• Mod
    CSO Characters Set 1
    N/A

    This Zip file contain 1 VPK file, replace all 8 character/ survivors to CSO Characters. Characters List= Bill - ISHMAEL ( A woman of noble family as a mixture of vampire and human blood.) Francis - ANEMONE ( A pro gamer of Krono Wor...

    9,358
  • Mod
    survivor versus[mutation]
    N/A

    A mutation where you fight against different survivor teams on l4d2 or l4d1 campaigns. Where you wanted to duel with survivors and similar to counter strike game-ish. This mutation is heavily inspired from Rochelle's Revenge made by C...

    484
  • Mod
    Advanced Bot AI Enhanced V4
    N/A

    Advanced Bot AI incompatible with Left 4 Bots, Left 4 Lib, Merciless Survivor Bots (any version), among other modifications that alter the behavior of bots or infected -Bot gives away (medical kit, pills, adrenaline, molotov, pipebomb...

    • Updated
    31,151
  • Mod
    survivor versus[mutation]
    N/A

    A mutation where you fight against different survivor teams on l4d2 or l4d1 campaigns. Where you wanted to duel with survivors and similar to counter strike game-ish. This mutation is heavily inspired from Rochelle's Revenge made by C...

    484
  • Mod
    Bot's Acid Evasion & Item Auto Pickup
    N/A

    As the title said, this mod gives bots 2 features that the original L4D2 doesn't have. "Acid Evasion" is bot's ability to immediately run from acid when it falls on the ground. Normally bots love to stay until they get hit by acid before...

    4,778
  • Mod
    Bots Throw Grenades (Vscript)
    N/A

    This was originally a feature from "Cruel Bots", but as there's a request on gamemaps, so I made a standalone version. This mod allows bots to throw grenades, in simple ways. List of features available on "bots throw grenades.txt"...

    4,705
  • Mod
    Advanced Bot AI Enhanced V4
    N/A

    Advanced Bot AI incompatible with Left 4 Bots, Left 4 Lib, Merciless Survivor Bots (any version), among other modifications that alter the behavior of bots or infected -Bot gives away (medical kit, pills, adrenaline, molotov, pipebomb...

    • Updated
    31,151
  • Mod
    Merciless Survivor Bots (More Ammo)
    N/A

    This my edit version of Merciless Survivor Bots design for without using cheats of admin system, include bellow 1. Ammo clip fix for MercilessBarrage when i found a bug when using M60. 2. Now give you a more ammo in "MoreAmmo" and M6...

    1,689
  • Mod
    Left4Dead2 - Realistic Pack+ (UPDATED)
    N/A

    L4D2 - Realistic Pack+ V2 This is a mod pack that aims to make Left 4 Dead 2 as realistic as possible by the help of addons that i've found through the workshop. I do NOT own the following mods within the pack, I simply compiled t...

    26,662
  • Mod
    Cries Of The Freakers (Infected Sounds)
    N/A

    A Days Gone Freakers sounds for Left 4 Dead 2 Common Infected This mod replaces the common infected sound effects in Left 4 Dead 2 with the raw, terrifying audio of the Freakers from Days Gone. From their chilling growls to their fren...

    4,565
  • Mod
    Assault [Mutation]
    N/A

    NOTES: INSTALL THE REQUIRED PRESET (OR ANY OTHER PRESET) PLEASE DON'T USE ANY JOCKEY OR TANK SOUND MODS (MUSIC IS FINE) AI mods such as Left 4 Bots may be incompatible! Works best in CQB/Claustrophobic campaigns! (Mostly) Compat...

    2,699
  • Mod
    Cruel Bots
    N/A

    This is probably the youngest brother of all bot mods I made (the twin eldest brothers Merciless Bots (Complete Ver) & Merciless Bots (Simple Ver), & elder brother Enhanced Angry Bots). "What makes it different from its 'elder brother...

    14,851
  • Mod
    RAGDOLL lol
    Beta N/A

    its fun when someone hits yoube launhched flyig or shoved on ground loll

    3,999
  • Mod
    Merciless Survivor Bots (Simple Version)
    N/A

    Well, as the title said, this is the simple version of Merciless Survivor Bots. The complete version of "Merciless Survivor Bots" mod is like a "Jack-of-All-Trades" mod that has not only bot features but also other various features that ...

    21,557
  • Mod
    Mutated Terror (Deadly Special Infected)
    N/A

    Well, I made this mod for preparation of an even bigger mod that might greatly change L4D2 default mechanisms. As that mod still takes quite long time to make, so, let's do the much simpler one like this mod first. This mod, just as t...

    8,089
  • Mod
    Merciless Survivor Bots (Complete Version)
    9.2

    This time, I took some experiments by improving bot's aim ability, and... Well, just as scary as its title, the survivor bots here are merciless. If I can put in difficulty level, probably they're equal to hard or advanced difficulty. Th...

    290,765

Browsing 'NPC / AI' Mods

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  • Mod
    Advanced Bot AI Enhanced V4
    N/A

    Advanced Bot AI incompatible with Left 4 Bots, Left 4 Lib, Merciless Survivor Bots (any version), among other modifications that alter the behavior of bots or infected -Bot gives away (medical kit, pills, adrenaline, molotov, pipebomb...

    • Updated
    31,151
  • Mod
    survivor versus[mutation]
    N/A

    A mutation where you fight against different survivor teams on l4d2 or l4d1 campaigns. Where you wanted to duel with survivors and similar to counter strike game-ish. This mutation is heavily inspired from Rochelle's Revenge made by C...

    484
  • Mod
    Better Safe Than Sorry
    N/A

    What if the Church Guy never turned?! What if he really was immune/carrier, like Bill, Zoey, and Louis, etc? This mod answers that. Church Guy no longer becomes an infected BUT ACTUALLY STAYS HUMAN and is armed. The moment that door o...

    223
  • Mod
    Assault [Mutation]
    N/A

    NOTES: INSTALL THE REQUIRED PRESET (OR ANY OTHER PRESET) PLEASE DON'T USE ANY JOCKEY OR TANK SOUND MODS (MUSIC IS FINE) AI mods such as Left 4 Bots may be incompatible! Works best in CQB/Claustrophobic campaigns! (Mostly) Compat...

    2,699
  • Mod
    Merciless Survivor Bots (More Ammo)
    N/A

    This my edit version of Merciless Survivor Bots design for without using cheats of admin system, include bellow 1. Ammo clip fix for MercilessBarrage when i found a bug when using M60. 2. Now give you a more ammo in "MoreAmmo" and M6...

    1,689
  • Mod
    RAGDOLL lol
    Beta N/A

    its fun when someone hits yoube launhched flyig or shoved on ground loll

    3,999
  • Mod
    Cries Of The Freakers (Infected Sounds)
    N/A

    A Days Gone Freakers sounds for Left 4 Dead 2 Common Infected This mod replaces the common infected sound effects in Left 4 Dead 2 with the raw, terrifying audio of the Freakers from Days Gone. From their chilling growls to their fren...

    4,565
  • Mod
    Bots Throw Grenades (Vscript)
    N/A

    This was originally a feature from "Cruel Bots", but as there's a request on gamemaps, so I made a standalone version. This mod allows bots to throw grenades, in simple ways. List of features available on "bots throw grenades.txt"...

    4,705
  • Mod
    Left4Dead2 - Realistic Pack+ (UPDATED)
    N/A

    L4D2 - Realistic Pack+ V2 This is a mod pack that aims to make Left 4 Dead 2 as realistic as possible by the help of addons that i've found through the workshop. I do NOT own the following mods within the pack, I simply compiled t...

    26,662
  • Mod
    Charles Calvin as Chopper Pilot
    N/A

    greatest plan. This includes dead body or parachutist dead body i recommend you to use a charle's voicelines https://steamcommunity.com/sharedfiles/filedetails/?id=3316672328 Credits to haggets for model

    2,135
  • Mod
    NPC PLUS Integrated Pack (request)
    N/A

    NPC PLUS Integrated Pack (request) NPC PLUS - Whitaker, NPC PLUS - Virgil, NPC PLUS - John & Amanda Slater V2, NPC PLUS - Dead Air C-130 Pilot - S T E R E O Credits: skin - S T E R E O Port and Compile - l4dkk

    1,871
  • Mod
    Merciless Survivor Bots (Complete Version)
    9.2

    This time, I took some experiments by improving bot's aim ability, and... Well, just as scary as its title, the survivor bots here are merciless. If I can put in difficulty level, probably they're equal to hard or advanced difficulty. Th...

    290,765
  • Mod
    Cruel Bots
    N/A

    This is probably the youngest brother of all bot mods I made (the twin eldest brothers Merciless Bots (Complete Ver) & Merciless Bots (Simple Ver), & elder brother Enhanced Angry Bots). "What makes it different from its 'elder brother...

    14,851
  • Mod
    Competitive-Bots+ : Infected - Modular Package
    N/A

    Formerly known as "Apocalypse Edition". This add-on is now a modular part of the main branch. You can now choose to disable or enable bot tweaks with ease. Behaviors of the infected will now act similarly to versus players and more!

    4,287
  • Mod
    Bot's Acid Evasion & Item Auto Pickup
    N/A

    As the title said, this mod gives bots 2 features that the original L4D2 doesn't have. "Acid Evasion" is bot's ability to immediately run from acid when it falls on the ground. Normally bots love to stay until they get hit by acid before...

    4,778
  • Mod
    Mutated Terror (Deadly Special Infected)
    N/A

    Well, I made this mod for preparation of an even bigger mod that might greatly change L4D2 default mechanisms. As that mod still takes quite long time to make, so, let's do the much simpler one like this mod first. This mod, just as t...

    8,089
  • Mod
    Merciless Survivor Bots (Simple Version)
    N/A

    Well, as the title said, this is the simple version of Merciless Survivor Bots. The complete version of "Merciless Survivor Bots" mod is like a "Jack-of-All-Trades" mod that has not only bot features but also other various features that ...

    21,557