PCPS4Xbox One Indie horror Grave coming to PS4, new trailer PS4 version joins previously announced Xbox One and PC versions. Broken Window Studios has confirmed it’s bringing its open-world horror game Grave to PlayStation 4. Previously, it was only confirmed for Xbox One and PC. The announcement comes alongside a new trailer, just in time for Halloween. The game promises “surrealist horror environmental puzzle solving” when it launches in 2015.Watch the trailer below.