Play Zombie Gunpocalypse Online Game. One of many Shooting Games to play online on your web browser for free at KBH Games. Tagged as Action Games, Shooting Games, and Zombie Games. Upvoted by 18 players. Other games you might like are Zombie Parade Defense 2 and Zombie Parade Defense. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.