Special Stages · Stage 1Ultra Stress! (Insane)ウルトラ重圧！超激ムズ1★ 100%2★ 150%3★ 200%100Energy Cost14,100XP Reward881,000Enemy Base HP4,600Stage Length12Max Enemies7.2Difficulty Test your team vs this stageStage rewards20% — XP ×1,000,000 · Treasure RadarEnemy spawns (11)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesFireworks Guys (High-Yield)100%∞0s10s~16.7s100%—Fireworks Guys (Low-Yield)100%∞3.3s10s~16.7s100%—Chief Peng100%∞80s10s~16.7s100%—Chief Peng100%426.7s0.7s~2s100%—Chief Peng100%16.7s—100%BossSquire Rel3200%553.3s6.7s100%BossDark Emperor Santa400%140s—100%BossLucky Sloth100%146.7s—100%BossShy Boy1000%3133.3s6.7s100%—Kory100%1213.3s—100%BossMs. Sign1200%∞900s900s100%—All Monthly Event All-Stars Ultra Celebration! stages