Collaboration Stages · Stage 2
Merc Awakens (Insane)
メルク進化への道 超激ムズ
Merc Awakens (Insane) is a Battle Cats stage in Merc Awakens!. It costs 150 energy and sends 8 enemy spawn lines — led by Merc & Cat as the boss — against a 800,000 HP enemy base, and clearing it rewards 18,800 XP.
Data updated: 2026-08-31
150Energy Cost
18,800XP Reward
800,000Enemy Base HP
5,000Stage Length
15Max Enemies
8.1Difficulty
Enemy spawns (8)
| Enemy | Strength | Count | First Spawn | Respawn | Base HP Trigger | Notes |
|---|---|---|---|---|---|---|
 Merc & Cat | 100% | ∞ | 10s | 53.3s~60s | 100% | — |
| Merc & Cat | 100% | 10 | 100s | 1.3s | 100% | — |
| Merc & Cat | 100% | 5 | 0s | 4s~10s | 99% | — |
| Merc & Cat | 100% | 10 | 0s | 2s~5s | 99% | — |
| Merc & Cat | 100% | 30 | 0s | 0.7s~2s | 99% | — |
| Merc & Cat | 100% | ∞ | 0s | 6.7s~10s | 99% | — |
| Merc & Cat | 10% | 1 | 0s | — | 99% | Boss |
 Ms. Sign | 100% | 1 | 900s | — | 100% | — |