Queen Hippo

Queen Hippo is one of the two Act 1 final bosses of The Alley, alongside Radical Rat. With 80 HP, 4 ATK, and a unique self-destructing timer mechanic, she presents a boss fight that can be won through pure survival rather than damage output. Her design is a direct reference to King Hippo from Nintendo's Punch-Out!! series, and her fight similarly rewards patience and defensive play over aggressive rushdown.

Queen Hippo enters combat with Brace 4 and 2 bonus turns. Each round, she loses 1 Brace while gaining 1 Movement Up, making her progressively faster but more fragile. When all Brace stacks are depleted, she dies instantly from a heart attack with a unique animation, ending the fight immediately. This means surviving to round 4 is a completely valid win condition. Her two attacks are Jab (which deals damage with chain knockback across up to 10 tiles, with one variant applying Bruise) and Uppercut (which launches an adjacent unit into the air and knocks back anything it lands on). If your cats are lined up in a row, a single Jab can chain through multiple targets, so always spread horizontally or diagonally to minimize collateral damage.

For the survival strategy, focus entirely on keeping your cats alive using Tanks and Clerics, applying Stun, Slow, or Freeze to delay her advances, and retreating to the edges when her speed escalates. Ranged classes like the Hunter excel here because Queen Hippo's limited early mobility means she spends several turns just trying to close the gap. For a burst strategy, abilities that remove Brace (such as Bloodletting or Grenades) can trigger her heart attack death early, bypassing the need to survive all four rounds. On defeat, Queen Hippo can drop the Missing Nipple consumable (grants adjacent unit +1 Health Regen) and the Queen's Crown head armor (+4 Shield, basic attacks gain Knockback and Chain Knockback), making her drops especially valuable for Tank builds.