
THIS IS THE OFFICIAL DOWNLOAD PAGE FOR FAIRFIELD TERROR, DEVELOPED AND PUBLISHED BY DAYS OF TERROR. Fairfield Terror is a fan-made remake of Turtle Rock Studio's original No Mercy, the game studio that owned the rights for Left 4 Dead...
- The Last Stand
Campaign based on The Lighthouse survival map.
- City of the Dead Redux (L4D Version)
City of the Dead Redux is a remake of City of the Dead originally released back in 2016, from the ground up. It incorporates the same general ideas of the original, while improving upon them. The Survivors must make their way through ...
- Death Toll in winter
This Christmas brings with it a frosty and festive Bloody harvest campaign with Christmas coloring! Santa has finally arrived as the director of Artificial Intelligence 2.0, who will judge all naughty boys and girls, so behave yourself b...
- The Sacrifice: Night Edition (L4D1)
I had originally made this for L4D2, but I felt it should also be on L4D1, so I backported it. May be some minor bugs in this initial release, any bugs can be reported below in the comments. A simple conversion of The Sacrifice from d...
- Bloody harvest in winter
This Christmas brings with it a frosty and festive Bloody harvest campaign with Christmas coloring! Santa has finally arrived as the director of Artificial Intelligence 2.0, who will judge all naughty boys and girls, so behave yourself b...
- Left 4 Dead 2 for 1 Fully Compatible (ALL MAPS)
All original l4d2 maps now for l4d1. This addon was created for the SUPER EXPERT BRAZIL Server. Outside of Super Expert Brazil it may present some errors and the lack of some sound effects.But it works well if you want to try it. Jo...
- Zoomarket To StorageBeta
STILL IN DEVELOPMENT!!! IN FUTURE MAP WILL BE LARGER.
- The Arena of the Dead (Versus+NAV Fix)
original map by jsera949 details/2214 I remake map 1,2,3,4 nav to fix no horde spawn area issue
- Live 4 in the subway ever
Here are 4 cartographers with VS and survival ported to L4D. The only problem for the survivors is that the front door is completely destroyed
- Death Aboard (Versus+NAV Fix)
original map by Diputs details/2114 I modify mission.txt so we can play this map in versus mode
- "Exterminators" Survival
One of the most unusual maps for survival. Chopper with gantlings circling around the night city. Do you like circling around the city on the chopper and eradicating the horde of zombies out of Gantling? Then, that is for you. P.S. ...
- Bricks L4D
3 maps for coop: -more obstacles -more mobs -more special infected -more tanks 3 maps for survival: -no ammo -spawning weapons by timer -portals Half-Life music Omega's resource files
- L4D1 CG Scene L4D1 CG 场景还原
The scene of L4D1 CG animation is made. Go down from the beginning, please go to the right You can play survival mode with your teammates 你可以跟你的队友玩生还者模式 还原了L4D1 CG动画场景. 从一开始的地方下去,请往右走. 地图名 hospital0...
- Clamtol: The Sacrifice
However, this isn't one of those cheap conversions that stick a few ladders in, throw some new items in and say 'Hey I'm new!'. I am adding 33-50% more gameplay area to each map, with a focus on versus SI fun.
- The Sacrifice Daytime
The daily version of the official campaign is The Sacrifice. Daytime without mercy in l4d1, more interesting, potential plot, have fun! If you have any good suggestions, please let me know. Thanks.....
- Street Holdout
Just a small map I made based on Resident Evil. I think its pretty nice.
- Challenger Ahead
Survivors have to leave their car and go on foot to find the same as they were reunited and would be able to escape from the Apocalypse. The card is suitable for cooperative play with friends. Just download it, put it in the addons folde...