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Guides

Everything you need to know about ThunderMU — events, bosses, invasions, and chaos machine recipes with drop tables and schedules.

Blood Castle 8

A timed event where players must destroy the gate, clear monsters and retrieve the Archangel weapon to save the Archangel. Completing it rewards excellent experience and valuable loot.

ScheduleEvery 4 hours
Entry LevelMaster Level
Drops
Excellent Divine Weapons ▾Divine Weapons ▾400 Level Shields ▾Chaos Mix ▾Jewels ▾

Devil Square 7

A survival event where waves of monsters attack. Players earn massive experience by killing as many monsters as possible before the timer runs out.

ScheduleEvery 4 hours
Entry LevelMaster Level
Drops
Ancient Sets ▾Jewels ▾Common
Bosses
x2 Red Dragonx2 Great Golden Dragon

Chaos Castle 7

A PvP battleground where players and monsters fight in a shrinking arena. The last player standing wins the reward. Strategy and timing are key.

ScheduleEvery 6 hours
Entry LevelMaster Level
Drops
x3 Purple Chaos Box ▾

Castle Siege

The weekly guild war for the Castle of Loren. Guilds register, hand in Signs of Lord and fight on Sunday for the Crown. The owner guild earns taxes, the Senior Mix and Land of Trials access. See the Castle Siege tab for the full guide.

ScheduleEvery week — battle on Sunday
LevelsAll levels (guild-based)
Drops
Crown & ScepterCastle Lord statusTax incomeExclusive NPC Senior AccessLand of Trials Access

Crywolf

Crywolf Event is a brutal defensive battle set within the cursed fortress of Crywolf, a place where light and darkness collide. As the ancient seals weaken, the demon lord Balgass descends with his legion, driven by a single purpose — the destruction of the Statue of the Holy Grail.

ScheduleEvery Saturday at 19:00
Levels280+ recommended
Drops
Excellent 380 Level Weapons ▾Common ▾

Lunar Rabbits

A fun seasonal event where Lunar Rabbits spawn across Davias. Defeat them to collect valuable jewels.

ScheduleEvery 4 hours
LevelsAll levels
Drops
Jewels ▾

Pouch of Blessing

The event is active in Lorencia. Pouch of Blessing are spawning randomly around the city. Defeat them to receive Zen and Goblin Points.

ScheduleEvery 4 hours
LevelsAll levels
Drops
Zen