EVENT MAP & CONTENT ADJUSTMENTS
2026-10-08 | Season 22 Part 1-2
MU Online Season 22 Part 1-2 increases Blood Castle gate and Saint's Statue health, raises All-in Boss Battle monster level from 115 to 120 and HP from 700,000,000 to 750,000,000, and updates the recommended levels and required monster souls for all five Monster Soul Converter tiers.
Blood Castle (Blood Castle Object Health Adjustment)
The health of the Blood Castle gates and the Saint's Statue has been adjusted.
Gate Health
| Blood Castle Rank | Before | After |
|---|---|---|
| 3 | 11,700,000 | 44,000,000 |
| 4 | 14,300,000 | 76,000,000 |
| 5 | 18,200,000 | 128,000,000 |
| 6 | 23,400,000 | 406,000,000 |
| 7 | 48,100,000 | 410,000,000 |
Saint's Statue Health
| Blood Castle Rank | Before | After |
|---|---|---|
| 3 | 9,000,000 | 35,000,000 |
| 4 | 11,000,000 | 61,000,000 |
| 5 | 14,000,000 | 103,000,000 |
| 6 | 18,000,000 | 325,000,000 |
| 7 | 37,000,000 | 328,000,000 |
All-in Boss Battle (All-in Boss Battle Monster Stat Adjustment)
All-in Boss Battle, also known as All Together Boss Battle, has updated monster stats.

Boss Monster Stats
| Stat | Before | After |
|---|---|---|
| Monster Level | 115 | 120 |
| HP | 700,000,000 | 750,000,000 |
Monster Soul Converter (Change Recommended Play Level/Required Monster Soul)
The recommended play level and required monster souls for each Monster Soul Converter have been changed.





