Towers · Stage 9Floor 99階Data updated: 2026-07-24200Energy Cost17,860XP Reward480,000Enemy Base HP5,000Stage Length15Max Enemies8.3Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — Treasure Radar ×1 · first clearEnemy spawns (9)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesUrsamajor1000%16.7s—100%—Kroxo1000%1013.3s3.3s~10s100%—Kroxo1000%526.7s10s~20s100%—Scissoroo800%∞0s40s~60s99%—Scissoroo800%40s26.7s~40s99%—Cyberhorn800%20s50s99%—Elder Sloth200%10s—99%—Gorilliam950%10s—99%BossMs. Sign100%∞900s900s100%—All Alien Citadel stages