Underground Labyrinth · Stage 1
Underground B1F
地底1層
Underground B1F is a Battle Cats stage in Underground Labyrinth: The Grand Deep. It costs 20 energy and sends 5 enemy spawn lines — led by Rain D. as the boss — against a 200,000 HP enemy base, and clearing it rewards 1,128 XP.
Data updated: 2026-08-31
20Energy Cost
1,128XP Reward
200,000Enemy Base HP
5,400Stage Length
20Max Enemies
7.2Difficulty
Enemy spawns (5)
| Enemy | Strength | Count | First Spawn | Respawn | Base HP Trigger | Notes |
|---|---|---|---|---|---|---|
 Those Guys | 1200% | ∞ | 10s | 6.7s~10s | 100% | — |
 Celeboodle | 200% | 5 | 10s | 16.7s~20s | 100% | — |
 Rain D. | 150% | 1 | 13.3s | — | 100% | Boss |
 Duche | 300% | 2 | 26.7s | 36.7s~43.3s | 100% | — |
| Those Guys | 1200% | 10 | 73.3s | 6.7s~10s | 100% | — |