Underground Labyrinth · Stage 39Underground B39F地底39層Data updated: 2026-07-2440Energy Cost2,256XP Reward600,000Enemy Base HP4,300Stage Length4Max Enemies9.1Difficulty Build a lineup for this stage Test your team vs this stageStage rewards50% — XP ×300,000 · Treasure RadarEnemy spawns (4)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesJackie Peng3000%∞3.3s10s~16.7s100%—Chickful A200%123.3s—100%—Gabriel300%833.3s30s~33.3s100%—Croakley100%153.3s—100%—All Underground Labyrinth: The Grand Deep stages