Amnesia: The Dark Descent is a survival horror adventure video game by Frictional Games released in 2010 for Microsoft Windows Mac OS X and Linux operating systems in 2016 for the PlayStation 4 platform and in 2018 for the Xbox One. The game features a protagonist named Daniel exploring a dark and foreboding castle called Brennenburg while trying to maintain his sanity by avoiding monsters and unsettling events. The game was critically well-received earning two awards from the Independent Games Festival and numerous positive reviews.