• 5 Maps
    The Parish: L4D1 Edition
    N/A

    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 ...

    5,492
  • 5 Maps
    Buried Deep (L4D1 Port)
    N/A

    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...

    6,644
  • 6 Maps
    DeadCity Campaign
    8.8

    Kill plenty of zombies starting in RiverSide (city) then battling through the Back Alleys, over a Draw Bridge, at a Military Outpost finding yourself at a Water Plant and during the escape at the Subway Station. This is the Latest Updat...

    1,321,121
  • 4 Maps
    Swamp Fever: L4D1 Edition
    N/A

    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...

    3,837
  • Mod
    Radioactive Tank Rock - Blue Cyan
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    123
  • Mod
    Radioactive Tank Rock - Red
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    102
  • 5 Maps
    Outrun (L4D1 Port)
    N/A

    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...

    • Updated
    1,033
  • 5 Maps
    Fairfield Terror: TRS No Mercy Remake (L4D1)
    9.8

    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...

    109,795
  • Mod
    DEAD TRIGGER (common infected)
    N/A

    Incredible mod that replaces the common infected brought thanks to the great creator ฿ØⱠ₮Ø₭¹⁷³ึ all credits to him. I will never be nor believe I am the owner of this mod Thank you all very much and let's keep this great left 4 de...

    • New
    223
  • 5 Maps
    City 17
    9.2

    Get to the trainstation, to escape from City 17. Contains hidden combines and zombies from HL2!

    837,869
  • Mod
    FROST TANK
    N/A

    ATTENTION: THIS ADDON REPLACES L4D1 TANK TEXTURES ONLY!!! THE SACRIFICE TANK NOT INCLUDED!!! Behold the stone cold giant from the frozen north, a truly terrifying sight and a destructive force. Get ready to melt him down before you ge...

    • New
    200
  • 5 Maps
    Deathcraft (L4D1) V1.1
    9.6

    As the last minecarts leave the town, the survivors are forced to find another way to safety. A Left 4 Dead campaign based on Minecraft. A short-medium length campaign. Report all bugs at deathcraft(dot)l27nexus(dot)com

    1,061,690
  • Mod
    Gascan HD
    N/A

    mod that improves gas can textures for a better HD experience all respective credits to the creator of the mod and textures: мяFunreal I make this port for the left 4 dead 1 community, I would never want to imply that I am the crea...

    • New
    145
  • 5 Maps
    Death Aboard
    9.1

    In Death Aboard you start out in a prison and work your way out to the nearest docks area. From here, you board a stranded ship and finally to an island where there will be a lighthouse as a finale.

    2,140,917
  • 4 Maps
    Dead Center: L4D1 Edition
    N/A

    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...

    5,201
  • Mod
    Radioactive Tank Rock - Black/White
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    135
  • 2 Maps
    Silent Hill 1
    9.1

    This is based on the first Silent Hill game for the Playstation. Warning, this is a long campaign * 11 maps * The four Finales are random and they all end up to the credit map * Credit map included

    1,683,446

Latest Releases

Browse All
  • Mod
    DEAD TRIGGER (common infected)
    N/A

    Incredible mod that replaces the common infected brought thanks to the great creator ฿ØⱠ₮Ø₭¹⁷³ึ all credits to him. I will never be nor believe I am the owner of this mod Thank you all very much and let's keep this great left 4 de...

    • New
    223
  • Mod
    Gascan HD
    N/A

    mod that improves gas can textures for a better HD experience all respective credits to the creator of the mod and textures: мяFunreal I make this port for the left 4 dead 1 community, I would never want to imply that I am the crea...

    • New
    145
  • Mod
    Radioactive Tank Rock - Black/White
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    135
  • Mod
    Radioactive Tank Rock - Red
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    102
  • Mod
    Radioactive Tank Rock - Blue Cyan
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    123
  • Mod
    FROST TANK
    N/A

    ATTENTION: THIS ADDON REPLACES L4D1 TANK TEXTURES ONLY!!! THE SACRIFICE TANK NOT INCLUDED!!! Behold the stone cold giant from the frozen north, a truly terrifying sight and a destructive force. Get ready to melt him down before you ge...

    • New
    200
  • 5 Maps
    Outrun (L4D1 Port)
    N/A

    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...

    • Updated
    1,033
  • Mod
    Medical Cabinet Retexture
    N/A

    Medical cabinet retextured with animated handles that turn when the doors open. Installation: Use either of these install guides. GameInfo Method: How to CORRECTLY install mods Addons Method: Fastest way to install any mods in ...

    746
  • Mod
    Definitive Left 4 Dead 1 Vehicles
    N/A

    A big f*ck you to the 360 A lot of the props in Left 4 Dead 1, and 2. Suffer from really bad envmaps, or a lack thereof. However, the vehicles suffered from far more than just awful envmaps. They suffered from extremely downgraded tex...

    1,153
  • Mod
    GaryUI
    N/A

    Complete UI Overhaul for Left 4 Dead. Made for 2560x1440px and english language, Some HUD elements and fonts may be slightly off at other resolutions and languages. 1. Menu - GaryMenu and No Mercy Menu Background. 2. Loading Scree...

    13,856
  • 5 Maps
    Simplicity (L4D1 Port)
    N/A

    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...

    877
  • Mod
    2007 Saferoom Door
    N/A

    Recreation of the saferoom door seen in 2007 footage of Left 4 Dead. L4D2 version: https://steamcommunity.com/sharedfiles/filedetails/?id=3166578123&tscn=1709250389

    1,224

New & Popular

  • 5 Maps
    Outrun (L4D1 Port)
    N/A

    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...

    • Updated
    1,033
  • Mod
    DEAD TRIGGER (common infected)
    N/A

    Incredible mod that replaces the common infected brought thanks to the great creator ฿ØⱠ₮Ø₭¹⁷³ึ all credits to him. I will never be nor believe I am the owner of this mod Thank you all very much and let's keep this great left 4 de...

    • New
    223
  • Mod
    FROST TANK
    N/A

    ATTENTION: THIS ADDON REPLACES L4D1 TANK TEXTURES ONLY!!! THE SACRIFICE TANK NOT INCLUDED!!! Behold the stone cold giant from the frozen north, a truly terrifying sight and a destructive force. Get ready to melt him down before you ge...

    • New
    200
  • Mod
    Gascan HD
    N/A

    mod that improves gas can textures for a better HD experience all respective credits to the creator of the mod and textures: мяFunreal I make this port for the left 4 dead 1 community, I would never want to imply that I am the crea...

    • New
    145
  • Mod
    Radioactive Tank Rock - Black/White
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    135
  • Mod
    Radioactive Tank Rock - Blue Cyan
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    123
  • Mod
    Radioactive Tank Rock - Red
    N/A

    Replace the tank rock with a flashing color. nice textures!!;) all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all credits to the creator of this mod all cred...

    • New
    102

Trending Maps

Browse All
  • 5 Maps
    Death Aboard
    9.1

    In Death Aboard you start out in a prison and work your way out to the nearest docks area. From here, you board a stranded ship and finally to an island where there will be a lighthouse as a finale.

    2,140,917
  • 5 Maps
    Deathcraft (L4D1) V1.1
    9.6

    As the last minecarts leave the town, the survivors are forced to find another way to safety. A Left 4 Dead campaign based on Minecraft. A short-medium length campaign. Report all bugs at deathcraft(dot)l27nexus(dot)com

    1,061,690
  • 6 Maps
    DeadCity Campaign
    8.8

    Kill plenty of zombies starting in RiverSide (city) then battling through the Back Alleys, over a Draw Bridge, at a Military Outpost finding yourself at a Water Plant and during the escape at the Subway Station. This is the Latest Updat...

    1,321,121
  • 5 Maps
    Buried Deep (L4D1 Port)
    N/A

    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...

    6,644
  • 5 Maps
    Suicide Blitz
    9.5

    Survivors must make their way through an infected city to escape the zombie apocalypse. Official conversion for L4D2 in the works.

    729,893
  • 5 Maps
    Fairfield Terror: TRS No Mercy Remake (L4D1)
    9.8

    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...

    109,795
  • 4 Maps
    Precinct 84 (Versus+NAV Fix)
    N/A

    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

    9,065
  • 5 Maps
    FALLEN
    Beta 9

    The stages take place in Japan. maybe near US army base or inside. You have to struggle against not only zombies but every single steps you take. Needs team work! even if your buddies are AI bots. YOU ARE FREE to change, share your work ...

    227,885
  • 4 Maps
    Sprawling Terror
    N/A

    I of starts to make new campaign Sprawling Terror,I hope campaign to you it is pleasant! I make to finish all up to mind and to make well!

    14,762
  • 5 Maps
    I Hate Mountains
    9.5

    Survivors crashed their bus in an utility pole of a dark forest while fleeing. They must now find their way through the spooky North American mountains. The campaign includes a dense forest, a huge mansion, an underground complex, a coas...

    488,021
  • 6 Maps
    Night Terror
    9.5

    Map3 (moria): Hold use on the book-button until the bucket falls. Ignore the progress bar. Make sure everyone is on the side of the room with the book too. This will be fixed in the next version. Updated to version 3 on 10/16/09

    879,630
  • 2 Maps
    The Last Stand: L4D1 Edition
    N/A

    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...

    3,611

Trending Mods

Browse All
  • Mod
    [L4D1] Awesome cheats menu
    N/A

    This is Awesome cheats menu for L4D1. Menu includes: 1. Cheats menu 2. Bots commands 3. Spawn and commands common, special infected 4. Spawn weapons and fire items 5. Ammo commands 6. Spawn items 7. Effects menu 8. Commands for survivor...

    71,569
  • Mod
    Ceno's Testing Map V3
    N/A

    This is the first official testing map for Left 4 Dead 1, right now it's a pretty much finished build as I've finished everything I wanted to. There is now an Infected Room, but I've added some nice visuals on the outside of the map and ...

    12,834
  • Mod
    [L4D1 & L4D2] - RadialCheatMenu
    N/A

    How To Install RadialCheatMenu: C:\Program Files (x86)\Steam\steamapps\common\left 4 dead\left4dead\addons How To Open RadialCheatMenu: Z=Is To Activate 6=Main Menu F1=MegaBuilder

    • Archived
    6,470
  • Mod
    GaryUI
    N/A

    Complete UI Overhaul for Left 4 Dead. Made for 2560x1440px and english language, Some HUD elements and fonts may be slightly off at other resolutions and languages. 1. Menu - GaryMenu and No Mercy Menu Background. 2. Loading Scree...

    13,856
  • Mod
    Deadpool (Francis)
    N/A

    Was bored so i did this also includes fixed v_arms again no v_body (sorry) i'm having problems with v_body (weights of the model don't go well so yeah)

    25,901
  • Mod
    L4D DLC Update 1.9 Complete
    N/A

    For its proper functioning: Read CHANGELOG to see the link in MEGA and MediaFire, press Download for EXTERNAL LINK, or click on the download button to obtain the text file inside the ZIP, it contains the links. For all those new who wan...

    61,578
  • Mod
    ion's Vocalizer
    10

    Advanced L4D1 vocalizer with over 230 vocalization lines. FEATURES • 6 radial menus with shared voice lines • 5 radial menus with character-specific voice lines (for each character) • Radial menu for character selection/switchi...

    54,451
  • Mod
    Turtle Rock's Survivors
    N/A

    (INCOMPLETE, THERE'S PLACEHOLDER TEXTURES BEING USED) Freed from Valve's archives to grace the light once more. After 4 years of working on them, they're still somehow incomplete. Never received the remaining files, such as their hairs...

    37,519
  • Mod
    L4D1-Nympho Witch
    N/A

    This skin is not my original author is Eranthis. All credits are Eranthis. I just carries it to L4D1. Special Thanks Eranthis.

    17,579
  • Mod
    L4D1-Nurse Witch
    N/A

    This mod replaces the Witch with the Nurse Witch. Originally a L4D2 mod by LuciferFlash. Converted by me for use in L4D1. Read the change-log for installation instructions (click the paper stack icon).

    38,430
  • Mod
    FPS Boost
    N/A

    Visit the website in the image above for latest releases and detailed installation instructions.

    41,313
  • Mod
    Improved Water Materials (Better Reflections)
    N/A

    This mod replaces the default water material files in the game with my own modified versions. Unlike the default water which uses cheap cubemap reflections and had weird-looking reflection waves, this mod re-enables real-time entity refl...

    13,180

Recently Awarded Content

  • Mod
    Zen's Boomer Blood
    N/A

    Hey look, blood! -------- Nothing special really, just felt like making it so you can have Boomer blood without needing to edit pak01_dir!

    10,037
  • Mod
    Hunter is Rochelle from l4d2
    N/A

    <font color="#ff0000"><i>Hunter now looks like a Rochelle. The model also fine works in local server. Required insert in console sv_consistency 0.</i></font>

    10,021
  • Mod
    L4D2 BGM for L4D
    N/A

    Play this game, with L4D2-styled BGM! Full credit to Valve for the L4D2 BGM. Use DAP for faster downloads. 'Don't run the VPK! Place it in the 'addons' folder instead!'

    10,011
  • Mod
    PAYDAY 2 Soundmod (L4D1)
    N/A

    The PAYDAY 2 soundmod has now reached the world of Left 4 Dead 1, thanks to Mateoski Productions and Riviera Software. Sound effects taken from PAYDAY 2 have undergone a minor upgrade courtesy of the semi-talented staff at Riviera Softwa...

    10,013
  • 5 Maps
    Buried Deep (L4D1 Port)
    N/A

    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...

    6,644
  • 5 Maps
    Fairfield Terror: TRS No Mercy Remake (L4D1)
    9.8

    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...

    109,795
  • 5 Maps
    City of the Dead Redux (L4D Version)
    N/A

    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 ...

    9,288
  • 4 Maps
    Swamp Fever: L4D1 Edition
    N/A

    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...

    3,837
  • 2 Maps
    The Last Stand: L4D1 Edition
    N/A

    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...

    3,611
  • 5 Maps
    The Parish: L4D1 Edition
    N/A

    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 ...

    5,492
  • 3 Maps
    The Passing: L4D1 Edition
    N/A

    This is a port of The Passing 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...

    3,708
  • 3 Maps
    Lab 024 (L4D)
    N/A

    Lab 024 is a short custom campaign that takes you on a journey through a bunker, but as the survivors delve deeper into the bunker whilst seeking help it becomes clear things aren’t quite right… This map isn’t a completely standar...

    9,903

From the Archives

Popular 2024

  • 5 Maps
    Buried Deep (L4D1 Port)
    N/A

    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...

    6,644
  • 5 Maps
    Fairfield Terror: TRS No Mercy Remake (L4D1)
    9.8

    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...

    109,795
  • 5 Maps
    City of the Dead Redux (L4D Version)
    N/A

    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 ...

    9,288
  • Mod
    GaryUI
    N/A

    Complete UI Overhaul for Left 4 Dead. Made for 2560x1440px and english language, Some HUD elements and fonts may be slightly off at other resolutions and languages. 1. Menu - GaryMenu and No Mercy Menu Background. 2. Loading Scree...

    13,856
  • 4 Maps
    Precinct 84 (Versus+NAV Fix)
    N/A

    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

    9,065
  • 5 Maps
    Simplicity (L4D1 Port)
    N/A

    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...

    877
  • Mod
    Tier 2 Weapons Improved
    N/A

    Improved models and textures for the autoshotgun, hunting rifle and m16. Installation: Use either of these install guides. GameInfo Method: How to CORRECTLY install mods Addons Method: Fastest way to install any mods in L4D1! ...

    1,884
  • Mod
    Definitive Left 4 Dead 1 Vehicles
    N/A

    A big f*ck you to the 360 A lot of the props in Left 4 Dead 1, and 2. Suffer from really bad envmaps, or a lack thereof. However, the vehicles suffered from far more than just awful envmaps. They suffered from extremely downgraded tex...

    1,153
  • Mod
    Medical Cabinet Retexture
    N/A

    Medical cabinet retextured with animated handles that turn when the doors open. Installation: Use either of these install guides. GameInfo Method: How to CORRECTLY install mods Addons Method: Fastest way to install any mods in ...

    746
  • 5 Maps
    Outrun (L4D1 Port)
    N/A

    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...

    • Updated
    1,033