Special Stages · Stage 1Runaway Ball暴走する大玉1★ 100%2★ 150%3★ 200%4★ 300%30Energy Cost7,050XP Reward1,500Enemy Base HP3,600Stage Length20Max Enemies1.1Difficulty Test your team vs this stageStage rewards30% — XP ×2,50070% — XP ×1,500Enemy spawns (4)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesLarge White Ball100%113.3s—100%—Large White Ball100%20s13.3s90%—Large White Ball10%10s—90%BossMs. Sign100%∞900s900s100%—All River City Ball-Rolling stages