Chaos Castle 12
level 80event onlyChaos Castle 12 is a level 80 MU Online Season 6 monster with 18,000 HP and 280–300 damage. It doesn't spawn on the open map: only events create it.
HP
18,000
Defense
240
defense rate 150
Respawns in
10s
Damage
280–300
attack rate 470
Updated 10/22/2026, 11:19 PM