Pooh's Adventures of Pokémon: The First Movie was BowserMovies1989's 1st movie back when he was KoopaKing1989. It appeared on YouTube around 2008. A remake will soon be made and will appear on Google Drive in the near future which takes place after Pooh's Adventures of Pokémon The Movie: I Choose You!
Pooh and his friends reunites with Ash Ketchum and Pikachu and meets Misty, Togepi and Brock for the first time and battled the evil Pokémon named Mewtwo.
- The song featured in the end credits is "Finale" from the soundtrack to "Hook".
- At the end of the credits, Animal from the Muppets makes a cameo to say goodbye to the audience.
- This is the first Winnie the Pooh crossover with a non-Disney animated film.