After narrowly surviving a helicopter crash, Ark Thompson awakes to discover that his nightmare has just begun. Stricken with heavy memory loss and left with no one to help him, he soon learns that the town is infested with zombies. With his gun as his only form of protection, Ark must embark on his quest to escape.
During the game, Ark must seek out clues to his own identity, as well as an explanation of why everyone is attempting to kill him. Who is behind all this madness? Will it ever come to an end? Time will tell.