News
📰 NEWS
Important Update - 2026-11-07
⚠ New Anti-Cheat Update!
The MuOptinet client has been updated with a new version of the anti-cheat protection.
To avoid being disconnected from the game, please run the following program at least once:
▶ Start MuOptinet+Autoupdate.exe
Alternatively, you can download the game again.
⚠ Window Mode is temporarily unavailable
The !START WindowMode program is currently not working.
Please launch the game directly using Game.exe.
💻 How to run two clients?
To run two game clients at the same time, you need two separate game folders:
First client
C:\MuOptinet
Second client
D:\MuOptinet
Mu Optinet Mu Online 97d + 99i server!
We have proven that our server is worth your attention and time.
🛠 Unique Enhancements:
- ✔ Full transparency during HOF events - all characters can see the total stats points and watch HOF live stream.
- ✔ Unique BlankReset system.
- ✔ Unique Dual Stats system.
- ✔ Market system for easy item selling.
- ✔ Detailed post system to reduce spam in-game.
- ✔ Web bank to free up inventory space.
- ✔ Dungeon 2 Event to strengthen weaker sets.
- ✔ Quest system with over 70 quests to break the monotony.
- ✔ Worm Event in Noria, Dungeon3.
- ✔ Exile with selected spots for leveling up.
- ✔ Balanced SM and MG in PvP.