- Dead Before Dawn (Versus+NAV Fix)
original map by DBD_Team details/2661 I remake map 1,2,3,5 nav to fix no horde spawn area issue
- Outrun (L4D1 Port)
Welcome to Outrun City! Here is a Retrowave/Synthwave campaign fit for all asthetic needs. The owner of an old arcade has gone missing, after exploring the arcade you find something much more sinister... 1. Use the tools to build...
- 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.
- Buried Deep (L4D1 Port)
This is a port of the "Buried Deep" campaign from L4D2. Port is not an exact copy of the original, various changes have been made to it to work in L4D1. Also, the final mission uses the standard ending mode rather than the scavenger mo...
- City 17 (Versus+NAV Fix)
original map by mixmedia details/2406 I remake map 1,2,4 nav to fix no horde spawn area issue
- 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 ...
- Night Of Terror: PACK dead air/ death toll
a more terrifying version of left 4 dead
- Dead Vacation (Versus+NAV Fix)
original map by Manneklint details/4075 I modify mission.txt so we can play this map in versus mode
- Precinct 84 (Versus+NAV Fix)
original map by keldorn details/2679 I modify mission.txt to rewrite the "VersusModifier" keyvalue and all Map nav remake, fix final issue in Versus mode
- 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...
- 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.
- 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...
- Swamp Fever: L4D1 Edition
This is a port of Swamp Fever to the original Left 4 Dead for the HardA server. This is not an exact port of the campaign and has some changes to ensure stability and compatibility. All assets required are included in the VPK ensuring...
- Night Terror (Fixed Version)
This is a fixed version of the Night Terror campaign. The original campaign was released a long time ago and during that time I didn't find anyone fixing the issues I didn't like, so I went about it myself. The following was done: • ...
- 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...
- Maxim 's House 2
Ridding the world of horrors one by one...
- Training Map
This addon contains 1 map for training shooting skills. Use the special menu (default key: 'M') to adjust the number of spawn infected, to select the type of infected appearing or to select weapons. (!) Attention! This addon contain...
- The Last Stand: L4D1 Edition
This is a port of The Last Stand to the original Left 4 Dead for the HardA server. This is not an exact port of the campaign and has some changes to ensure stability and compatibility. All assets required are included in the VPK ensur...
- The Parish: L4D1 Edition
This is a port of The Parish to the original Left 4 Dead for the HardA server. This is not an exact port of the campaign and has some changes to ensure stability and compatibility. All assets required are included in the VPK ensuring ...
- 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...
- Dead Center: L4D1 Edition
This is a port of Dead Center to the original Left 4 Dead for the HardA server. This is not an exact port of the campaign and has some changes to ensure stability and compatibility. Note: The particles can sometimes not work, I have y...