Ungrateful Grandson is the main protagonist of the video game series, Escape From Grandma's House. Bart played as him and shot the Evil Grandma when she was coming towards him. After the grandma got her revenge, the grandson attempted to hide in the closet, but it was infested with Deadly Mothballs and drained his health. The Evil Grandma then approached towards him and kissed the Ungrateful Grandson, making him lose a life.