Moo Classic
Seasons 0 to 2, done right
The classes, maps, items, mixes and events of classic MU, rebuilt to look, sound and play like the original.
Play anywhere
An Android app, Windows, Mac and Linux, or straight in your browser. Touch controls made for phones, and the game streams in while you play.
The classic pace
1x experience on the main world: every level is earned. Every drop is open to read on the wiki.
Five classes
Pick a class, finish its quests and grow into its second and third class.
Dark Wizard
Spells that clear whole packs from range.
Dark Knight
A sword fighter in heavy armour, built to take the hits.
Fairy Elf
Bows and buffs: every party wants one.
Magic Gladiator
Sword and spell in one hero.
Dark Lord
Leads with a Dark Raven and rides the Dark Horse.
The events that made MU
All of them are here, as you remember them.
Blood Castle
Break the gate, beat the guardians and carry the Archangel's weapon home.
Devil Square
Hold out against wave after wave in a closed arena.
Chaos Castle
Players and monsters in a shrinking castle. Last one standing wins.
Kalima
Open the gate with a Lost Map and fight down to Kundun himself.
Golden invasions
Golden monsters raid the towns. Hunt them down for their boxes.
The worlds
Pick a world on the server list when you log in.
Moo Classic Main world
1x experience, the classic pace. This is the world to play and where everyone is.
High XP Test
A 50x world for trying a class or a build fast.
News
The Moo Classic Wiki
Every item, monster, map and mix, read straight from the server: what you read is what the game does. Guides for new players, Blood Castle, the Chaos Machine and more.
Questions
The short answers.
Is Moo Classic free?
Yes. Moo Classic is free to download and free to play, on Android, Windows, Mac, Linux and in the browser.
Is Moo Classic the official MU Online?
No. Moo Classic is a fan-made game, rebuilt in Rust. It is not affiliated with or endorsed by Webzen.
Which season of MU Online is it?
Seasons 0 to 2: the Dark Wizard, Dark Knight, Fairy Elf, Magic Gladiator and Dark Lord with their second and third classes, the maps from Lorencia to Kanturu, and Blood Castle, Devil Square, Chaos Castle, Kalima, Crywolf and the Golden invasions.
Can I play on my phone?
Yes. Moo Classic has an Android app with touch controls. On iPhone and iPad, play in the browser and add it to your Home Screen for full screen.
What is the experience rate?
The main world, Moo Classic, runs at the classic 1x experience rate.
How do I make an account?
Open the game, or play in the browser, and press Create account on the login screen.