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MU Online Castle Siege Event Guide

Castle Siege Mu Online

Castle Siege is the ultimate battle between MU's strongest guilds.

The battle takes place on the map Valley of Loren and guild holding the Seal of the Lord at the end of this period will be determined the winner!

Requirements

A participating guild must have a Guild master with at least 200 levels (regardless of class)

A participating guild must have at least 20 members in their guild.

Participating guilds are required to have an ally to be able to successfully use the castle features.*

Other guilds and characters can participate in the siege as a neutral parties but they cannot win the castle.

If the guild that owns the castle disbands, they will lose ownership of the castle.

Only 3 guilds + allies can join the siege*

How to enter

Move to Lorencia (239, 13) to enter the Loren Canyon.

There are no restrictions for entering Loren canyon.

Loren valley is a PVP enabled area.

During Siege you can attack other participants without pressing Ctrl.

No items that should drop from resulting PK status will drop from participants during the siege event.

Event Schedule

Guild Registration : Sun 00:00 ~ Mon 23:59

Mark of Lord Registration : Tue 00:00 ~ Wed 00:00

Announcement : Thu 12:00 ~ 19:00

Castle Preparation : Thu 19:00 ~ Sat 20:59

Siege Warfare : Sun 21:00 ~ 22:00

How to register for a siege

Qualified guilds must talk to the Guardsman NPC and press the "Announce" button and their registration will be accepted.

Only the guild master of the main alliance can announce intent to siege to the guardsman NPC.

Any guild members of the guilds that have announced intent to siege can submit a Mark of Lord during the registration period.

When the guardsman NPC is clicked, the guild name and allied guilds names rankings will show on the registry.

When the guard NPC is clicked Siege status information will be shown.

Only the top 3 guilds and their allies will be given a priority for the siege.

Guard NPC

Guard NPC Mu Online

Valley of Loren

84x60

Computation for registration rank

Registration Ranking = (Number of registered Mark of Lord * 5) + Number of Guild Members) + Level of Guild master /4 Siege Status.

Siege Registration Announcement Time for guilds to announce their intentions to attack the castle.

Registration period Time to bid for the top 3 slots for the siege by using Sign of Lord to enhance their ranking.

Announcement of Qualified guilds announces guilds that have been accepted into the guild siege.

Siege Start Starting time for siege.

Note: Players can get a Mark of Lord through hunting any monsters.

Siege Battle Basics

When the guild of a registrant is selected, the invading team and their allies will have a sword icon and defending and their allies will have a shield icon.

PK penalty do not apply between the guilds of the invading and defending team.

The above condition is applicable to the Loren Valley only

PK penalty will not be applied to both invading team and defending teams but will be applicable to other characters who are not participants.

The Guild Masters will have a crown mark on the top instead of sword or shield mark.

Neutral characters will not be marked as attackers or defenders.

Guild registration/withdrawal during the battle is not allowed.

Siege Players

The invading team will have a sword icon and the defending team will have a shield on top of their character.

The guild master will have a crown icon instead of sword or shield. (A blue crown for the defending team and a red one for invading team)

Neutral character can attack while pressing [CTRL].

Guild Master for Invading team

Guild Master for Invading team Mu Online

Guild Master for Defending team

Guild Master for Defending team Mu Online

Guild Member for Invading team

Guild Member for Invading team Mu Online

Guild Member for Defending team

Guild Member for Defending team Mu Online

Deployment

Basic Policy and Winning condition

The union under the invading/defending team will automatically included to each invading/defending team.

Attacking own troops is only possible by pressing Ctrl key.

Range attack can give 80% reduced damage to the own troops and 60% reduced damage for the other troops.

To win the siege the guild master's official seal should be registered in the pedestal located at the dragon tower and if it succeeds the lord of a castle will be changed.

Only the guild master can stamp the official seal in pedestal.

To stamp press it for 30 seconds and if the 2 foot holders that are needed for stamping is cancelled or the character gets killed the stamping will fail.

If there's a remaining time even if the stamping was successful, the battle will continue but the 2 camps of invading/defending team will be exchanged.

The guild with their official seal stamped at the end of the siege will be the lord of a castle.

Foot holder

Foot holder Mu Online

Pedestal

Pedestal Mu Online

Warping in Loren

The guild that owns the castle (including united guild) can warp through Loren canyon to go the castle.

Warp command cannot be used during the Siege Warfare but the defending team can warp if front of the castle by using "Town portal scroll".

Status & Command System

Siege status is displayed on the mini-map during battle (bottom-right screen).

  • Shows player location, castle status, and command orders.
  • Toggle ON/OFF using TAB key.
  • Only Guild Masters can issue commands.
  • Commands: Attack (sword), Defense (shield), Standby (flag).
  • Up to 7 command groups available.

Mini Maps

Displays battlefield overview for regular players and guild masters.


Life Stone

  • Only invading Guild Master / Assistant can place it.
  • Creates respawn point for guild members.
  • Restores HP/MP/AG around area.
  • Can be destroyed by enemy team.

Creating Life Stone

Chaos Machine recipe:

  • Jewel of Bless x5
  • Jewel of Soul x5
  • Jewel of Guardian x1
  • Jewel of Chaos x1
  • 5,000,000 Zen

Castle Structure

Castle Gates
  • 3 layers of gates (Outer / Middle / Inner)
  • Each has HP & Defense upgrades
  • Can only be damaged during siege
Guardian Statues
  • 4 statues protect Dragon Tower access
  • Destroy all to unlock inner castle
  • Provide HP/MP/AG recovery aura
Guard Towers
  • Automatically attack enemies nearby
  • Defensive support structure
Dragon Tower
  • Main objective area
  • Contains Lord’s Seal pedestal
  • Winning guild registers seal here

Winning Conditions

  • Guild registers seal at Dragon Tower
  • Or maintains control until time ends

Castle Rewards

  • Tax collection from NPCs
  • Castle Lord benefits
  • Server-wide bonuses