Moo Classic
Classic MU Online · Seasons 0 to 2

Moo Classic

Season 2, enhanced and rebalanced. Five classes, Blood Castle, Devil Square, Chaos Castle, Kalima and the Golden invasions, on your phone, your computer or right in your browser.

Also on AndroidWindowsMacLinux

A Red Dragon from 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.

Legendary Staff

Dark Wizard

Soul Master → Grand Master

Spells that clear whole packs from range.

Knight Blade

Dark Knight

Blade Knight → Blade Master

A sword fighter in heavy armour, built to take the hits.

Celestial Bow

Fairy Elf

Muse Elf → High Elf

Bows and buffs: every party wants one.

Rune Blade

Magic Gladiator

Duel Master

Sword and spell in one hero.

Great Lord Scepter

Dark Lord

Lord Emperor

Leads with a Dark Raven and rides the Dark Horse.

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.

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.

Jewel of BlessJewel of Soul Jewel of ChaosWings of Dragon Devil's EyeHorn of Fenrir

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.