An add-on script that modifies the level of Survivor BOT's behavior to the highest-degree. See the features list what's on new. Disabled BOTS to use AWP & Scout Weapons. BOTS has an ability to use T3 weapons. No more friendly-fire damages. Reworked animati...

Adds a lot of Custom Mutations created by me and other members of the community. The main-menu has been edited so all Mutations can be created via lobbies, and can be played online at anytime. To play Custom Mutations online, they'll have to be played via ...

How to use: 1 - Choose "8 Player Lobby" Mutation from mutation list and make a lobby. 2 - Goto Lobby settings after creating it. 3 - Use "CHANGE MODE" button to choose gamemode you want. (Step 3 is essential if you want other people to find your lobby with...

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...

NOW YOU CAN PLAY VERSUS MODE VIA MUTATION! After "The Last Stand Update" Many other Menus mods or Single Enablers stopped to work properly! After some research i realized that the best and easiest way to make a "Versus Single" is via using Mutations, so he...

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...

An add-on vscript that will grant the player to have L4D1 survivors in any chosen campaigns, making them unstoppable. An extension is also added if you intended to play the Official L4D1 campaigns with all of them. Modified CI and Special Infected health a...

This mod is only an extension of the "Spawn L4D1 Survivors", the only way to work if you intended to play the Official L4D1 campaigns with all of them. Nothing much any sort of details? Repetitive dialogues after interacting the rescue radio when playing a...

This addon adds a health counter for Survivor teammates. Now you can see how much health they actually have in numbers, allowing for a more accurate display of their health....