MU Online Official

notice

• Maintenance

  Scheduled Maintenance on Jan 20th, 2026

  Greetings, There will be scheduled maintenance performed on all servers onJanuary 20th,2026(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2hours Thank you, MU Support Team

  1/16/2026
• Patch Note

  Patch Notes - Jan 13th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on January 13th, 2026. 1. MU Online 1) Misc - Server Optimization Regards, MU Support Team

  1/13/2026
• Maintenance

  Scheduled Maintenance on Jan 13th, 2026

  Greetings, There will be scheduled maintenance performed on all servers onJanuary 13th,2026(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2hours Thank you, MU Support Team

  1/12/2026
• Announcement

  Long-Term Inactive Account Deletion Notice

  Greetings, To ensure the safety of your personal information, Accounts that have not Logged-In to a Game or the Website for a long time will have their personal information deleted. Accounts that have their personal information deleted will be unable to Log-In to a Game or the Website and any in...

  1/9/2026
• Patch Note

  Patch Notes - Jan 6th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on January 6th, 2026. 1. MU Online 1) Event Starts - 2026 New Year Event - 24th MU Season Pass - Maze of Dimension Regards, MU Support Team

  1/6/2026
• Maintenance

  Scheduled Maintenance on Jan 6th, 2026

  Greetings, There will be scheduled maintenance performed on all servers onJanuary 6th,2026(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2hours Thank you, MU Support Team

  1/2/2026
• Announcement

  2025 Christmas Elemental Capsule Ranking Event Winner Announcement

  Greetings, 2025 Christmas Elemental Capsule RankingEventhas ended. Thank you all forplaying MU Online and participating the event. We happily announce the 1st~50th ranked players of total accumulated score. For the ranked players of 1st~50th, please submit a CS ticket regarding your reward choic...

  12/30/2025
• Announcement

  [Notice] Termination of Support for Openbucks and Gocash

  Dear Mutizens This is to inform you that support for specific PRE-PAID PAYMENT METHODS will be discontinued. As of January 27th, 2026, Openbucks and Gocash will no longer be supported for MU ONLINE services. 1. Termination Schedule January 27th, 2026 (Tue), after the scheduled MAINTENANCE 2. Disc...

  12/30/2025
• Patch Note

  Patch Notes - Dec 30th, 2025

  Dear Mutizens, Please find the latest update details for MU Online on December 30th, 2025. 1. MU Online 1) Event Starts - Mastery & Mystery Event 2) Event Ends - 2025 Christmas Festival - 23rd MU Season Pass - Maze of Dimension Regards, MU Support Team

  12/30/2025
• Maintenance

  Scheduled Maintenance on Dec 30th, 2025

  Greetings, There will be scheduled maintenance performed on all servers onDecember 30th,2025(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2hours Thank you, MU Support Team

  12/26/2025