Those Who Were Forgotten Full

The castle caved in on you. You heard the unnatural screams of those who succumbed to illness. You tried to find a way out. Hundreds of years later the memory of this place and the people it consumed has been lost. Until now, that is. It's the year 1997, your name is Robert and you have a special gift. But now you got yourself in trouble. Forced into the sewers with no way back up you have to find a way out. It shouldn't be hard but.. what are those cries for help coming from below?