Grandfather's Estate

Grandfather's Estate is a single player survival shooter game with a horror theme.

Your grandfather has summoned you to his secluded estate with an urgent message. But when you arrive, he is nowhere to be found. The only clue is a note claiming that he's working on the verge of a new scientific breakthrough somewhere in his underground "workshop." Finding him, however, turns out to be somewhat less trivial than you had hoped. The estate is crawling with grotesque cre…