Underground Labyrinth · Stage 49Underground B49F地底49層40Energy Cost2,256XP Reward600,000Enemy Base HP4,300Stage Length30Max Enemies9.1Difficulty Test your team vs this stageStage rewards50% — XP ×300,000 · Treasure RadarEnemy spawns (4)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesLi'l Doge300%∞10s23.3s~30s100%—Mr. Mole100%113.3s—100%BossLi'l Doge300%3016.7s4s~6s100%—H. Nah100%140s—100%—All Underground Labyrinth: The Grand Deep stages