As with many MMORPGs the player selects a character and fights monsters to gain experience. MU is populated by a large variety of monsters, from simple ones like goblins and golems to frightening ones such as the Gorgon or Kundun. Each monster-type is unique, has different spawn points, and drops different items.
To run MU Online on high graphics settings your PC will require at least a 0MB GeForce 6200 / Radeon Xpress 1200 Series with a Pentium 4 2.0GHz or Athlon XP 2500+ CPU. System memory required for MU Online is 1 GB performance memory. Recommended needs around a 15 year old PC to run.