Join forces against world bosses in a high-pressure cooperative battle with premium loot.
Boss Battle Together is a fierce battle event where multiple players cooperate to defeat powerful bosses. Unlike regular boss hunting, damage mechanics are adjusted to allow for a high-intensity combat experience. Gather your strength, team up with others, and take down the strongest entities on the continent.
To enter the Boss Battle Together, you need:

A Notification Icon will appear when the event is available for entry.
The icon will be displayed on the game screen and will disappear when entry time expires.
You will move to the Event by clicking on the event notification icon.
The Boss Battle Ticket is obtained by hunting level 200 or higher monsters and can be dropped randomly.
MAIN MISSION: Kill the bosses.
Defeat all spawned bosses before the event timer ends.

Event Map Layout
Start
During Battle
Penalty Rules
Event Window
5 Minutes
Minimum Damage
1 Million
Bonus Mission
Box x2
Condition
All boss monsters die within 5 minutes.
Who Receives
Characters with more than 1 million accumulated damage.
All boss monsters must die within 5 minutes. The reward will be given to all characters who have achieved more than 1 million accumulated damage.
How It Works
Complete a bonus mission (#1 Damage or Last Hit) to receive 2 extra boxes.
An additional 2 Boss Battle Bonus Boxes will be awarded to characters who complete bonus missions (#1 Damage or Last Hit).
Guaranteed (Qualified Players)
Jewel of Harmony Box x1 + Boss Battle Together Bonus Box x1
Possible Extra (Bonus Mission)
Bonus Box x2 for #1 Cumulative Damage or Last Hit.
Compensation items will be paid in Gremory case.
2 boss monsters appear randomly for each channel.
Boss
Boss
Boss
Boss
BossEVENT DURATION: 5 minutes