Collaboration Stages · Stage 2Merc Awakens (Insane)メルク進化への道 超激ムズ150Energy Cost18,800XP Reward800,000Enemy Base HP5,000Stage Length15Max Enemies8.1Difficulty Test your team vs this stageStage rewards100% — Merc (True Form) · first clearEnemy spawns (8)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesMerc & Cat100%∞10s53.3s~60s100%—Merc & Cat100%10100s1.3s100%—Merc & Cat100%50s4s~10s99%—Merc & Cat100%100s2s~5s99%—Merc & Cat100%300s0.7s~2s99%—Merc & Cat100%∞0s6.7s~10s99%—Merc & Cat10%10s—99%BossMs. Sign100%1900s—100%—All Merc Awakens! stages