Littlefoot and The Chipmunk Adventure is the 3rd Land Before Time/Alvin and The Chipmunks crossover film planned to be made by Daniel Esposito and Joshua Smith. It will appear on Google Drive in the near future.
Littlefoot, his grandparents, and his firends (along with SpongeBob, Alex, Taran, and their friends) reunite with Alvin, Simon, Theodore, Brittnay, Jeanette, and Eleanor as they race around the world thanks to Claus and Claudia, whom Oogie Boogie, Carface, Killer, Plankton, Dr. Facilier, The Grand Duke of Owls, Lord Rothbart, Jafar, Maleficent, Myotismon, Hades, Ursula, Ichy and Dil, The Fratellis (Ma Fratelli, Francis Fratelli, and Jake Fratelli), The Machine, Makunga, and Team Rocket (Jessie, James, and Meowth) work for.
- SpongeBob SquarePants, Patrick Star, Squidward Tentacles, Sandy Cheeks, Eugene Krabs, Alex, Marty, Melman, Gloria, The Penguins of Madagascar (Skipper, Kolwalski, Rico, and Private), King Julien, Maurice, Mort, Terk, Tantor, Louis, Taran, Princess Eilonwy, Fflewddur Fflam, Gurgi, Aladdin, Princess Jasmine, Abu, Genie, Iago, Carpet, Sebastian, Scooby-Doo, Shaggy Rogers, Fred Jones, Daphne Blake, Velma Dinkley, Rex, Woog, Elsa, Dweeb, Max, Duke, Gidget, Chloe, Mel, Buddy, Norman, Sweetpea, Tiberius, Pops, Snowball, Celebi, Aladar, Plio, Yar, Zini, Suri, Baylene, Eema, Url, Chanticleer, Baloo, Bagheera, King Louie, Mickey Mouse, Sora, Donald Duck, Goofy, Kairi, Riku, Jake Long, Fu Dog, Kenai, Koda, Rutt and Tuke, Charlie Barkin, Itchy Itchiford, Roger Rabbit, Jack Skellington, Oogie Boogie, Carface, Killer, Sheldon J. Plankton, The Horned King, Creeper, The Grand Duke of Owls, Jafar, Maleficent, Winterbolt, Myotismon, Hades, Ursula, Ichy and Dil, and Makunga guest star in this film.
- Like Winnie the Pooh and The Chipmunk Adventure, this is an NTSC film with NTSC bits from The Land Before Time films, The Lion Guard: Return of the Roar, The SpongeBob SquarePants Movie, the Madagascar films, Tarzan, Tarzan and Jane, The Princess and the Frog, The Black Cauldron, the Aladdin films, The Little Mermaid films, the Scooby-Doo films, We're Back! A Dinosaur's Story, Pokemon 4Ever, The Secret Life of Pets, Dinosaur, the All Dogs Go to Heaven films, The Nightmare Before Christmas, The Jungle Book 1 and 2, TaleSpin: Plunder and Lightning, Brother Bear 1 and 2, Who Framed Roger Rabbit, Sleeping Beauty, Hercules, and Rock-a-Doodle.
- Yru17 originally planned to re-edit this film, but he retired from re-editing anymore crossovers, so Daniel Esposito (who will make Winnie the Pooh and The Chipmunk Adventure) and Joshua Smith will make this film instead.