Underground Labyrinth · Stage 90Underground B90F地底90層Data updated: 2026-07-24500Energy Cost2,820XP Reward800,000Enemy Base HP5,900Stage Length35Max Enemies9.4Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — Catseye [Dark] ×1Enemy spawns (9)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesAku Doge500%∞13.3s33.3s~36.7s100%—Pigge3000%230s23.3s~30s100%—J.J. Jackrabbit100%130s—100%—Aku Doge500%446.7s33.3s~36.7s100%—Pigge3000%530s23.3s99%—J.J. Jackrabbit100%510s20s~23.3s99%—Miz Devil300%∞36.7s30s~33.3s99%—Miz Devil100%136.7s—99%BossAku Gory250%266.7s36.7s~40s99%—All Underground Labyrinth: The Grand Deep stages