Possessed Haunted House Escape at Mac App Store analyse

You are an army commander coming home from your duty.Your house is in a dark.There are zombies roaming around your house.You can hear the crying of your wife and children but you cannot find them.You are locked in the room and have no weapon to kill the zombies.You need to find a strategy and weapon to kill them. The haunted house is possessed with bloodthirsty zombies.There are many mission in this haunted house and you have to follow the hints provided to save your family.There is an arrow on your head which is pointing toward your next check point. There are many things which can help you.There are keys of locked doors, acid bomb to kill the zombies, invisibility potion and firing torch.