User blog comment:Traditionalfire/Killing in games/@comment-5287758-20120920024918/@comment-1958269-20120924140152

Writers also proposed the concept that everything after Chapter 12 was Walker's purgatory. I don't really believe that, but I can see the meaning behind it. Still, it's reasonable to consider these theories because they were proposed by the game's staff. Unlike "you-know-what".