The Evil Within is a survival horror game developed by Tango Gameworks and published by Bethesda Softworks, directed by Shinji Mikami. The game follows Detective Sebastian Castellanos as he investigates a mass murder at Beacon Mental Hospital, only to be knocked unconscious and wake up in a twisted, nightmarish world filled with horrifying creatures. The game's plot revolves around a machine called "STEM," which is a shared consciousness that creates the distorted world Sebastian is trapped in. #theevilwithin #sebastiancastellanos #survivalhorror #gameplaywalkthrough