Special Stages · Stage 4
Miscalculated Bill
何度計算しても合わない売上
Miscalculated Bill is a Battle Cats stage in Season 2: Heartbeat Festival. It costs 70 energy and sends 11 enemy spawn lines — led by Squire Rel as the boss — against a 96,000 HP enemy base, and clearing it rewards 9,870 XP.
Data updated: 2026-08-31
70Energy Cost
9,870XP Reward
96,000Enemy Base HP
4,400Stage Length
9Max Enemies
4.2Difficulty
Enemy spawns (11)
| Enemy | Strength | Count | First Spawn | Respawn | Base HP Trigger | Notes |
|---|---|---|---|---|---|---|
 Croco | 300% | 30 | 3.3s | 13.3s~20s | 100% | — |
 Squire Rel | 300% | 15 | 8s | 4s~6s | 100% | — |
| Squire Rel | 300% | 15 | 33.3s | 26.7s~33.3s | 100% | — |
| Croco | 300% | 20 | 3.3s | 10s~20s | 99% | — |
 Kang Roo | 300% | ∞ | 40s | 20s | 99% | — |
 Teacher Bear | 300% | 2 | 26.7s | 33.3s~40s | 99% | — |
 Celeboodle | 100% | 2 | 26.7s | 13.3s~16.7s | 100% | — |
 Dagshund | 100% | 8 | 26.7s | 20s~26.7s | 99% | — |
 Duche | 100% | 4 | 0s | 16.7s | 99% | — |
| Squire Rel | 10% | 1 | 26.7s | — | 99% | Boss |
 Ms. Sign | 100% | ∞ | 900s | 900s | 100% | — |