Regular Event Stages · 4 stages
When it opens
- Monthly on the 3rd, 4th, 17th and 18th, all day
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Infernal Tyrant 1 (Deadly) |  Boss Infernal Tyrant Nyandam |       | - | 1,200,000 |
| 2 | Infernal Tyrant 2 (Merciless) | Boss Infernal Tyrant Nyandam |       | - | 1,300,000 |
| 3 | Infernal Tyrant 3 (Merciless) | Boss Infernal Tyrant Nyandam |       | - | 1,400,000 |
| 4 | Infernal Tyrant Climax (Brutal) | Boss Infernal Tyrant Nyandam |        |  100% | 2,000,000 |