Monsters Inc. Crossovers
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Beyond Ohana by funkypudding reviews
After leaving years before, Mary returns to her home town for college. She has a lot to hide from her new roommate, Lilo, but when Lilo's "dog" disappears into the closet one night, Mary knows she'll have to face her childhood. She and Lilo attempt to save Stitch in this other world that Mary has mixed feelings about. . .a place that gave her the nickname Boo.
Crossover - Monsters Inc. & Lilo & Stitch - Rated: K+ - English - Adventure/Drama - Chapters: 15 - Words: 12,323 - Reviews: 102 - Favs: 155 - Follows: 221 - Updated: 7/16/2019 - Published: 10/12/2015 - Boo/Mary Gibbs
Turtles and the Lizard Part 2 by dondena reviews
Continued adventures of our turtle heroes and their lizard friend. Some tales are retold from the series too, in a different way. Crossover. 2003 verse. AU.
Crossover - Ninja Turtles & Monsters Inc. - Rated: T - English - Family/Drama - Chapters: 54 - Words: 227,900 - Reviews: 69 - Favs: 15 - Follows: 7 - Updated: 5/21/2019 - Published: 10/20/2018 - Leonardo, Donatello, Michelangelo, Randall B. - Complete
MU with a Zing by Blue Kitsune reviews
Marian Dracula had 2 goals for herself: Be with her friend Mike and be a Scarer. Attending the same campus as her family at MU, she has to deal with all kinds of new things, also a monster who zing her but she doesn't want anything to do with him, what is she to do with all the drama that comes with friends, relationship and what this SCREAM QUEENS!
Crossover - Monsters Inc. & Hotel Transylvania - Rated: T - English - Romance - Chapters: 9 - Words: 98,893 - Reviews: 12 - Favs: 34 - Follows: 22 - Updated: 4/12/2019 - Published: 9/4/2018 - [Sulley/James P. Sullivan, OC] Mike W.
Operation:Penguins Inc by JennThePoMLover2005
After a secret of Skipper's has been revealed and the Penguins end up in the Monster world, they, along with Mike, Sulley and Boo, have to take down Randall when he returns once again. Will they succeed? (The four main characters are Skipper, Sulley, Mike, and Boo (hence the characters section only having these characters (characters section might look a little out of order)))
Crossover - Monsters Inc. & Penguins of Madagascar - Rated: K+ - English - Adventure - Chapters: 1 - Words: 1,354 - Favs: 1 - Follows: 2 - Published: 3/9/2019 - Boo/Mary Gibbs, Mike W., Sulley/James P. Sullivan, Skipper
A New Kind of Monster Teamup by DecaTilde reviews
What happens when closet monsters meet regular monsters? A new humorous, alien-fighting, thrill-seeking adventure, that's what. And for Link, B.O.B., Mike and Sulley, this adventure begins with making an alliance with the two monster types. ON HIATUS
Crossover - Monsters Inc. & Monsters vs. Aliens - Rated: K+ - English - Humor/Adventure - Chapters: 4 - Words: 4,721 - Reviews: 12 - Favs: 12 - Follows: 10 - Updated: 2/28/2019 - Published: 5/16/2010 - Mike W., Sulley/James P. Sullivan, B.O.B., The Missing Link
The Frogetton Door by Quazie89
In this Monsters, Inc. and Cars crossover, Mike and Sulley go to investigate rumors they have been hearing about a mysterious, frogetton door, which leads them to Radiator Springs, where they meet Lightning and Sally as Monster Trucks!
Crossover - Cars & Monsters Inc. - Rated: K - English - Adventure/Mystery - Chapters: 1 - Words: 4,817 - Favs: 3 - Follows: 4 - Published: 2/27/2019 - Lightning, Sally, Sulley/James P. Sullivan, Mike W. - Complete
Undertale Inc by MatchMaker Amethyst reviews
Sans was filing his brother's paperwork until he found Frisk's door. Sans and Papyrus must get Frisk and her toy doll; Chara back to the home. Flowey is looking for Frisk for a scary dark purpose. Sans takes a liking to Frisk and will do anything to protect her and get her home. Will Frisk and Chara get back home before Flowey finds them?
Crossover - Monsters Inc. & Undertale - Rated: T - English - Adventure/Horror - Chapters: 26 - Words: 25,797 - Reviews: 3 - Favs: 15 - Follows: 10 - Updated: 11/16/2018 - Published: 10/31/2018 - Complete
Heroes Adventures ep 7: Monster Inc by Longneck Prime reviews
Richard, and Bulkhead goes to the Movie: Monsters Inc. As they teamed Up with Sully, and Mike to get a Human Child back Home. Who will also be there? And is Sully a Normal Type or is there more to Him? Find out in Heroes Adventures
Crossover - Monsters Inc. & Bakugan Battle Brawlers - Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 5,583 - Reviews: 1 - Favs: 5 - Follows: 3 - Published: 10/3/2018 - Mike W., Sulley/James P. Sullivan, Drago
The First Power Problem by KevIsTehAwesomeness reviews
I came across the Boo is Violet Pixar theory, and had to write this short oneshot prequel, playing to it. Similar to Jack-Jack, two year old Violet is still getting used to her powers. The day of the night she encounters Sulley.
Crossover - Monsters Inc. & Incredibles - Rated: K - English - Fantasy - Chapters: 1 - Words: 1,842 - Reviews: 3 - Favs: 28 - Follows: 22 - Published: 7/6/2018 - Elastigirl, Mr. Incredible, Violet P.
Disney infinity war by CraiterGolf359
A man seatching for the infinity stones when they have been scattered over the disney universe after thanos’s death so he reshape the world as he wishs and become god of the universe
Crossover - Incredibles & Monsters Inc. - Rated: M - English - Adventure/Tragedy - Chapters: 3 - Words: 2,986 - Favs: 1 - Follows: 1 - Updated: 6/24/2018 - Published: 6/23/2018 - Dash P., Mr. Incredible, Sulley/James P. Sullivan, Mike W.
Monster Beneath My Bed by Jet MacLeod reviews
How far would someone go to get help for a girl that doesn't respond? Enter everyone's favorite CDA Agent 0001, Roz. She's determined to not let one problematic child fall through the system. But, when Regina agrees to help, she doesn't realize that she isn't the going to be the "real" monster. Monster's Inc Crossover, but a OUAT fic. Taken liberties w/ timelines. Trigger warnings
Crossover - Once Upon a Time & Monsters Inc. - Rated: M - English - Drama/Hurt/Comfort - Chapters: 14 - Words: 32,254 - Reviews: 6 - Favs: 25 - Follows: 16 - Updated: 5/29/2018 - Published: 5/11/2018 - Roz, Emma S., Henry Mills, Regina M./The Evil Queen - Complete
When Two Shades Collide by chikawikalika reviews
A small green ball monster and a strong certain silver haired man? Surely we can't be serious, but we are. Sephiroth x Mike Wazowski YAOI Final Fantasy 7 x Monsters Inc. Crossover
Crossover - Final Fantasy VII & Monsters Inc. - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 1,222 - Reviews: 1 - Follows: 1 - Published: 5/23/2018 - Cloud S., Sephiroth, Mike W., Sulley/James P. Sullivan
Hawk Moth Akumatizes Boo by MovieVillain reviews
If you know the scene, then you get the idea.
Crossover - Monsters Inc. & Miraculous: Tales of Ladybug & Cat Noir - Rated: T - English - Chapters: 1 - Words: 284 - Reviews: 5 - Favs: 7 - Follows: 7 - Published: 2/17/2018 - Boo/Mary Gibbs, Hawk Moth - Complete
The Turtles and the Lizard by dondena reviews
AU: Our turtle heroes meet a lizard that comes to New York. How will things play out? Crossover. 2003 verse.
Crossover - Ninja Turtles & Monsters Inc. - Rated: T - English - Friendship/Drama - Chapters: 35 - Words: 77,326 - Reviews: 70 - Favs: 23 - Follows: 12 - Updated: 1/29/2018 - Published: 10/2/2017 - Leonardo, Donatello, Michelangelo, Randall B. - Complete
Shrank 3 by Virginia Fried Chicken reviews
We hav movi on way! Vara good! Be sure to watch my new shows on CN and Nickelodeon, Hitler in the 80s and Inbreed City.
Crossover - Shrek & Monsters Inc. - Rated: K - English - Romance/Hurt/Comfort - Chapters: 1 - Words: 925 - Reviews: 3 - Favs: 1 - Follows: 1 - Published: 10/27/2017 - Mike W., Shrek - Complete
Another World by CatGal15 reviews
When Mike enters the human world to collect scream energy, his attention is diverted and he ends up accidentally wreaking havoc. This story is safe for children and complete.
Crossover - Toy Story & Monsters Inc. - Rated: K+ - English - Friendship/Adventure - Chapters: 1 - Words: 1,328 - Reviews: 3 - Favs: 2 - Follows: 2 - Published: 9/29/2017 - Aliens, Mike W. - Complete
Shrank 3 by Virginia Fried Chicken
Shrounk Moofie soon! 2019! Meester Feesh and Bill Cosby join All-Star cast! By Illumination Entertainment!
Crossover - Shrek & Monsters Inc. - Rated: K - English - Drama/Tragedy - Chapters: 1 - Words: 925 - Published: 9/22/2017 - Shrek, Mike W. - Complete
Shrank 2 by Virginia Fried Chicken reviews
Aes read pleese we haev daniish aend he wall gat ous manions mofie wath the Shrank
Crossover - Shrek & Monsters Inc. - Rated: T - English - Humor/Angst - Chapters: 1 - Words: 914 - Reviews: 3 - Published: 9/1/2017 - Shrek, Mike W. - Complete
Shrank 1 by Virginia Fried Chicken reviews
Iz vara goud book please read so I can get manions crator to mak mofie thenk.
Crossover - Shrek & Monsters Inc. - Rated: T - English - Humor/Drama - Chapters: 1 - Words: 1,013 - Reviews: 1 - Published: 9/1/2017 - Mike W., Shrek - Complete
The Divide by CatGal15
Shrek and Donkey realize the perfect place to raise their eccentric families. One-shot. Complete.
Crossover - Shrek & Monsters Inc. - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 1,335 - Favs: 2 - Published: 7/8/2017 - Shrek, Donkey, Mike W., Sulley/James P. Sullivan - Complete
Rahasia Lembur Randall by revabhipraya reviews
Kala itulah Randall tahu bahwa anak manusia tidak berbahaya. #JumblingJuly2017 #ChallengeYourselfChallenge (Paket Medium)
Crossover - Monsters Inc. & Inside Out - Rated: K - Indonesian - Hurt/Comfort/Friendship - Chapters: 1 - Words: 1,743 - Reviews: 1 - Favs: 2 - Published: 7/3/2017 - Randall B., Riley - Complete
The Showdown by dondena reviews
A young girl helps Randall down in the swamps, but there is also trouble brewing in her home from something different. What will be the outcome?
Crossover - Goosebumps & Monsters Inc. - Rated: K+ - English - Family/Drama - Chapters: 7 - Words: 10,153 - Reviews: 5 - Favs: 11 - Follows: 4 - Updated: 4/16/2017 - Published: 4/5/2017 - Randall B. - Complete
203:The Lilo Adventures of Monster's Inc by mary.okeeffe.16
Lilo and the Monster High gang go to Monster's Inc where they lose Sirena and encounter a human girl. They now must return her before anyone else finds out.
Crossover - Monsters Inc. & Lilo & Stitch - Rated: K+ - English - Supernatural/Friendship - Chapters: 2 - Words: 1,214 - Favs: 2 - Follows: 1 - Updated: 2/2/2017 - Published: 1/31/2017 - Boo/Mary Gibbs, Mike W., Sulley/James P. Sullivan
Our First Time by tommylovesmash reviews
Sulley and Mike's first mission together goes... strange. Follow me on this short sexy or spooky adventure to the snow!
Crossover - Toy Story & Monsters Inc. - Rated: M - English - Romance/Suspense - Chapters: 1 - Words: 739 - Reviews: 1 - Published: 1/6/2017 - Al M., Abominable Snowman/Yeti, Sulley/James P. Sullivan, Mike W. - Complete
Barbecue Fritos by Pedialyte Served at a Brothel
Where are they?
Crossover - Monsters Inc. & Romeo & Juliet - Rated: M - English - Chapters: 1 - Words: 129 - Favs: 1 - Published: 11/29/2016
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