(Your game begins at 1:16:18)
Well, sometimes all a game needs to be scary is a properly spooky antagonist, and this scarred giant is definitely an unpleasant presence in the game. It's already a spooky area and plenty of great spooky noises. And when you turn and see this bastard glaring at you, it's almost always effective.
It is a bit bare bones, just leading you by the nose to the scares without much context beyond one article, but nonetheless, what is here is incredible effective.