Jack Skellington In the "Disney Infinity" video game series, Jack appears as part of the second wave of playable characters. Two of the possible names of the Skeleton Merchant NPC are "Jack " and "Skellington". Also, two of the paintings in the game are titled "Skellington J. Skellingsworth" and "Jacking Skeletron". Jack appears as a meetable character at several Walt Disney Parks and Resorts including Disneyland, Hong Kong Disneyland, Disneyland Paris and Walt Disney World. At Disneyland during the holidays, Haunted Mansion is taken over by the cast of "The Nightmare Before Christmas" and is turned into Haunted Mansion Holiday. Jack and
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,