The Granny Series continues with Granny 3: Return to the School. As Granny and Slendrina pursue you, you must discover the ammunition-filled pistol and all the keys to the classrooms of the deserted school. Entering the classroom, you'll find a solitary desk labeled "Granny" and the necessary keys to unlock the closed door. Granny 3, Granny, Slendrina, school escape, survival horror, 3D escape game, horror game, room escape game, survival game, pistol, keys, deserted school, high school, horror, suspense, escape, thriller, first person shooter