River Acheron
Regular Event Stages · 2 stages
When it opens
- Monthly on the 11th, 12th, 25th and 26th, all day
| # | Stage | Energy | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|---|
| 1 | Wrath of Carnage (Deadly) | 200 | | | 666,666 | |
| 2 | Revenge of Carnage (Merciless) | 200 | | | 999,999 |