Wikimedia Commons/Monsters Inc 3 Movie Pixar confirms Monsters, Inc. 3 is in development! Get the exciting details on the long-awaited sequel and Pixar's other upcoming franchise films. March 13, 2026 AceShowbiz - Pixar Animation Studios, known for hits like Toy Story, The Incredibles, and Cars, is set to expand its beloved lineup with a new installment in the Monsters, Inc. franchise. After a 13-year gap since the last feature, Pixar is officially developing Monsters, Inc. 3, exciting fans who have eagerly awaited a true sequel to the original story.