Diable de Laplace

The town Newcam, Massachusetts, 1924. On the outskirts of the town stands the Weathertop mansion. It was just an ordinary place until the last owner, Benedict Weathertop, started practicing black magic. He killed his parents and populated the mansion with all kinds of undead. Since then, nobody dared to approach the mansion. But a short while ago, two boys were found dead near this horrible place. Apparently, the boys had tried to enter the mansion. Another evidence pointed out that a girl followed them - but her body hasn't been found yet, and there is a slight hope she might be alive. This is where you, the hero of the game, decide to investigate the mystery, and to venture into the mansion...