A simple script that randomizes the mounted guns you find in any map, with a 50/50 chance of being replaced. Features: Works on custom maps Compatible with Manacat's Random Item Spawner Please let me know if you find any bugs, cheers. ...

This addon contains some shared VScript code that is used by my addons: Left 4 Bots Left 4 Fun Left 4 Grief This addon is mandatory if you have one of the addons listed above. They will not work without this! Centralized User System L4L also contains a cen...

This addon improves the survivor bots behavior to make them more human-like and a bit more useful during the game as well as improving their combat skills. It is a mix of vanilla AI improvements (via game convars changes) and new features added via vscript...

The pistols kinda suck by default and I wanted to give them a slight buff, but most other scripts change their clip size or something else I don't want changed. List of changes: - Damage: 36 -> 42 - Vertical Punch: 2 -> 1.5 - Spread Per Shot: 1 -> 0.7 - Ma...

This addon randomly places additional objects in the official campaign. You play the same official map all the time, don't you want something new every now and then? Wouldn't it be possible to change gaming experience, just by slightly changing the placeme...

This add-on increases the difficulty of the game. Are you bored of doing the same thing every day in L4D? Then let's try a new challenge. This addon turns on/off alarms for cars on the map. You'd better forget about the familiar location of the alarm car. ...

Tired of seeing missing textures on trees, pipes, ect. and restarting the game because of this? Since some custom campaigns contains models with exact same names as vanilla's but modified or from other source engine games, it can cause this problem. This f...

Now it's only the 2nd worst map in the game! Unknown to most, Cold Stream was ment to have its own zombat tracks but they were scrapped due to time. My good friend Sergi told me about them and I restored them for personal use but I've finally got around to...

--- Modify the four chapters of the Dead Center to the Hardrain Ccene, and the mall began to flood... --- Support campaign, versus, survival, scavenger, mutation mode --- If you need to create a map from the console: c1m1_hotel_storm c1m2_streets_storm c1m...

This addon aims to add new common infected variants, for both map creators, and population mods. Featured: - Roadcrew workers w/o ear protection (rain variant too) - Firefighters - L4D2 Military Soldiers - L4D2 Police officers - L4D2 Workers - Inmates - Sa...

ENGLISH: Basically its Complete Population Mod for Extended Common Infected Read base complete population mod to check new improvements, complete extended population add new kind of infected from the mod extended common infected but in a realistic way too!...

This add-on opens/closes doors on the map at random. Sometimes a door that was always open is closed, and a door that was always closed is open. You don't know right away what's behind the door. - Support only official campaigns. No effect on add-on maps. ...

a simple script that randomizes the witches spawn state so no matter what the witch can spawn sitting or standing and if there are multiple witches per map like Hard Rain they can spawn in both states Credits Orinuse-making the initial script...

This addon randomly places additional items in the official campaign. Do you want to get and use items more often? Do you want to challenge the higher difficulty, but always feel like you are running out of items? This addon gives you the chance to get mor...

This add-on changes survivor characters to actively speak their lines. - When another survivor is caught by a special infected, that person's name is called. - When someone hits by the Boomer's vomit, Other survivors call that person's name. - If everyone ...

This add-on increases the difficulty of the game. Is L4D too easy for you? Then let's try a new challenge. This add-on controls your chances of get ammo, so you need to change your gun to new gun frequently. It means that it becomes difficult to proceed to...

Enables SMGs and Pistols to inflict headshot wound to common infected in any mode like Campaign, Scavenge and Versus !!! This addon is server-side script. It means this will work only if you host a server and not work if you join any other servers which do...