Underground Labyrinth · Stage 17Underground B17F地底17層30Energy Cost1,692XP Reward350,000Enemy Base HP4,100Stage Length30Max Enemies8.3Difficulty Test your team vs this stageStage rewards50% — XP ×200,000 · Treasure RadarEnemy spawns (9)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesMr. Angel100%∞16.7s6.7s~10s100%—Mr. Angel100%320s1s~2s100%—Heavenly Hippoe250%330s30s~36.7s100%—Mr. Angel100%340s1s~2s100%—Mr. Angel100%360s1s~2s100%—Mr. Angel100%580s1s~2s100%—Heavenly Hippoe250%293.3s23.3s~30s100%—Mr. Angel100%5100s1s~2s100%—Mr. Angel100%5120s1s~2s100%—All Underground Labyrinth: The Grand Deep stages