Underground Labyrinth · Stage 84Underground B84F地底84層Data updated: 2026-07-2450Energy Cost2,820XP Reward800,000Enemy Base HP5,100Stage Length5Max Enemies9.4Difficulty Build a lineup for this stage Test your team vs this stageStage rewards50% — Catseye [Rare] ×2 · Treasure RadarEnemy spawns (6)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesZollow100%113.3s—100%—Elder Sloth300%126.7s—100%BossZollow100%246.7s6.7s~10s100%—Zollow100%393.3s3.3s~10s100%—Zollow100%4146.7s3.3s~10s100%—Zollow100%∞166.7s23.3s~30s100%—All Underground Labyrinth: The Grand Deep stages