Underground Labyrinth · Stage 42

Underground B42F

地底42層

Underground B42F is a Battle Cats stage in Underground Labyrinth: The Grand Deep. It costs 40 energy and sends 7 enemy spawn lines against a 600,000 HP enemy base, and clearing it rewards 2,256 XP. Its enemies carry the Floating and Aku traits, so cats that target them do the most work here.

Data updated: 2026-08-31

40Energy Cost
2,256XP Reward
600,000Enemy Base HP
5,100Stage Length
30Max Enemies
9.1Difficulty
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Cats that counter Underground B42F

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

Thunder JackLovestruck Lesser DemonBunny & CanardDaybreaker IzanagiMighty Rekon KorpsKai

Stage rewards

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

Enemy spawns (7)

EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotes
Mooth2000%36.7s50s~56.7s100%—
Sinner Snache400%123.3s—100%—
Aku Doge400%150s—100%—
Aku Gory200%256.7s66.7s100%—
Sinner Snache400%286.7s1s~2s100%—
Aku Doge400%2113.3s1s~2s100%—
Sinner Snache400%∞166.7s20s~26.7s100%—
All Underground Labyrinth: The Grand Deep stages