You had somehow found yourself smack bang in the middle of a building infested with clickers and infected. But someone was already there. While sneaking around, trying to find a way out, you saw a gruesome sight, accidentally screaming. You felt a hand grab you and pull you down, putting a hand over your mouth as clickers nearby screeched and looked for you be silent… the voice was from a man, he was carrying a sniper rifle and a backpack