Cat Squad: Merge Defense

Assemble your cat army and defend the city against the zombie invasion! MERGE & FIGHT Hire cat mercenaries and drag two of a kind together — boom, a stronger cat with a bigger gun. 15 tiers from pistol kitten to laser legend! 50 LEVELS, 5 WORLDS Battle through 50 levels across 5 city districts. A big zombie boss awaits every 5 levels. GROW STRONGER Upgrade your cats permanently, unlock new ones, and use extras like TNT crates, airstrikes and spike traps when things get hairy. FAIR & AD-FREE No ads. Free daily gems. Play completely free or grab gem packs to progress faster. Rally your squad — the zombies won't wait!