MU Online Official

Rare Item Ticket 12+1~4 rewards list (updated on Sep 9th, 2025) (Updated)

** Please note that the exchange item list for Rare Ticket 12+1, 12+2, 12+3, and 12+4 has been updated on Sep 9th 2025. * The latest change of the reward lists can be checked in the bottom of the current notice. * If you acquire Rare Item Ticket 12+No. (12+1 ~ 12+4), please submit a CS ticket to cl...

8/20/2024

Rare Item Ticket No. 1~7 Reward list (The latest update MAR 11th, 2025)

If you acquire Rare Item Ticket, please submit CS ticket to claim your prize according to this page. Rare Item Ticket 1 Any equipment can be upgraded by 6 exceptthe following items below, - Pentagram - Blessed Archangel Weapons - Divine Archangel Weapons - 6th or higher grade of Mastery Weapons (...

3/14/2023

Notice of Data Rollback Regarding External Attack on Tuesday, October 1st

Hello, this is the MU Online Team. First and foremost, we sincerely and deeply apologize for the great inconvenience and concern caused by the unexpected and abnormal circumstances regarding your game access. Around 14:00 (UTC) on Wednesday, October 1, 2025, an external attack occurred on Global...

Maintenance

No Maintenance on October 7th, 2025

Greetings Mutizens, Please be aware that there will be NO maintenance on October 7th, 2025(UTC). Sincerely, MU Support Team

MUONLINE - URGENT Security Notice

Greetings MUtizens, We are aware of the ongoing critical security issue in the game and are taking immediate measures to resolve it. We offer our sincerest apologies for the disruption and inconvenience this has caused all players. The Issue at Hand: We have confirmed a security exploit that is al...

URGENT: Emergency Server Maintenance Announcement

Greetings MUtizens, Due to the critical security exploit allowing unauthorized access to GM commands, we must immediately take the server offline to implement a fix and ensure game integrity. We sincerely apologize for this inconvenience Maintenance Details Reason: To resolve the critical exploi...

Season 20 Part 1 Roulette Ranking Event Winner Announcement

Thanks for your participation in our Roulette Event

10/1/2025

Mastery & Mystery Event has returned

Notice regarding MU Lite event end period

Dear MU Lite Players, This announcement is to formally inform you that the MU Lite event will officially conclude on, October 28th. We encourage all players to make full use of their in-game resources, including any unique items, currency, or materials acquired through the MU Lite event, before the ...

Patch Note

Patch Notes - Sep 30th, 2025

Dear Mutizens, Please find the latest update details for MU Online on September 30th, 2025. 1. MU Online / MU Lite 1) Event Starts * The following events has started: - Egg of Monsters event - Mastery and Mystery event -Maze of Dimension event - The 21st MU Season Pass - MU Lite Infinit...

MU Online Survey Event

MU ONLINE Survey Event Greetings, warriors of MU ONLINE! We want to invite our entire community to participate in an Survey event to help us improve the game. Your valuable feedback is essential! The survey will only take you about 2 to 3 minutes and all users who complete the survey will receive r...