Server Time:

x500 Server Opening


Game client 1,5Gb


  • Dear players! Install the game client only on the drive (C), do not install the game on the desktop! The game will not start.
    In case of problems, try to run the game through the Administrators Name.
  • Full Client
    Download and install full client to play MU Online!
  • Game Client Installer.exe 1.5 GB
    Game Client Installer.exe 1.5 GB
    Game Client Installer.exe 1.5 GB
    Game Client .rar 1.5 GB
    Game Client .rar 1.5 GB
  • If your antivirus 'swears' at the MuOnline client files and considers some of them as a virus or suspicious and deletes them, then add reported client files to the antivirus exceptions.
    Game files are not dangerous and do not pose a threat to your computer.
  • System Requirements
    Please check your system requirements to ensure your system is suitable for your selected game.
Component Requirements
Operating System Windows XP
Processor Pentium 4 – 2.0 Ghz or higher
System Memory 1 GB or higher
Video Card 3D graphics processor
DirectX Version DirectX 9.0c or higher
Hard Disk Space 2GB or higher
  • Graphic Drivers
    Make sure you have the latest drivers installed. The links below will help you update the drivers best suited for your system.
  • Some players see squares in the game instead of text.
    That means they are missing windows font called Arial Unicode MS.

    It's a common error for all new MU Online clients, so make sure to follow the easy steps listed below:

    1. Close the game.
    2. Open the game client ("Mephismu" folder).
    3. Open the "Fonts" folder.
    4. Right click with your mouse on the file "ARIALUNI" and click Install.
    5. Start the game.

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