Jack Skellington shape. Jack decided to leave Halloween Town to get new ideas for Halloween frights. When Jack comes back to town, he finds that Oogie Boogie has been resurrected. Now Jack has to set things right again. Jack dances, fights, and sings in this game to attack Oogie Boogie's minions. Jack is portrayed as inept to some degree in this game. Chris Sarandon did both the speaking and singing voice for Jack in this game. Jack Skellington features in the Nightmare Before Christmas downloadable expansion pack which includes Jack Skellington, Sally, Oogie-Boogie, Dr. Finklestein and the Mayor as in-game playable costumes.
Jack Skellington when Jack Skellington wanted to ask Doctor Finkelstein what happened when he sniffs the potion that can bring "true memories", Heartless appeared. When Jack Skellington had found out that Oogie Boogie had stolen the Doc's potion, he must stop him before Oogie drinks the whole potion. They fail to reach him before he does, but they defeat him, as Oogie becomes overwhelmed with fear as a side effect of the potion. Sora becomes worried about what will happen when he discovers his true memories, but Jack reassures him that fear is a sign of a strong heart. In this game,