Underground Labyrinth · Stage 71Underground B71F地底71層50Energy Cost2,820XP Reward800,000Enemy Base HP4,800Stage Length20Max Enemies9.4Difficulty Test your team vs this stageStage rewards50% — XP ×500,000 · Treasure RadarEnemy spawns (6)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesZoge250%313.3s16.7s~20s100%—Zapy100%133.3s—100%—Zoge250%113.3s—99%BossZoge250%∞13.3s30s~36.7s99%—Li'l Zyclone100%1-20s—99%—Zapy100%30.1s36.7s~40s99%—All Underground Labyrinth: The Grand Deep stages