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GGCode Documentation

Welcome! This is the official documentation for GGCode's MU Online server systems and tools.

Here you'll find everything you need to set up, configure, and manage your MU Online server - from Game Server configuration to plugin development with our scripting system.

What's Here

Server Setup & Configuration

  • Game Server, Join Server, and Database setup
  • Configuration files and their options
  • Data files and customization

Scripting System

  • Complete LuaJIT plugin development guides
  • Client-side and server-side APIs
  • Working examples you can use right away

Plugins & Systems

  • Pre-built plugins for common features
  • Custom systems and events
  • Boss systems, PvP arenas, and more

How to Use This Guide

Pick what you need:

  • New to MU servers? Start with the server setup section
  • Want to create plugins? Jump to the Scripting section
  • Looking for specific features? Check out the Plugins section

All guides are hands-on and practical. We focus on what works, not theory.

Important Notes

Work in Progress

This documentation is constantly being updated and improved. If you find an error or something unclear:

Contact GGCode Support:

  • Report issues and get help
  • We'll fix errors as soon as possible
  • Suggestions for improvements are welcome

This is a living document that grows with our community.

About GGCode

GGCode develops and maintains professional tools and systems for MU Online servers. Our focus is on quality, reliability, and making server administration easier.

This documentation reflects our commitment to providing clear, useful resources for server administrators and developers.


Ready to start? Pick a section from the sidebar and let's go! 🚀