Special Stages · Stage 2

Mutation Lv.2

突然変異Lv.2

Mutation Lv.2 is a Battle Cats stage in Resident Undead. It costs 60 energy and sends 6 enemy spawn lines against a 30,000 HP enemy base, and clearing it rewards 8,460 XP. Its enemies carry the Zombie trait, so cats that target it do the most work here.

Data updated: 2026-08-31

60Energy Cost
8,460XP Reward
30,000Enemy Base HP
6,000Stage Length
10Max Enemies
3.1Difficulty
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Cats that counter Mutation Lv.2

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

Lovestruck Lesser DemonNezuko KamadoDaybreaker IzanagiMighty Rekon KorpsBalrogZangief

Stage rewards

100% — Cat Ticket ×1 · first clear

Enemy spawns (6)

EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotes
Zomboe20%10s—100%—
Znache20%∞10s20s~26.7s100%—
Gory200%520s20s~23.3s100%—
Zigge20%150s—100%—
Gory200%30s3.3s~6.7s99%—
Ms. Sign100%∞900s900s100%—
All Resident Undead stages