Continuation Stages · Stage 5
The Door Opens...
扉が開いた！天国？地獄？
The Door Opens... is a Battle Cats stage in 時の運EX(天国). It costs 0 energy and sends 3 enemy spawn lines against a 9 HP enemy base, and clearing it rewards 465 XP.
Data updated: 2026-08-31
0Energy Cost
465XP Reward
9Enemy Base HP
4,000Stage Length
12Max Enemies
1.1Difficulty
Enemy spawns (3)
| Enemy | Strength | Count | First Spawn | Respawn | Base HP Trigger | Notes |
|---|---|---|---|---|---|---|
 Fireworks Guys (High-Yield) | 100% | ∞ | 0s | 6.7s~10s | 100% | — |
 Fireworks Guys (Low-Yield) | 100% | ∞ | 3.3s | 6.7s~10s | 100% | — |
 Ms. Sign | 100% | ∞ | 900s | 900s | 100% | — |