Underground Labyrinth · Stage 78Underground B78F地底78層Data updated: 2026-07-2450Energy Cost2,820XP Reward800,000Enemy Base HP4,300Stage Length5Max Enemies9.4Difficulty Build a lineup for this stage Test your team vs this stageStage rewards50% — Catseye [Uber Rare] ×2 · Treasure RadarEnemy spawns (5)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesGabriel300%∞13.3s23.3s~26.7s100%—Great Angel Chibinel100%123.3s—100%—Heavenly Hippoe300%526.7s43.3s~50s100%—Great Angel Chibinel100%1100s—100%—Heavenly Hippoe300%3120s23.3s~26.7s100%—All Underground Labyrinth: The Grand Deep stages