Underground Labyrinth · Stage 79Underground B79F地底79層50Energy Cost2,820XP Reward800,000Enemy Base HP4,900Stage Length4Max Enemies9.4Difficulty Test your team vs this stageStage rewards50% — XP ×500,000 · Treasure RadarEnemy spawns (5)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesShibalien Elite2300%∞16.7s40s~43.3s100%—Project A2300%120s—100%BossUltraBaaBaa1200%340s60s~63.3s100%—Star Peng2300%283.3s70s~76.7s100%—Ribbo1200%1106.7s—100%—All Underground Labyrinth: The Grand Deep stages