notice
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Announcement
1/23/2026
2026 New Year Mysterious Ranking Event Winner announcement (1st~3rd Week)
Greetings, 2026 New Year Mysterious Ranking Eventhas ended. First of all, thank you all forplaying MU Online and participating Mysterious Ranking Event. We happily announce the 1st~5th ranked players of total accumulated score. 2026 New Year Mysterious Ranking EventWinners Rank Name Poin...
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Announcement
1/16/2026
Notice of Upcoming Deletion of Unused Speed Server Items
Dear, Mutizens We would like to inform you that any unused Speed Server-exclusive items obtained from previous Speed Server events are scheduled for deletion during the upcoming server maintenance: Maintenance date: January 20th. Regards, MU Support Team
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Announcement
1/16/2026
Event Inventory Reset during the maintenance on January 20th, 2026
Greetings, There will be Event Inventory Reset during the maintenance onJanuary 20th, 2026 (UTC). We advise you to use all your event items inside the Event Inventory before this time. **Please Note - The details of schedule is subject to change. Thank You
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Announcement
1/9/2026
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...
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Announcement
12/30/2025
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...
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Announcement
12/30/2025
[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...
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Announcement
12/4/2025
Update: MU Online Now Fully Compatible with Windows Defender
Hello, this is MU Online. We sincerely apologize for the inconvenience caused by recent issues where Windows Defender mistakenly flagged some MU Online files, making it difficult to run the game. This issue has now been resolved. If you are still experiencing difficulties launching the game, plea...
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Announcement
10/28/2025
MU Lite event has ended
Hello Mu Lite fans! The MU Lite Event has officially ended as of today. We want to extend our sincere THANKS to every single one of you for diving in, playing hard, and enjoying the fun! Your participation made this event a huge success. We certainly hope to bring you new and exciting events like ...
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Announcement
10/28/2025
2025 Halloween Event 'Mission 3~4' Rewards distributed
Dear Mutizens! We would like to inform you that'2025 Halloween Event - Mission 3&4'Rewardshave been distributed on October 28th. Rewards: - Mission3 : Pet Skeleton + Skeleton Ring (3Days) - Mission4 : Blood Castle Ticket + Devil Square Ticket x4 ea - Misson5: (Only users who have completed all ...
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Announcement
10/22/2025
Reminder: Claim your Season 20 Roulette Rewards by Oct 26th
Greetings! We're sending out a friendly reminder to all players who participated in the Season 20 Roulette Event. To ensure no one misses out, please remember that all unclaimed Rare Item Tickets (including Ticket 12+) are scheduled to bedeleted during the upcoming maintenance, as previously menti...
