---
title: "Installing Mods & Plugins On Your Left 4 Dead 2 Server"
description: "Information on how to install Mods & Plugins on your Left 4 Dead 2 Server"
url: https://help.chiphead.tech/en/articles/271-installing-mods-and-plugins-on-your-left-4-dead-2-server
collection: "Left 4 Dead 2"
updated: 2026-06-12
language: en
---

# Installing Mods & Plugins On Your Left 4 Dead 2 Server

Information on how to install Mods & Plugins on your Left 4 Dead 2 Server

## Summary

There’s a massive variety of plugins and mods available for your **Left 4 Dead 2** server from admin utilities and gameplay tweaks to full custom campaigns. Installing them is quick and straightforward through your server’s control panel.

_Important: SourceMod must be installed before adding any plugins. You can follow our guide on installing SourceMod here._

## Installing SourceMod Plugins

The simplest way to install SourceMod plugins is by uploading their **.smx** files directly to your server. You can browse available plugins on the SourceMod website.

1.  Log in to the **ChipHead Control Panel**.
    
    ![](https://staticfiles.gleap.io/gattachments/ILmoWAIOkX3xyU8ygd6BhW63g9lohEUeGUOn4owxmAwC5Um4HtDVFz3WzL50p3b1FKVugxQ5Mlg.webp)
    
2.  Stop your server.
    
    ![](https://staticfiles.gleap.io/attachments/20260612211625_7909.webp)
    
3.  Go to the **Files** tab & Navigate to: **"left4dead2/addons/sourcemod/plugins/”**
    
    ![](https://staticfiles.gleap.io/attachments/20260612211637_7126.webp)
    
4.  Upload your plugin **.smx** files into this folder.
    
5.  Start your server.
    
    ![](https://staticfiles.gleap.io/attachments/20260612211652_9432.png)
    

> **Success:** Your plugins are now active and ready to use!

## Installing Mods

Left 4 Dead 2 mods typically come as **.vpk** files and can be uploaded directly to your server’s addons folder. You can find popular mods on the Steam Workshop.

1.  Log in to the **ChipHead Control Panel**.
    
    ![](https://staticfiles.gleap.io/gattachments/MQze8cjvbnqaZeuUhsBDTE6xzH824PhWWBXfAD3WOyc717mepeUUxC7pWzTzZOPE1wxV8nFu0T6.webp)
    
2.  Stop your server.
    
    ![](https://staticfiles.gleap.io/attachments/20260612211703_0936.webp)
    
3.  Go to the **Files** tab.
    
    ![](https://staticfiles.gleap.io/attachments/20260612211712_9386.webp)
    
4.  Navigate to the directory: **“left4dead2/addons/”**
    
5.  Upload the mod **.vpk** files.
    
6.  Start your server.
    
    ![](https://staticfiles.gleap.io/attachments/20260612211739_3221.png)
    

> **Success:** That’s it your mods and plugins are now installed, letting you customize your Left 4 Dead 2 server exactly how you want.