Underground Labyrinth · Stage 54

Underground B54F

地底54層

Underground B54F is a Battle Cats stage in Underground Labyrinth: The Grand Deep. It costs 40 energy and sends 10 enemy spawn lines against a 600,000 HP enemy base, and clearing it rewards 2,256 XP. Its enemies carry the Aku trait, so cats that target it do the most work here.

Data updated: 2026-08-31

40Energy Cost
2,256XP Reward
600,000Enemy Base HP
4,800Stage Length
20Max Enemies
9.1Difficulty
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Cats that counter Underground B54F

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

Thunder JackLovestruck Lesser DemonBunny & CanardDaybreaker IzanagiMighty Rekon KorpsCake Machine

Stage rewards

50% — Catseye [Rare] ×2 · Treasure Radar

Enemy spawns (10)

EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotes
Miz Devil300%∞10s20s~23.3s100%—
Cerberus Kids400%513.3s2s~4s100%—
Miz Devil300%733.3s13.3s~16.7s100%—
Condemned Peng300%240s2s~4s100%—
Cerberus Kids400%553.3s2s~4s100%—
Cerberus Kids400%586.7s2s~4s100%—
Condemned Peng300%280s2s~4s100%—
Cerberus Kids400%5120s2s~4s100%—
Condemned Peng300%2133.3s2s~4s100%—
Cerberus Kids400%10153.3s2s~4s100%—
All Underground Labyrinth: The Grand Deep stages