Special Stages · Stage 7Mutation Lv.7突然変異Lv.7150Energy Cost21,150XP Reward500,000Enemy Base HP4,500Stage Length15Max Enemies8.2Difficulty Test your team vs this stageStage rewards100% — Cat Ticket ×1 · first clearEnemy spawns (10)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesThe Thrillerz150%60s6.7s~13.3s100%—Heavenly Hippoe250%210s20s100%—Zackie Peng200%320s10s~16.7s100%—The Thrillerz150%∞-6.7s13.3s~26.7s99%—Zuche150%5-6.7s10s~13.3s99%—Angelic Gory150%3-5s20s99%—Zir Zeal200%2-3.3s30s99%—Heavenly Hippoe250%∞-1.7s40s~60s99%—Dread Bore120%10s—99%BossMs. Sign100%∞900s900s100%—All Resident Undead stages