Underground Labyrinth · Stage 1Underground B1F地底1層20Energy Cost1,128XP Reward200,000Enemy Base HP5,400Stage Length20Max Enemies7.2Difficulty Test your team vs this stageStage rewards50% — XP ×100,000 · Treasure RadarEnemy spawns (5)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesThose Guys1200%∞10s6.7s~10s100%—Celeboodle200%510s16.7s~20s100%—Rain D.150%113.3s—100%BossDuche300%226.7s36.7s~43.3s100%—Those Guys1200%1073.3s6.7s~10s100%—All Underground Labyrinth: The Grand Deep stages