MU Online Official

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• Patch Note

  Patch Notes - June 23rd, 2026

  Dear Mutizens, Please find the latest update details for MU Online on June 23rd, 2026. ■ MU Online [Event Starts] 1. Elemental Change Event has started. 1) Elemental Change Event 2) Unequip Errtels with 100% Safety 3) EXP Boost & Monster HP Down 4) Pentagram Upgrade Event 5) Elemental Capsule ...

  6/23/2026
• Patch Note

  Patch Notes - June 16th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on June 16th, 2026. ■ MU Online [Event Starts] 1.The Golden Colossus Event has started. 1)The Golden Colossus Event 2) Salse Event ▶ More details - [Go to Event Page] [Event Ends] 1.Egg of Monsters Thank you. MU Support Team

  6/16/2026
• Patch Note

  Patch Notes - June 9th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on June 9th, 2026. ■ MU Online [Change Functions] 1. Formal enforcement of KWS for Brazilian users has begun. [Go to Notice/EN] [Go to Notice/PT] Thank you. MU Support Team

  6/9/2026
• Patch Note

  [Edit] Patch Notes - June 2nd, 2026

  Dear Mutizens, Please find the latest update details for MU Online on June 2nd, 2026. ■ MU Online [Event Starts] 1. Mastery & Mystery Event 1) Best Chance for Best option! 2) Mastery Weapon & Armors for 0 Wcoin! 3) Get Eternal Bloodangel Weapon & Armors! 4) Mysterious Ranking Event 5) ...

  6/2/2026
• Patch Note

  Patch Notes - May 26th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on May 26th, 2026. ■ MU Online [Event Ends] 1. Egg of Monster 2. Bonus TOP-UP Event 3. 28th MU Season Pass 4. Maze of Dimensions League Thank you. MU Support Team

  5/26/2026
• Patch Note

  Patch Notes - May 19th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on May 19th, 2026. ■ MU Online [Event Starts] 1. The MU Online 17th Anniversary Event has started. 1) EXP Boost & Monster HP Down Event 2) Mystic Gift Box Event 3) Hunting Playtime Event 4) Bonus TOP-UP Event 5) Anniversary Sal...

  5/19/2026
• Patch Note

  Patch Notes - May 12th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on May 12th, 2026. ■ MU Online [Event Starts] 1. Egg of Monsters has started. [Go to Event Page] 2. Speed Server Transfer has started. Thank you. MU Support Team

  5/12/2026
• Patch Note

  Patch Notes - Apr 28th, 2026

  Dear Mutizens, Please find the latest update details for MU Online on April 28th, 2026. ■ MU Online [Event Starts] 1. 28th MU Season Pass has started. 2. Maze of Dimensions League has started. [Issues Fixed & Misc.] 1. An issue where a previous version of material items required for event map...

  4/28/2026
• 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