Underground Labyrinth · Stage 108Underground Labyrinth: The Grand Deep — Stage 108地底70/80/90/99層0Energy Cost0XP Reward800,000Enemy Base HP6,000Stage Length30Max Enemies Test your team vs this stageEnemy spawns (7)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesDoge Dark800%520s16.7s~20s100%—The Thrillerz150%∞26.7s30s~33.3s100%—Zir Zeal150%140s—100%—Doge Dark800%6-6.7s23.3s~26.7s99%—Zir Zeal250%16.7s—99%—Dark Otter200%26.7s46.7s~50s99%—Dread Bore150%16.7s—99%BossAll Underground Labyrinth: The Grand Deep stages