Main Chapters · Stage 15Cats of the Cosmos Ch. 2 — Stage 15卵星雲75Energy Cost5,200XP Reward385,000Enemy Base HP4,200Stage Length10Max Enemies8.3Difficulty Test your team vs this stageEnemy spawns (6)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesUrsamajor800%126.7s—100%BossUltraBaaBaa100%510s13.3s~16.7s100%—Kroxo1200%516.7s16.7s100%—Squire Rel3000%820s13.3s~16.7s100%—Star Peng200%180s—100%—Ms. Sign100%∞900s900s100%—All Cats of the Cosmos Ch. 2 stages