Jack Skellington The downloadable content can be bought from console stores (e.g. the PlayStation Store). The package included the costumes of which some could be found in the downloaded level. Unlike the worlds originally in the game which all had 3 chapters, the Nightmare Before Christmas world only had 1 chapter called 'Halloween Graveyard'. Jack Skellington appears in four installments of the "Kingdom Hearts" video game series. He inhabits the world of Halloween Town, where the evil Heartless threatens its denizens. The games' main protagonists, Sora, Donald Duck and Goofy, befriend Jack and together they battle the Heartless, and also Oogie Boogie.
Jack Skellington has been shown to have an extreme hatred for Oogie Boogie as was proven when he spoke of this plan to Lock, Shock, and Barrel, stating to "leave that no account Oogie Boogie out of this!" He later finds out that Santa Claus and Sally have been kidnapped by the Boogie Man and are in his underground lair. While trying to save his friends, Jack manages to destroy Oogie and save Christmas. Tired of using the same old themes over and over on Halloween, Jack Skellington goes to Doctor Finkelstein, who gives him the Soul Robber, an invention that changes