MU Online emulators

A modern open-source MU Online server implementation written in C#, aiming for a clean architecture rather than a fork of leaked binaries. Unusually well documented and approachable for new contributors.

GitHub·Windows, Linux·checked 3d ago

OpenMU is an open-source, MIT-licensed MU Online server emulator written in C#, aiming to be easy to extend and customize. Includes detailed feature notes per game season and an active Discord community.

MUnique·checked 3d ago