Schuld
The story of the game revolves around Aaron, a man who suddenly finds himself in a world that is slowly dying. He can't remember where he came from and why he ended up in the place he is in. In an attempt to make sense of the situation, he explores his new world, looking for clues that will unlock the mysteries that surround him. As you make progress, the puzzles become more challenging and the events increasingly horrifying. There are also a couple of action scenes, giving you a break from solving puzzles.