Zombies In Your Backyard is an online game at 43g.Com. You can play Zombies In Your Backyard in your browser for free.Zombies are bothering your home. SLAUGHTER THEM! Zombies in Your Backyard has you defending from hordes of zombies who felt the need to attack you on a relaxing day off. Defend your house with everything you got! Upgrade and use an awesome arsenal of weapons including pistols, shotguns and a missile launcher! Plus, the pixelated artwork looks awesome.