Underground Labyrinth · Stage 20Underground B20F地底20層Data updated: 2026-07-24300Energy Cost1,692XP Reward350,000Enemy Base HP4,500Stage Length20Max Enemies8.3Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — Catseye [Legend] ×1Enemy spawns (8)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesThose Guys1800%∞6.7s13.3s~16.7s100%—Ginger Snache200%313.3s13.3s~16.7s100%—Trolly Blogger200%513.3s0.7s~1s100%—Trolly Blogger200%540s0.7s~1s100%—Trolly Blogger200%2040s2s~4s99%—Trolly Blogger200%140s—99%BossGinger Snache200%∞20s13.3s~16.7s99%—Capy100%226.7s26.7s~30s99%—All Underground Labyrinth: The Grand Deep stages