Play Animal Defense – From subway-games.com. Defend your cubs against a horde of zombified animals.Animal Defense is a tower defense game. As a happy family lives their everyday lives evil conspires to devour the young. Take up arms as you fight for your family and home. Earn money, build defenses, buy and upgrade weapons to protect yourself from the hordes of the undead. As a happy family lives their everyday lives evil conspires to devour the young.