Mu Online
| MU Online | |
|---|---|
| Developer(s) | Webzen |
| Publisher(s) | Webzen (MU Online Korea & Global MU Online) ZhaoUC (China version) Webzen Japan (Japan version) Asiasoft (SEA version) |
| Designer(s) | Webzen's MU Studio |
| Platform(s) | Microsoft Windows |
| Release | November 2001 June 28, 2022 (latest patch) |
| Genre(s) | MMORPG |
| Mode(s) | MMO |
MU Online (Korean: 뮤 온라인) is an isometric medieval fantasy MMORPG, produced by Webzen, a Korean gaming company. It was introduced in 2001, and is still being supported and updated in 2024.