Napoleon (also known as Muffin) is a young white dog who dreams of being a wild dog. He met Winnie the Pooh, Ash Ketchum, Simba, Littlefoot, Skipper, and their friends in Winnie the Pooh Meets Napoleon.
- Napoleon will meet SpongeBob SquarePants and his friends in SpongeBob SquarePants Meets Napoleon.
- Napoleon will meet Bloom and her friends in Bloom Meets Napoleon.
- Napoleon made his first guest appearance in a Winnie the Pooh TV show in Winnie the Pooh Says Hey Arnold!.
- Napoleon made his first guest appearance in a Winnie the Pooh crossover film in Winnie the Pooh and The Halloween Tree.
- Napoleon will make his first guest appearance in a Land Before Time crossover film in Littlefoot's Adventures of Scooby-Doo and the Witch's Ghost, in which he will meet Chomper, Ruby, Guido, Grandpa Longneck, Grandma Longneck, Skip, and Mr. Thicknose.