Big Hero 6 Crossovers
Filters
674 | Page 1 2 3 4 11 .. Last Next »

Medical Attention by bukalay
Gentaro followed Foundation X inside a burning building. He was about to stop the group from looting the building of various scientific inventions when he heard someone call out. Kamen Riders are heroes, and Gentaro, as a Kamen Rider, decided to save that one person who was calling out for another.
Crossover - Kamen Rider & Big Hero 6 - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 531 - Favs: 4 - Follows: 4 - Published: 10/6 - Gentaro K./Fourze, Tadashi Hamada
Ghost's Reign by Dr. Kineil D. Wicks
So the deadly alphas are dealt with and the dragons are now allies—that doesn't make things any easier. The Yokai still have their old reputation to deal with, and some dragons are leery of living with their old foes. Hiro's certain he can make it work—Obake's certain that the role of chief is going to break him. Book II of the Ghost's Fury series.
Crossover - How to Train Your Dragon & Big Hero 6 - Rated: K+ - English - Chapters: 17 - Words: 56,628 - Favs: 1 - Follows: 1 - Updated: 10/5 - Published: 6/13 - Hiro Hamada, Tadashi Hamada, Obake
Heroes of Flowers: Karmi's Camden Adventure by TheSparklyKitten
"This is a dog's world" is the tune in Camden, embracing their canine history since the days of the famous 101 Dalmatians, a perfect place for Karmi and her family to vacation at. But when one of the family dogs, Domino, has connections to the new generation of the 101, this family trip gets a whole lot more interesting.
Crossover - 101/102 Dalmatians & Big Hero 6 - Rated: T - English - Family/Humor - Chapters: 6 - Words: 28,317 - Favs: 3 - Follows: 2 - Updated: 9/30 - Published: 7/22 - OC
Max And Duke:Lost In Sans Fransokyo by Empv
Max and Duke take a trip to Sans Fransokyo to meet with Katie’s family...what possible new adventures will happen on their trip?
Crossover - Secret Life of Pets & Big Hero 6 - Rated: T - English - Family/Adventure - Chapters: 5 - Words: 1,095 - Favs: 1 - Follows: 1 - Updated: 9/23 - Published: 9/20/2021
Fragmenta(dos) by Aliniss reviews
SECUELA del OS N 13 de Beautiful, Powerful, Dangerous, Cold. En paralelo a la historia de un amor que finalmente pudo ser estaban esos fragmentos perdidos de otra que permanecía en vilo. Las heridas cierran pero dejan cicatrices y el pasado queda atrás, más no se olvida. ¿Las segundas oportunidades son para todos? TADAHONEY - HELSA. También puede leerse de forma independiente
Crossover - Frozen & Big Hero 6 - Rated: T - Spanish - Romance/Hurt/Comfort - Chapters: 10 - Words: 21,066 - Reviews: 24 - Favs: 5 - Follows: 3 - Updated: 9/17 - Published: 2/10/2021 - [Honey Lemon, Tadashi Hamada] [Elsa, Hans]
MOU: From Terrigenesis to Revelation by H.R.C. Stanley
Earth-19753 - A massive strange cloud creeps its way all over San Fransokyo, and with it comes some rather even stranger effects on a few certain individuals. So our team of young heroes must find their way to the bottom of this and find out what and who might be causing all this. Especially when they learn something else about some close friends of theirs as well as a result...
Crossover - Big Hero 6 & Inhumans - Rated: K+ - English - Sci-Fi/Mystery - Chapters: 1 - Words: 814 - Published: 9/17 - Hiro Hamada, OC, Karmi, OC
My Heart in Your Hands by DjinnAtwood reviews
Elle était supposée devenir leur Survivante, leur Élue, leur parfaite représentante de la Lumière. Mais depuis quand un kitsune fait-il ce qu'on lui ordonne ? Viola Potter décide de tracer son propre chemin dans la ville de San Fransokyo, et le monde magique tout entier en est bouleversé.
Crossover - Harry Potter & Big Hero 6 - Rated: T - French - Drama/Supernatural - Chapters: 74 - Words: 105,994 - Reviews: 95 - Favs: 94 - Follows: 101 - Updated: 9/11 - Published: 8/31/2017 - Harry P., Hiro Hamada, Tadashi Hamada
6 Incredible Heroes Times 2 by benderjam reviews
Sequel to "6 Incredible Heroes". When a SFIT takes part in a big technology expo in Metroville the Incredibles are reunited with Big Hero 6. As Big Hero 6 works hard Hiro and Violet grow closer, but trouble is on the horizon. New villains are coming into the light and some are closer than others. A threat approaches Big Hero 6 must work with the Incredibles and Frozone to stop it.
Crossover - Incredibles & Big Hero 6 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 22 - Words: 94,598 - Reviews: 218 - Favs: 28 - Follows: 21 - Updated: 8/16 - Published: 5/2 - [Violet P., Hiro Hamada] - Complete
Big Hero 6: en Defensa la Chimenea y el Hogar by sonicking2004
Hiro Himada and his teammates, including newest member Sp/ /dr-Girl, are summoned by the Colombian authorities to investigate a mysterious village that appeared within their borders .They soon discover the place has talented defenders of its own who are fighting to protect the ones they care about and to avoid reliving their grandparents' tragedy.
Crossover - Big Hero 6 & Encanto - Rated: T - English - Adventure/Family - Chapters: 2 - Words: 5,202 - Favs: 3 - Updated: 8/12 - Published: 6/11 - [Hiro Hamada, GoGo Tomago] Isabela M., Mirabel M.
A Hero's Paranoia by typhoonboom08
When Jamie gets caught up in the latest villain of the week situation, Hiro doesn't take it very well.
Crossover - Rise of the Guardians & Big Hero 6 - Rated: K - English - Drama/Romance - Chapters: 2 - Words: 7,261 - Favs: 4 - Follows: 1 - Updated: 8/5 - Published: 1/3/2022 - Jamie, Hiro Hamada
Big hero(es) of San Fransokyo by What If Universe reviews
Being a hero is hard enough, but even harder for Spider-Man. Needing to get to school, fight off criminals, and try to keep up his social life. His enemies are growing stronger with every passing day whilst Peter is trying to help keep his family together, get the money they need to get food on the table and save the day from criminals. He can't do this alone for long, can he?
Crossover - Spider-Man & Big Hero 6 - Rated: T - English - Adventure/Humor - Chapters: 35 - Words: 133,331 - Reviews: 137 - Favs: 208 - Follows: 194 - Updated: 8/5 - Published: 1/10/2022 - [Peter P./Spider-Man, GoGo Tomago] Honey Lemon, Tadashi Hamada
Unity by Finmonster reviews
Months have passed since the Second Battle of San Fransokyo, and the newly christened Big Hero 9 have settled into the routine of being the city's local superhero. But when a new villain with his eye on not just them, but all the world's superheroes comes knocking, the rookie heroes will have to team up with heroes new and old to take him down. Sequel to Empathy.
Crossover - Big Hero 6 & Inside Out - Rated: T - English - Adventure/Romance - Chapters: 30 - Words: 142,677 - Reviews: 657 - Favs: 312 - Follows: 316 - Updated: 8/4 - Published: 5/22/2018 - [Hiro Hamada, Riley]
La cruzada de la última DunBroch by Letocles reviews
Después de perder su reino a mano de los lores, Mérida inicia su épica cruzada en busca de un digno ejército que le ayude a retomar su trono. En su búsqueda de leales soldados, conocerá a grandes amigos, perfectos confidentes, excelentes concejeros y a un amor que la acompañará hasta el último día de su vida./ Mérida x Tadashi, Hiccup x Elsa, Jack x Rapunzel.
Crossover - Brave, 2012 & Big Hero 6 - Rated: M - Spanish - Friendship/Hurt/Comfort - Chapters: 25 - Words: 205,149 - Reviews: 15 - Favs: 5 - Follows: 3 - Updated: 7/28 - Published: 4/8/2022 - [Merida, Tadashi Hamada]
to be alive by nightskiesvictory
Tragedy is delicious. Death is divine. All eyes are glued to the 74th Annual Hunger Games when two tributes from different Districts volunteer to take their younger siblings' place: Elsa, a Victor's child from District 1 and Tadashi, a medical engineer from District 3. [ Tadelsa, Hunger Games AU. Written in non chronological order. ]
Crossover - Frozen & Big Hero 6 - Rated: M - English - Angst/Hurt/Comfort - Chapters: 2 - Words: 2,026 - Favs: 1 - Published: 7/27 - [Elsa, Tadashi Hamada] Anna, Hiro Hamada
Spider-Hero 6 by LifeLongPencil reviews
Welcome to the alternate universe of Big Hero 6 as part of the Spider-Verse! This will be a rewrite of the movie with wall crawling changes! This first chapter will have minor changes to start with but chapter two will have more Spider-Man to it. Enjoy!
Crossover - Big Hero 6 & Spider-Man - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 5 - Words: 15,636 - Reviews: 12 - Favs: 12 - Follows: 15 - Updated: 7/10 - Published: 4/14
Iron Hero 7 by Epiclot214 reviews
(Cover art by Framraw) Tony Stark is a young prodigy and newest student of SFIT. When he gets involved in a conspiracy that threatens San Fransokyo, he must team up with five other geniuses and a robot to protect the city. Heroes aren't born; they're forged.
Crossover - Marvel & Big Hero 6 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 12 - Words: 32,275 - Reviews: 107 - Favs: 133 - Follows: 116 - Updated: 7/9 - Published: 12/31/2021 - T. Stark/Iron Man, Baymax, Hiro Hamada
That Which Drives Nerds to Change the World by Darthkvzn reviews
Tony and the Hamada siblings have a lot in common: genius-level intellects, dead parents, an affinity for robotics, and that particular brand of STEM-flavored spite that drives nerds to change the world. It's only natural that Tony's interest would be piqued...and that tragedy would similarly strike the young geniuses. Luckily, Iron Man's around to help! (part of the Kryptonverse!)
Crossover - Avengers & Big Hero 6 - Rated: T - English - Adventure - Chapters: 3 - Words: 14,832 - Reviews: 11 - Favs: 34 - Follows: 29 - Updated: 6/2 - Published: 5/14/2022 - Iron Man/Tony S., Hiro Hamada, Tadashi Hamada
Big Hero 6: The Iron Chronicles by DragnBoi65 reviews
After the Yokai incident, Big Hero 6 becomes San Fransokyo's newest team of superheroes . . . but they are not the only ones to make their grand debut! What will happen when a team of budding heroes meets a man of iron? Adopted from Chillman22.
Crossover - Naruto & Big Hero 6 - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 26,314 - Reviews: 30 - Favs: 243 - Follows: 291 - Updated: 5/31 - Published: 4/27/2021 - Naruto U., Baymax, Hiro Hamada
Robert Callaghan gets Akumatized by NeverLander852 reviews
In an AU version of 'Legacies', Robert Callaghan gets akumatized by Hawk Moth into a supervillain. [i do not and never will own Big Hero 6 or Miraculous: Tales of Ladybug & Cat Noir]
Crossover - Big Hero 6 & Miraculous: Tales of Ladybug & Cat Noir - Rated: K+ - English - Drama - Chapters: 1 - Words: 527 - Reviews: 1 - Follows: 2 - Published: 5/23 - Prof. Callaghan, Gabriel A./Hawkmoth - Complete
El Emperador (Higuel) by Only Darkness Love
Koemi Hamada, un omega rebelde y joven aprendiz de samurai ha sido secuestrado y llevado lejos de su tierra natal. Convertido en esclavo, sin familia, dinero ni armas, está seguro de que su vida se convirtió en un infierno. Lo único que desea es morir. ¿Qué pasará cuando su destino derive en servir en el Palacio de Tezcatlipoca, el hogar del hombre más poderoso del mundo?
Crossover - Big Hero 6 & Coco - Rated: M - Spanish - Drama/Romance - Chapters: 1 - Words: 6,814 - Published: 5/15 - [Miguel R., Hiro Hamada]
Second chance at life (Rotbtd) by Otar3000 reviews
Have you very wondered what happens to you after death? Maybe when one life ends only for another to start anew.
Crossover - Inside Out & Big Hero 6 - Rated: K - English - Family/Adventure - Chapters: 4 - Words: 7,933 - Reviews: 4 - Favs: 6 - Follows: 10 - Updated: 5/9 - Published: 1/5/2021 - Riley, Riley's Emotions
Dragon Heroes by Canon Archives reviews
Fred has always dreamed of dragons. But what happens when those dreams start to feel more like memories? Perhaps Fred and his group of friends have all met before, in another life... and maybe dragons ARE real, after all. A fluffy idea I had because Fred and Tuff being voiced by the same guy is not a coincidence.
Crossover - How to Train Your Dragon & Big Hero 6 - Rated: K - English - Adventure/Friendship - Chapters: 7 - Words: 10,045 - Reviews: 10 - Favs: 14 - Follows: 17 - Updated: 4/24 - Published: 5/27/2022 - Ruffnut, Tuffnut, Fred, Honey Lemon
Our Idiots by bukalay
Tadashi and Ikazuchi team up to retrieve their idiots (Read: Aruto and Horobi) from the make-shift arena.
Crossover - Kamen Rider & Big Hero 6 - Rated: T - English - Hurt/Comfort - Chapters: 1 - Words: 1,195 - Favs: 1 - Follows: 2 - Published: 4/9 - Tadashi Hamada - Complete
Big Hero Glitch: Villain’s Unleashed by JayJayBird28 reviews
She’s famous by day, nerd by night. He’s nerd by day, superhero by night. When two path’s collide, it will set them up for the adventure of a lifetime after a heartbroken classmate starts to unleash video game villains into the real world. Discovering Hiro’s secret identity, Vanellope must join BH6 to help save the world from being overrun. A Vaniro adventure.
Crossover - Big Hero 6 & Wreck-It Ralph - Rated: K+ - English - Adventure/Romance - Chapters: 2 - Words: 7,961 - Reviews: 2 - Favs: 8 - Follows: 8 - Updated: 3/25 - Published: 1/18/2022 - Hiro Hamada, Vanellope von Schweetz, Honey Lemon, Taffyta M.
The Incredibles: Fast Friends by UltimateDisneyInfinityFan reviews
The Parr Family comes face-to-face with another superhero team, one that they are mainly unfamiliar with, save for one of the members, especially from Dash's past.
Crossover - Incredibles & Big Hero 6 - Rated: K - English - Friendship/Adventure - Chapters: 6 - Words: 3,310 - Reviews: 3 - Favs: 8 - Follows: 7 - Updated: 3/4 - Published: 2/4/2022 - Dash P., GoGo Tomago
674 | Page 1 2 3 4 11 .. Last Next »