Arlo is a dinosaur in the Pixar film The Good Dinosaur.
- Arlo will meet Winnie the Pooh, SpongeBob SquarePants, Ash Ketchum, Littlefoot, Simba, and their friends in Winnie the Pooh and SpongeBob SquarePants Meet The Good Dinosaur, in which he and his family will be revealed to be descendants of Littlefoot and his grandparents.
- Arlo will make his first guest appearance in a Winnie the Pooh/SpongeBob SquarePants mixed crossover film in Winnie the Pooh and SpongeBob SquarePants Go to Jurassic Park.
- Arlo will make his first guest appearance in a Land Before Time crossover on Littlefoot's Adventures of Loonatics Unleashed.
- Arlo will meet Barney and friends in Barney's Adventures of The Good Dinosaur, and will be mentioned in Barney's Adventures of We're Back! A Dinosaur's Story.