How to Create and Run Your Own Private World of Warcraft Server
3/09/2025How to Create and Run Your Own Private World of Warcraft Server

World of Warcraft (WoW) has captivated millions since its launch in 2004, and for many, the nostalgia of older expansions like Wrath of the Lich King (WoTLK) fuels a desire to relive those glory days. Setting up your own private WoW server lets you do just that—host a personalized version of the game, tweak settings, and play solo or with friends. While the process is technical and comes with legal considerations, it’s an achievable project with the right tools and guidance. This article walks you through creating a private server using TrinityCore for WoTLK (version 3.3.5a), covering everything from software setup to an unexpected shortcut: pre-built repacks.
Why a Private Server?
Private servers offer a way to experience WoW outside Blizzard’s official ecosystem. Whether you’re drawn to WoTLK’s iconic raids or want a sandbox to experiment with game mechanics, a private server gives you control. However, Blizzard’s terms of service prohibit using their client for such projects, so ensure you have legal rights to the WoW client you use (e.g., an original copy). This guide assumes personal, educational use and focuses on the technical how-to.
Step-by-Step Guide
1. Choose Your Server Software
The backbone of your private server is the emulator software. TrinityCore stands out as the go-to choice for WoTLK (version 3.3.5a), offering open-source code, active community support, and compatibility with the 2010 WoTLK client (build 12340). Derived from MaNGOS, it’s robust and well-documented, making it ideal for beginners and veterans alike. Alternatives like MaNGOS exist, but TrinityCore’s updates and focus on WoTLK make it our pick.
2. Install the Necessary Tools
Before diving in, you’ll need a toolkit to build and run the server. Here’s what to download:
- Visual Studio: Compiles the code on Windows (C++ support required). Download from visualstudio.microsoft.com.
This guide focuses on Windows for simplicity, though Linux setups are possible with adjusted steps.
3. Clone and Compile TrinityCore
With tools in place, it’s time to get TrinityCore running:
- Open a command prompt and run git clone https://github.com/TrinityCore/TrinityCore to download the repository.
- Navigate to the folder with cd TrinityCore and switch to the 3.3.5 branch using git checkout 3.3.5.
- Create a build folder (e.g., mkdir build && cd build), then run cmake .. to generate build files.
- Open the resulting solution in Visual Studio, switch to Release mode, and hit Build. This creates executables like worldserver.exe and authserver.exe. Compilation time varies by system—expect 20-60 minutes.
4. Set Up the Databases
Your server needs three databases—auth (accounts), characters (player data), and world (game content):
- Install MySQL and log in with a tool like MySQL Workbench.
- Create the databases with commands like CREATE DATABASE auth; CREATE DATABASE characters; CREATE DATABASE world;.
- Import SQL files from the TrinityCore/sql directory (e.g., base/auth_database.sql) to populate them. This step requires basic MySQL know-how but is well-documented in the TrinityCore wiki.
5. Get and Prepare the WoW Client
You’ll need the WoW client version 3.3.5a (build 12340) to match TrinityCore’s 3.3.5 branch:
- Download it from community sources like Zremax. A VPN can help avoid ISP scrutiny due to copyright concerns.
- Install the client, then use TrinityCore’s extraction tools (found in the tools folder after compilation) to pull out maps, vmaps, and DBC files. Run these tools in the client directory and move the extracted data to your server folder.
6. Run the Server and Connect
Almost there! Configure and launch your server:
- Edit worldserver.conf and authserver.conf in the build folder to set database credentials and ports.
- Launch authserver.exe, then worldserver.exe. Keep both running in separate windows.
- In your WoW client folder, open realmlist.wtf (under Data/enUS or similar) and change it to set realmlist 127.0.0.1 for local play.
- Start the game with wow.exe (not the launcher) and log in. Create an account via the server console if needed (e.g., account create username password).

The Unexpected Shortcut: Repacks
Here’s a curveball: if compiling sounds daunting, repacks offer a pre-built alternative. Communities like EmuCoach provide WoTLK repacks (e.g., Naaru’s Blizzlike Repack) with server files, databases, and configs ready to go. Download, extract, set up MySQL, and run—often bypassing hours of setup. The catch? Repacks vary in quality, updates may lag, and some links require forum interaction to unlock. Verify their reliability before diving in.
Legal and Community Notes
Blizzard’s stance is clear: private servers using their client violate their terms, and enforcement can include legal action. The TrinityCore team emphasizes their software is for learning, not illegal public servers. Proceed with caution and personal use in mind. For support, forums like OwnedCore and EmuCoach offer troubleshooting and tips.
Quick Reference Tables
Tools Overview
Software | Purpose | Source |
---|---|---|
Git | Clone repository | |
CMake | Generate build files | |
Visual Studio | Compile code | |
MySQL | Manage databases |
Version Compatibility
Server Branch | Client Version | Expansion |
---|---|---|
3.3.5 | 3.3.5a.12340 | Wrath of the Lich King |
wotlk_classic | Varies by branch | Incompatible with 3.3.5a |
cata_classic | 4.4.x | Cataclysm (beta) |
Final Thoughts
Setting up a private WoW server is a deep dive into emulation, blending technical skill with gaming passion. Whether you compile TrinityCore from scratch or opt for a repack, you’ll end up with a custom WoTLK world to explore. It’s not without hurdles—legal risks, tool setup, and troubleshooting—but the reward is a server tailored to your vision. Check out the TrinityCore wiki for detailed docs, and happy adventuring in Azeroth!