Welcome to the Moo Classic Wiki!
The progressive classic MU Online wiki: enhanced and rebalanced
The encyclopaedia of Moo Classic, a progressive classic MU Online server that opens at Season 0 and grows into Season 1 and 2. Drop rates, prices, spawns and mix recipes come from the server's own data, so the numbers here match the game.
- Pages: 795
- Items: 425
- Monsters and NPCs: 295
- Maps: 40
- Guides: 25

Moo Classic is live!
Moo Classic is progressive classic MU Online: it starts at Season 0 and grows season by season, enhanced and rebalanced, with new endgame content on the way. Five classes, Blood Castle, Devil Square, Chaos Castle and Kalima at a 1x experience rate, on our own client: play on your phone or computer, or right in your browser.
New player guide • Classes and builds • Where to train • About Moo Classic
Popular pages
New in Moo Classic
Two new maps, the TAB map and touch controls. The full list is in What's new in Moo Classic.
Where to train
S0, S1 and S2 show which season adds the maps. Level ranges come from the monsters' levels. See the Bestiary for every monster.
Announcements
- 24 October 2026
- The Moo Classic Wiki opens: 795 pages, every drop rate read from the game server.
- 24 October 2026
- In the game, the Command Window's Look up button opens any item, monster or NPC here.
Server info
Four classes at launch; the Dark Lord joins in Season 2. Season 0 first, then Season 1 and 2, enhanced and rebalanced, with new endgame content on the way.
Classes
Plays on
What's new in Moo Classic
Phone controls, the TAB map, the Moo Helper, two new maps and this wiki inside the game.›























