MU Season 21
MU Season 21-1 3rd Update
Faith Corrupted, Sanctuary Fallen: The Sanctuary of Aquilas Elite zone
Event Period: 2026.09.01 ~ 2026.09.22 Before Maintenance (UTC)
Update #1
Sanctuary of Aquilas Elite Zone Unveiled
Elite monsters summoned in the Elite Zone use powerful debuff skills based on their elemental attributes.
Update #2
Crywolf Siege Rebalancing
- ◆ Crywolf Siege monsters are now elemental, with increased difficulty.
- ◆ The element rotates every Thursday at midnight for one week.
- For detailed event information, please refer to Cry Wolf Siege UI screen in the game.