MIR4 Update on October 27 Introduces Halloween Events and New Features
Written with artificial intelligence.

MIR4 is set to undergo maintenance on October 27, 2026, launching Halloween-themed events and introducing the Mythic Spirit Nine-tailed Fox Weola. The update also modifies the Boosting World server buffs, extending them to level 175 and setting new event milestones.
Halloween Events and NPC Shop
On October 27, 2026, MIR4 will roll out a series of Halloween-themed events, including the Phantom Night 14-Day Check-in, Ghost Candy Exchange Shop, and the Legendary Spirit Treasure Challenge Event. A new NPC shop, managed by Lamper, will offer special products from October 27 until November 23, 2026. Players can use Spooky Lanterns earned through purchases to acquire various items before they expire.
Special Products Available
- Legendary Dragon Material Selection Box: Costs 45 lanterns, limited to one per character.
- TE I +8 and TE II +8 Selection Boxes: 20 lanterns each, one per character.
- Legendary items: 10 lanterns each, including the Divine Dragon's Mystery Selection Box (limit two).
- Epic Dragon Breath and others: 2 lanterns each, unlimited purchases.
Changes to Boosting World Server Buffs
The Boosting World server buffs will now include an additional tier for levels 170 to 175, while players above level 176 will not receive these buffs. The new buff structure is as follows:
- Levels 1-149: +1,000% Hunting EXP, +100% Drop Chance, +100% Lucky Drop Chance.
- Levels 150-159: +500% Hunting EXP, +100% Drop Chance.
- Levels 160-169: +200% Hunting EXP, +100% Drop Chance.
- Levels 170-175: +100% Hunting EXP, +100% Drop Chance.
- Level 176 and above: No buffs.
Additionally, new milestones at levels 167, 172, and 177 will reward players with Legendary items and Summon Ticket Selection Boxes.
Introduction of Nine-tailed Fox Weola
The update features the Nine-tailed Fox Weola, a Mythic grade Forest Spirit with a CRIT effect of 120. Players can obtain it by invoking at NPC Diviner Octy in Arcadia Spirit Village. Its skills focus on enhancing critical hit abilities and include:
- Fox's Vitae: Boosts Max HP and CRIT ATK DMG.
- Fluffy Tail: Reduces damage taken from bash attacks.
- Demonic Power Explosion: Grants additional CRIT after landing critical hits.
Crafting and Bug Fixes
A new crafting recipe allows players to exchange a Pumpkin Head Exchange Ticket and 20,000 Copper for 50 Epic Blue Dragon Statues. The patch also addresses various bugs, including the addition of missing descriptions and graphics fixes. The Lucky Cat Luckster's box has been renamed, and several typos have been corrected.