Revenge of Red Sky (Merciless)
Revenge of Red Sky (Merciless) is the second of 2 stages in Red Sky at Night (Event Stages). Boss: The Perfect Cyclone. Clear reward: Catornado's True Form.
Stage details
- Difficulty
- ★10
- Energy
- 200
- XP
- 17,860
- Base HP
- 900,000
- Length
- 4,500
- Max enemies
- 10
Rewards
- Catornado's True Form · 100% chance
Rules
- No continues
Enemies
- From the start









- When the base drops to 99%




| Enemy | Spawns | HP | Damage | Range | Details |
|---|---|---|---|---|---|
| From the start | |||||
| At 8.3s | 220,000 | 7,2008,000 DPS | 170 | ||
| At 13.3s | 220,000 | 7,2008,000 DPS | 170 | ||
| At 20s | 220,000 | 7,2008,000 DPS | 170 | ||
| At 40s | 245,000 | 13,91826,096 DPS | 165 | ||
| At 56.7s | 220,000 | 7,2008,000 DPS | 170 | ||
| At 58.3s | 220,000 | 7,2008,000 DPS | 170 | ||
| At 61.7s | 220,000 | 7,2008,000 DPS | 170 | ||
| At 66.7s | 220,000 | 7,2008,000 DPS | 170 | ||
| At 73.3s | 220,000 | 7,2008,000 DPS | 170 | ||
| When the base drops to 99% | |||||
| Instantly | 975,000 | 4,76623,830 DPS | 650250 to 650 | ||
| InstantlyForever, every 25–50s | 52,000 | 6,2004,537 DPS | 80 | ||
| Instantly10 total, every 5–10s | 52,000 | 6,2004,537 DPS | 80 | ||
| Instantly | 907,500 | 5,61811,236 DPS | 372 | ||