Special Stages · Stage 9Mutation Lv.9突然変異Lv.9180Energy Cost25,380XP Reward800,000Enemy Base HP6,000Stage Length14Max Enemies10.2Difficulty Test your team vs this stageStage rewards100% — Cat Ticket ×1 · first clearEnemy spawns (6)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesCoffin Zoge300%106.7s26.7s~30s100%—Big Sal200%310s40s~46.7s100%—The Thrillerz200%1516.7s16.7s~20s100%—Znache300%∞20s10s~13.3s100%—Lord Gravey200%16.7s—100%BossMs. Sign100%∞900s900s100%—All Resident Undead stages