Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
Your gonna need winrar to download this and this was created by created by GhastDagger
You couldn't find it? Or did you just not take the time? I found it within 1 minute. Anyway, here is PewDiePie's Background for Amnesia