Main Chapters · Stage 18Cats of the Cosmos Ch. 1 (Zombie) — Stage 18シリウス68Energy Cost6,100XP Reward262,500Enemy Base HP5,800Stage Length10Max Enemies9.1Difficulty Test your team vs this stageStage rewards100% — Cat Food ×10 · first clearEnemy spawns (6)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesZroco250%310s16.7s~20s100%—Project A200%110s—100%BossDread Bore150%123.3s—100%—Shibalien Elite200%543.3s13.3s~20s100%—Zroco250%580s20s~23.3s100%—Ms. Sign100%∞900s900s100%—All Cats of the Cosmos Ch. 1 (Zombie) stages