Underground Labyrinth · Stage 15

Underground B15F

地底15層

Underground B15F is a Battle Cats stage in Underground Labyrinth: The Grand Deep. It costs 30 energy and sends 5 enemy spawn lines against a 350,000 HP enemy base, and clearing it rewards 1,692 XP. Its enemies carry the Zombie and Aku traits, so cats that target them do the most work here.

Data updated: 2026-08-31

30Energy Cost
1,692XP Reward
350,000Enemy Base HP
5,600Stage Length
6Max Enemies
8.3Difficulty
Build a lineup for this stage Test your team vs this stage

Cats that counter Underground B15F

Cats whose attacks target Zombie and Aku, best DPS first — the traits this stage’s enemies actually carry:

Thunder JackLovestruck Lesser DemonNezuko KamadoBunny & CanardDaybreaker IzanagiMighty Rekon Korps

Stage rewards

50% — XP ×200,000 · Treasure Radar

Enemy spawns (5)

EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotes
Doge1800%∞13.3s6.7s~13.3s100%—
Zroco200%420s30s~33.3s100%—
Aku Doge300%∞23.3s36.7s~40s100%—
Zackie Peng200%336.7s23.3s~26.7s100%—
Doge1800%1080s6.7s~13.3s100%—
All Underground Labyrinth: The Grand Deep stages