MU Online Official

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• Patch Note

  Patch Notes - Apr 21st, 2026

  Dear Mutizens, Please find the latest update details for MU Online on Apr 21st, 2026. ■ MU Online [Event Starts] 1. 2026 Speed Server has started. [Event Ends] 1. Egg of Monsters 2. 2026 Spring Festival 1) Collect Your Blossom 2) EXP Boost Event 3) Spring Sales 3. Chaos Goblin's Bomb Package Sale...

  4/21/2026
• Patch Note

  Patch Notes - Apr 14th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on Apr 14th, 2026. 1. MU Online 1) Event Starts - 2026 Speed Server Pre-event Regards, MU Support Team

  4/14/2026
• Patch Note

  Patch Notes - Apr 7th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on Apr 7th, 2026. 1. MU Online 1) Event Starts - 2026 Spring Festival (EXP 30% / Monster HP 20% Down) - Egg of Monsters 2) Event Ends -Season 20-2 3rd Update Event 3) Misc - Event inventory Reset 4) Bug Fix - Fix...

  4/7/2026
• Patch Note

  Patch Notes - Mar 31st, 2026

  Dear Mutizens, Please find the latest update details for MU Online on March 31st, 2026. 1. MU Online 1) Event Starts - MU Season Pass - Mazie of Dimensions League Regards, MU Support Team

  3/31/2026
• Patch Note

  Patch Notes - Mar 24th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on Mar 24th, 2026. 1. MU Online 1) Misc - Fixed an issue where low level character was able to enter the high level area -Fixed an issue where upgrade stones did not created after Ability Cards were salvaged when the inventory...

  3/24/2026
• Patch Note

  Patch Notes - Mar 3rd, 2026

  Dear Mutizens, Please find the latest update details for MU Online on March 3rd, 2026. 1. MU Online 1) Event Starts - Egg of Monsters - MU Season Pass - Maze of Dimensions League 2) Event Ends - Speed Server Regards, MU Support Team

  3/3/2026
• Patch Note

  Patch Notes - Feb 24th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on Feb 24th, 2026. 1. MU Online 1) Event Starts - Season 20-2 2nd Update Event (Refer to the event site for more details) - Speed Server Transfer - NPC Priest James' Monster Soul Coverter sales has started 2) Event Ends ...

  2/24/2026
• Patch Note

  Patch Notes - Jan 27th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on Jan 27th, 2026. 1. MU Online 1) Event Starts - Speed Server Pre-event for Season 20-2 Regards, MU Support Team

  1/27/2026
• Patch Note

  Patch Notes - Jan 20th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on Jan 20th, 2026. 1. MU Online 1) Event Starts - EXP Boost & Monster HP Decrease event - Special Sales 2) Event Ends - 2026 New Year Event - Mastery & Mystery Event 3) Misc - Event inventory reset - Fixed ...

  1/20/2026
• 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