Only Objective Is To Survive

Everything was perfect. Perfect up until some psychopath launched some kind of environmental attack on the U.S.A which turned half the population into zombies. Nobody knows who or what had the type of weapons to do so, but we do know that the world will never be the same. My name is Riley Shepard, I'm 21 and a survivor of the zombie apocalypse. *Previously titled "Two Adventurous Screw-Ups"*