MU Online Official

notice

• Maintenance

  [08:00 Open] Urgent Maintenance on July 9th, 2026 (revised)

  Greetings, There will be an urgent maintenance performed on all servers onJuly 9th,2026(UTC). Please refer to the following maintenance details. [Maintenance Schedule]06:30 ~ 08:00 (UTC) - 1 hour 30minutes We apologize for the imminent maintenance as it is required to stabilize servers. As a mai...

  7/9/2026
• Maintenance

  No Scheduled Maintenance on July 7th, 2026

  Dear Mutizens, Please be informed that regular maintenance will not take place on July 7th 2026. The next maintenance schedule will be announced through a separate notice. Thank you. MU Online Team

  7/3/2026
• Maintenance

  [09:00 Open] Scheduled Maintenance on June 30th, 2026 (03:00~09:00 UTC)

  Dear Mutizens, There will be scheduled maintenance performed on all servers on June 30th, 2026 (UTC). Please refer to the following maintenance details. [Maintenance Schedule] 03:00 ~ 09:00 (UTC) - 6 hours * The first-half Windows update is scheduled to take place. * Rare Ticket 12 is sc...

  6/29/2026
• Maintenance

  [09:00 Open] Scheduled Maintenance on June 23rd, 2026 (07:00~09:00 UTC)

  Dear Mutizens, There will be scheduled maintenance performed on all servers on June 23rd, 2026 (UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2 hours Thank you, MU Online Team.

  6/19/2026
• Maintenance

  [09:00 Open] Scheduled Maintenance on June 16th, 2026 (07:00~09:00 UTC)

  Dear Mutizens, There will be scheduled maintenance performed on all servers on June 16th, 2026 (UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2 hours Thank you, MU Online Team.

  6/12/2026
• Maintenance

  [09:00 Open] Scheduled Maintenance on June 9th, 2026 (07:00~09:00 UTC)

  Dear Mutizens, There will be scheduled maintenance performed on all servers on June 9th, 2026 (UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2 hours Thank you, MU Online Team.

  6/5/2026
• Maintenance

  [09:00 Open] Scheduled Maintenance on June 2nd, 2026 (07:00~09:00 UTC)

  Dear Mutizens, There will be scheduled maintenance performed on all servers on June 2nd, 2026 (UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2 hours * During the maintenance period, event inventory will be reset Thank you, MU...

  5/29/2026
• Maintenance

  [09:00 Open] Scheduled Maintenance on May 26th, 2026 (07:00~09:00 UTC) (Edited)

  Dear Mutizens, There will be scheduled maintenance performed on all servers on May 26th, 2026 (UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2 hours * During the maintenance period, inventory will be reset Event Inventory has not ...

  5/22/2026
• Maintenance

  [09:00 Open] Scheduled Maintenance on May 19th, 2026 (07:00~09:00 UTC)

  Dear Mutizens, There will be scheduled maintenance performed on all servers onMay 19th,2026(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2hours Thank you, MU Online Team

  5/17/2026
• Maintenance

  [11:00 Early Open] Scheduled Maintenance on May 14th, 2026 (06:30~11:30 UTC)

  Dear Mutizens, There will be scheduled maintenance performed on all servers onMay 14th,2026(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 06:30 ~ 11:3011:00 (UTC) - 5hours4 hours 30 minutes ■ Maintenance Details:IDC Circuit Maintenance Thank you, MU Online Tea...

  5/13/2026