Otherworld Colosseum · Stage 5Round 51★ 100%2★ 120%200Energy Cost17,860XP Reward2,200,000Enemy Base HP6,000Stage Length20Max Enemies11.1Difficulty Test your team vs this stageEnemy spawns (10)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesDoge Dark1200%46.7s20s~26.7s100%—Zroco300%316.7s20s~26.7s100%—Dark Otter300%120s—100%—Dark Otter300%20s46.7s~53.3s99%—Crocodylidae Kurocroc100%10s—99%BossDoge Dark1200%∞-3.3s10s~20s99%—Formicidaean Ariant200%4-3.3s53.3s~60s99%—Lophiiformes Angaburu150%2-6.7s80s99%—Zang Roo300%3-13.3s73.3s~80s99%—Cadaver Bear300%2-61.3s46.7s~48s99%—All Otherworld Colosseum 18 stages