Littlefoot Goes Back to the Future Part III is the 3rd and final chapter of the Land Before Time/Back to the Future saga planned to be re-edited by yru17. It's unknown if the film will be shown on YouTube.
Littlefoot, Cera, Ducky, Petrie, Spike, Chomper, Ruby, Guido, Grandpa Longneck, Grandma Longneck, Jacquimo, Jean-Bob, Spped, Puffin, Devon, and Cronwall (along with Cartman, Simba, SpongeBob, and their friends) join Marty McFly once again as they travel back to the 1885 to save Doc Brown from certain death and face the villainous western outlaw, Mad Dog Tannen, whom Oogie Boogie, Hyp, Mutt, Nod, Shenzi, Banzai, Ed, Creeper, Dennis, Plankton, Ruber, Rothbart, and the Grand Duke of Owls work for.
- Stan, Kyle, Cartman, Kenny, Simba, Nala, Timon, Pumbaa, Kiara, Kovu, SpongeBob, Patrick, Squidward, Sandy, Mr. Krabs, Celebi, the Goonies (Mikey, Brand, Mouth, Data, Chunk, Andy, Stef, and Sloth), Jesse, Elvis, Randolph, Nadine, Taran, Princess Eilonwy, Fflewddur Flamm, Gurgi, Orddu, Orwen, Orgoch, Aladdin, Jasmine, Abu, Iago, Genie, the Flying Dutchman, Rex, Woog, Elsa, Dweeb, Aladar, Neera, Plio, Yar, Zini, Suri, Baylene, Eema, Url, Tiana, Naveen, Louis, Ray, Mama Odie, Scooby-Doo, Shaggy, Fred, Daphne, Velma, Charlie, Itchy, Jack Skellington, Oogie Boogie, Hyp, Mutt, Nod, Shenzi, Banzai, Ed, Creeper, Dennis the Hitman, Plankton, Ruber, Rothbart, and the Grand Duke of Owls guest star in this film.
- Depite Genie making a cameo at the very end of Winnie the Pooh Goes Back to the Future Part III, Genie make a full guest appearance in this film.
- Like Winnie the Pooh Goes Back to the Future Part III, this is an NTSC film with NTSC bits from The Land Before Time movies, Thumbelina, The Swan Princess trilogy, Quest for Camelot, South Park: Bigger, Longer & Uncut, The Lion King trilogy, The SpongeBob SquarePants Movie, Pokémon 4Ever, The Goonies, the Free Willy trilogy, The Black Cauldron, the Aladdin trilogy, We're Back! A Dinosaur's Story, Dinosaur, The Princess and the Frog, the Scooby-Doo movies, the All Dogs Go to Heaven trilogy, The Nightmare Before Christmas, and Rock-a-Doodle.
- Both The Land Before Time and Back to the Future Part III were produced by Steven Spielberg and released by Universal Pictures.