Collaboration Stages · Stage 8Invincible Fist不抜の拳Data updated: 2026-07-24100Energy Cost14,100XP Reward10,000Enemy Base HP4,100Stage Length5Max Enemies2.2Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — Ryu Cat · first clearEnemy spawns (9)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesRyu (Enemy)6%116.7s—100%BossB.B.Bunny100%326.7s16s~18s100%—Hippoe100%140s—100%—B.B.Bunny100%380s10s~12s100%—Hippoe100%183.3s—100%—B.B.Bunny100%3120s4s~6s100%—Hippoe100%1123.3s—100%—B.B.Bunny100%∞150s30s~32s100%—Ms. Sign100%∞900s900s100%—All Street Fighter (Easy) stages