Game Engine Upgraded! Compatible with more devices Brand-new content for the new version will roll out gradually: New System: Skill Breakthrough New Dungeon: Altar of the Saints New Development: War Spirit Awakening Join your Clan and fight to the end in cross-server battles! Classic MU ORIGIN Returns! Working together with the Original Webzen Team to continue the classic MU legend. Breaking the limits of 3D MMORPG graphics, and evolving to create an open world—experience a cross-generational epic fantasy masterpiece! Celebrate the Summer Carnival with bountiful rewards! Log in now to claim the exclusive [Blood Blade Title]! Even more exciting events are waiting for you to join! ■ Southeast Asia Unified Server - Cross-server Innovation A major innovation in MU Online is here! The unification of 10 Southeast Asian countries + MMORPG cross-server social and PvP systems + the ever expanding MU world. This time, it's up to you to step forward and fight for glory! Claim t...