A free Season 6 Episode 3 MU Online private server.
Open source. No account needed. Just download and play.
Server online Season 6 Ep3 Free to play
Download Installer (418 MB)
Windows 10/11 · One-click installer · auto-installs .NET 10 if needed
or grab the portable .zip (458 MB) for manual setup

How to play

  1. Download the installer above.
  2. Run AreosMU-Setup.exe and click through. It will auto-install .NET 10 if you don't have it.
  3. Tip: if you have an old graphics card, an old laptop, or you'll play in a VM, check the Compatibility Mode box on the Compatibility page. (Most people leave it unchecked.)
  4. After install, launch Areos MU from the Start Menu (or the desktop icon).
  5. In the launcher, pick “Connect Server (MuMain Open Source)” (port 44406) and click Start.
  6. Login with one of the test accounts below — username and password are the same.

Test accounts

Login = password. e.g. user test1, pass test1.

test0 – test9

Levels 1, 10, 20, …, 90. Variety of starting classes for new players.

test300 / test400

Lvl 300 character and Lvl 400 master character. Endgame testing.

testgm

Game master powers. Don't ruin everyone's fun. 🙂

ancient / socket

Pre-loaded with Ancient sets (lvl 330) and Socket sets (lvl 380).

Crashes on launch?

If the game crashes the moment it opens, your graphics drivers can't handle modern OpenGL. Re-run the installer and check Compatibility Mode on the Compatibility page — that switches the game to software rendering. Slower but works on basically any machine, including VMs and old laptops.

Already installed? Open the install folder (default: C:\Program Files\AreosMU\fallback-software-opengl\) and right-click APPLY-FALLBACK.batRun as administrator. To revert, run UNDO-FALLBACK.bat the same way.

Server info

Server address

areosmu.com
(launcher already points there)

Game version

Season 6 Episode 3 — English protocol

Server software

OpenMU — open-source MU emulator

Client

sven-n/MuMain — open-source MU client