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The Aku Realms — Stage 21

奈良県

The Aku Realms — Stage 21 is a Battle Cats stage in The Aku Realms. It costs 116 energy and sends 8 enemy spawn lines against a 500,000 HP enemy base, and clearing it rewards 7,000 XP. Its enemies carry the Aku trait, so cats that target it do the most work here.

Data updated: 2026-08-31

116Energy Cost
7,000XP Reward
500,000Enemy Base HP
3,800Stage Length
7Max Enemies
8.3Difficulty
Build a lineup for this stage Test your team vs this stage

Cats that counter The Aku Realms — Stage 21

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

Enemy spawns (8)

EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotes
Aku Altar (Enemy Base)500%10.1s—0%Enemy base
H. Nah100%313.3s50s~53.3s100%—
Sinner Snache200%∞16.7s13.3s~16.7s100%—
Sinner Snache200%326.7s3.3s~10s100%—
Sinner Snache200%460s3.3s~10s100%—
Sinner Snache200%593.3s3.3s~10s100%—
Sinner Snache200%6120s3.3s~10s100%—
Ms. Sign100%∞900s900s100%—
All The Aku Realms stages