This game includes optional in-game purchases of virtual currency that can be used to acquire virtual in-game items. Get ready to soil your plants as a mob of fun-loving zombies is about to invade your home. Use your arsenal of 49 zombie-zapping plants — Peashooters, Wall-nuts, Cherry bombs and more — to mulchify 26 types of zombies before they break down your door. This app offers in-app purcha...