MU Online Official

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• Maintenance

  Temporary Maintenance on September 9th - Helheim (Complete)

  Greetings, There will be an urgent maintenance performed on Helheim (partial channels) onSep 9th,2025(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 10:45 ~ 11:15 (UTC) 10:45 ~ 11:00 (UTC) 15 minutes [Target Server] Helheim - Channel 9, 10 * Market, Castle Sieg...

  9/9/2025
• Patch Note

  Patch Notes - Sep 9th, 2025

  Dear Mutizens, Please find the latest update details for MU Online on Sep 9th, 2025. 1. MU Online 1) Event Ends -Season 20-1 2nd Update Event has ended 2) Event Starts - Season 20-1 3rd Update Event has started (Please refer to 3rd Update announcement) - Egg of Monsters Event has started...

  9/9/2025
• Maintenance

  Scheduled Maintenance on Sep 9th, 2025

  Greetings, There will be scheduled maintenance performed on all servers (MULite included) onSep 9th,2025(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 03:00 ~ 09:00 (UTC) - 6hours * Guild Matching information will reset during maintenance Thank you, MU Support T...

  9/5/2025
• Patch Note

  Patch Notes - Sep 2nd, 2025

  Dear Mutizens, Please find the latest update details for MU Online Sep 2nd, 2025. 1. MU Lite 1) Season 6 Infinity Tower Event starts 2) Season 5 Ends 2. MU Online 1) Event Starts - Maze of Dimensions starts - MU Season Pass starts Regards, MU Support Team

  9/2/2025
• Maintenance

  Scheduled Maintenance on Sep 2nd, 2025

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

  8/29/2025
• Patch Note

  Patch Notes - August 26, 2025

  Dear Mutizens, Please find the latest update details for MU Online on August 26th, 2025. 1. Events Close 1) The Speed Server Transfer has ended. We appreciate your participation of the Speed Server Event. Regards, MU Support Team

  8/26/2025
• Maintenance

  Scheduled Maintenance on Aug 26th, 2025

  Greetings, There will be scheduled maintenance performed on all servers (MULite included) onAug 26th,2025(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 07:00 ~ 09:00 (UTC) - 2hours Thank you, MU Support Team.

  8/22/2025
• Patch Note

  Patch Notes - Aug 19th, 2025

  Dear Mutizens, Please find the latest update details for MU Online on Aug 19th, 2025. 1. MU Lite 1) Season 5 Infinity Tower Event has ended 2) Season 5 League Match has started 2. MU Online 1) Event Ends -Season 20-1 Speed Server has ended 2) Event Starts - Season 20-1 2nd Update Event h...

  8/19/2025
• Maintenance

  Scheduled Maintenance on Aug 19th, 2025

  Greetings, There will be scheduled maintenance performed on all servers (MULite included) onAug 19th,2025(UTC). Please refer to the following maintenance details. [Maintenance Schedule] 03:00 ~ 09:00 (UTC) - 6hours * Please be advised that MULite Infinity Tower event will end at 03:00 (UTC) with ...

  8/14/2025
• Patch Note

  Patch Notes - Aug 12th, 2025

  Dear Mutizens, Please find the latest update details for MU Online on Aug 12th, 2025. 1. MU Online 1) Minor Bug Fix Regards, MU Support Team

  8/12/2025