There will be scheduled maintenance performed on all servers on December 21, 2011 GST. Please refer to the following maintenance details. MU Online Maintenance Details ■ Time December 21, 15:00 pm ~ 19:00 pm (4 hours ) ※Please note that time is subject to change. ■ Perform Tasks -Rage Fighter Master Skill Tree Update -200% EXP Boost -Santa Village Open ■ Effect During the maintenance hours, game servers and homepage will not be available. We appreciate your support and patience. Thank you. MU Support Team