Granny 3: Return the School Home Granny 3: Return the School 0.0 / 5 ( 0 votes ) Your Rating? Discover Granny 3: Return the School – Play Free Now on YourGame! 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. Enjoy playing this horror game here at RegionGame.com! Categories in which Granny 3: Return the School is included: Arcade Puzzle Tower Defence Strategy