Underground Labyrinth · Stage 30Underground B30F地底30層Data updated: 2026-07-24300Energy Cost1,692XP Reward600,000Enemy Base HP5,500Stage Length10Max Enemies8.3Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — Catseye [Legend] ×1Enemy spawns (4)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesMr. Mole100%116.7s—100%BossSquire Rel3000%∞23.3s3.3s~6.7s100%—Snache3000%∞26.7s10s~13.3s100%—Brollow100%540s20s~26.7s100%—All Underground Labyrinth: The Grand Deep stages