Main Chapters · Stage 21

Cats of the Cosmos Ch. 3 (Zombie) — Stage 21

アルデバラン

Cats of the Cosmos Ch. 3 (Zombie) — Stage 21 is a Battle Cats stage in Cats of the Cosmos Ch. 3 (Zombie). It costs 93 energy and sends 6 enemy spawn lines against a 378,000 HP enemy base, and clearing it rewards 7,000 XP. Its enemies carry the Zombie, Alien, Floating and Red traits, so cats that target them do the most work here.

Data updated: 2026-08-31

93Energy Cost
7,000XP Reward
378,000Enemy Base HP
5,500Stage Length
10Max Enemies
10.2Difficulty
Build a lineup for this stage Test your team vs this stage

Cats that counter Cats of the Cosmos Ch. 3 (Zombie) — Stage 21

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

Warlock and PierreChun-LiThunder JackLovestruck Lesser DemonTakeda ShingenNezuko Kamado

Stage rewards

100% — Cat Food ×10 · first clear

Enemy spawns (6)

EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotes
Znache300%∞6.7s23.3s~30s100%—
Zir Zeal300%210s50s~56.7s100%—
Gardeneel Bros.1000%116.7s—100%—
Spacefish Jones2500%126.7s—100%—
Shy Boy2000%153.3s—100%—
Ms. Sign100%∞900s900s100%—
All Cats of the Cosmos Ch. 3 (Zombie) stages