Free the world from evil!

For a long time, peace reigned over the Continent of MU and its Empire. However, men's ambition ended up freeing the demon Kundun who, leading the forces of darkness, started a new era of chaos and destruction. Now it is up to you to prove that you are the great hero of prophecy and gather the eight stones capable of sealing Kundun once again, freeing the world from this great evil.

Highlights

Choose your class

Venture into the world of MU Online with 8 class options.

Equip yourself with over 100,000 items

With a wide variety of equipment, you can create a character with unique characteristics!

Play for free on the international server

To dive into the adventures of the world of MU, you need to register a Webzen account, developer of MU Online. Create yours on the international game website (you can register quickly through social media too!).