Main Chapters · Stage 21
Into the Future Ch. 1 (Zombie) — Stage 21
フィリピン
Into the Future Ch. 1 (Zombie) — Stage 21 is a Battle Cats stage in Into the Future Ch. 1 (Zombie). It costs 46 energy and sends 12 enemy spawn lines against a 260,000 HP enemy base, and clearing it rewards 7,000 XP. Its enemies carry the Zombie, Alien and Red traits, so cats that target them do the most work here.
Data updated: 2026-08-31
46Energy Cost
7,000XP Reward
260,000Enemy Base HP
4,800Stage Length
10Max Enemies
7.1Difficulty
Enemy spawns (12)
| Enemy | Strength | Count | First Spawn | Respawn | Base HP Trigger | Notes |
|---|---|---|---|---|---|---|
 Znache | 150% | 10 | 10s | 5s~10s | 100% | — |
 Those Guys | 1200% | 10 | 13.3s | 5s~10s | 100% | — |
 Shibalien | 500% | ∞ | 16.7s | 16s~24s | 100% | — |
 Sir Seal | 1200% | 1 | 33.3s | — | 100% | — |
 Imperator Sael | 500% | 1 | 50s | — | 100% | — |
 Le'boin | 1200% | ∞ | 60s | 53.3s~80s | 100% | — |
| Sir Seal | 1200% | 1 | 80s | — | 100% | — |
| Sir Seal | 1200% | 1 | 83.3s | — | 100% | — |
| Imperator Sael | 500% | 1 | 100s | — | 100% | — |
| Sir Seal | 1200% | ∞ | 110s | 33.3s~50s | 100% | — |
 Zir Zeal | 150% | 2 | 33.3s | 33.3s~50s | 100% | — |
 Ms. Sign | 100% | ∞ | 900s | 900s | 100% | — |