What is a "Chaos Castle"?

Chaos Castle - The Battle for Survival

Chaos Castle is a brutal battle arena where warriors fight for prestige and prizes. However, only one can emerge victorious! To join, players must obtain the Armor of Guardsman from NPCs and right-click to enter. Upon entering, all participants are disguised to look alike, making it impossible to distinguish friend from foe.

⚔️ Event Mechanics

• A minimum of 2 players is required for the event to start.
• If fewer than 70 players join, the remaining slots will be filled with monsters.
• The event will only begin when at least 2 players of the same level range are inside the castle.
• Upon entering Chaos Castle, a player's appearance will change to a Guardsman.
• Weapons will match the character's class (sword, staff, or crossbow).
• Pets and mounts are disabled inside Chaos Castle.

📜 Basic Rules

• All players inside Chaos Castle are enemies.
• Players cannot attack each other during standby time but can move freely.
• Party mode is disabled upon entering Chaos Castle.
• Personal store is closed automatically.
• Guild War and Duel requests are not allowed.
• Chatting is enabled in standby mode but disabled when the event starts.
• Buffs only apply to the player and cannot be cast on others.
• Damage between players is reduced by 50% inside Chaos Castle.
• Each character has a visual effect to identify themselves (brighter shading).
• Event Points:
  • 2 points for killing a monster.
  • 1 point for killing a player.
• If there are two players left after all monsters are killed, the winner is determined by points.
• The map will shrink based on the number of remaining players and monsters.

💀 How a Character Can Die

• When HP is reduced to 0 by a monster or another player.
• When the player falls outside the castle.
• When HP reaches 0 due to traps.

🏆 End of Chaos Castle

• The event ends when all other players are dead.
• If all monsters are eliminated, the event continues until only one player remains.
• If multiple players survive at the end, ranking is determined by event points.

⚠️ Traps

• The map shrinks with traps when fewer than 50 players or monsters remain.
• Traps deal fixed damage regardless of defense.
• Some traps instantly kill players, regardless of level or stats.

🎁 Prize & Rewards

• 80% of the entrance fee is randomly distributed after the event starts.
• The last surviving player will receive a set item reward:
  • Jewel of Creation
  • Jewel of Life
  • Jewel of Chaos
• Level 1 Chaos Castle Rewards:
  • Jewel of Bless
  • Jewel of Soul
  • Zen
• Chaos Castle monsters do not drop loot, but event rewards apply.

When eliminated, the character will respawn in Devias.

The Event based on the original MU Online and fully correspond to the original settings of our MU season. During the Event period, a mission Event will be held to reward players with various items according to the levels obtained.

How to make Event ticket

The "Armor of Guardsman" is sold in the different stores of the each town. Sold by "Wandering merchant" at the south gate of lorencia, "Craftsman" in Noria and "Wizard" in Devias. Like the Invisibility cloak of Blood Castle, you can right click the armor to check the next entrance time. To enter the Chaos Castle left click the "Armor of Guardsman" when the timer indicates opening.

Screens from Event

When and how long will the "Chaos Castle" Event is take place?

The "Chaos Castle" Event will start exactly 18:00, that's in 57 minutes, 37 seconds from now, and the duration of the Event will be 20 minutes.