Fullmetal Alchemist Crossovers
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Jurassic park by Starbear18
Join a young Roy Mustang and Maes Hughes as the journey through the jungle full of extent animals from 65 million years ago can they make it out alive or will they be eaten alive by the creatures that they’ve always wanted to see. Modern AU.
Crossover - Fullmetal Alchemist & Jurassic Park - Rated: T - English - Adventure/Suspense - Chapters: 3 - Words: 5,511 - Published: 2/24 - Roy M., Maes H., J. Hammond
The Avatar, Alchemists, and Airbenders (sequel number 2 in the series) by spitzfyre14 reviews
After defeating Father and Vaatu with the Elric's help, the Avatar (OC) returned home. When she fails to come back and visit, the Elrics decide to travel to her world and visit her instead. They are caught up in trouble with the Earth Queen, and a rogue airbender is trying to kidnap their friend. Meanwhile, trouble is brewing back in Amestris. Sequel to The Avatar and the Alchemist
Crossover - Fullmetal Alchemist & Legend of Korra - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 40,433 - Reviews: 2 - Favs: 2 - Follows: 4 - Updated: 2/23 - Published: 1/19 - Alphonse E., Edward E., OC
FoWDimensions - Homecoming by Snow Leopard Pasha reviews
Path 4 Sequel to Catalyst Array, FoW, and FoW-Dimensions. Ed's been through a lot - many multitudes of dimensions - but now Truth has intervened and he's headed to a place he never thought he would see again: home. Amestris, that is. But, there are strings attached, and he can never again be just who he once was...
Crossover - Final Fantasy VII & Fullmetal Alchemist - Rated: T - English - Fantasy/Adventure - Chapters: 40 - Words: 183,051 - Reviews: 68 - Favs: 25 - Follows: 33 - Updated: 2/22 - Published: 5/25/2021 - Aerith G., Tseng, Edward E., Scar
The Flame and the Heir by Mastervillain1994 reviews
Roy Mustang is sent on a mission to protect Harry Potter and defeat the Lightning, a mysterious villain who pulled the strings of both Father and the Homunculi and Voldemort and the Death Eaters. The Lightning has recruited a wide variety of dark wizards as well as familiar faces to his side, and will not stop until he rules the entire world. AU where FMA and HP worlds coexist.
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 10,060 - Reviews: 10 - Favs: 3 - Follows: 5 - Updated: 2/21 - Published: 11/16/2021 - Harry P., Ron W., Hermione G., Roy M.
Tides of Change by xmenfan33 reviews
Yuery begins his first year at school and Snape continues to dig into Dumbledore's research.
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Drama - Chapters: 20 - Words: 51,360 - Reviews: 2 - Favs: 13 - Follows: 11 - Updated: 2/20 - Published: 12/14/2021 - Harry P., Severus S., Edward E., Roy M. - Complete
Just Travelers by Sucker4Xovers reviews
In his journey to learn, Alphonse Elric and his companions end up in Westeros.
Crossover - Fullmetal Alchemist & Game of Thrones - Rated: M - English - Fantasy - Chapters: 5 - Words: 23,502 - Reviews: 32 - Favs: 68 - Follows: 106 - Updated: 2/20 - Published: 2/17/2020 - [Alphonse E., Mei Chang]
The Flower Princess and the Alchemist by BloodPokemon101 reviews
"How can you bypass the laws of Equivalent Exchange without a Philosopher's Stone?" "I don't think my powers have anything to do with alchemy." After fighting a Hollow, Orihime mysteriously finds herself in the world of FMA. With the meeting of the Elric brothers, she is tossed into another adventure with joy, heartbreak, and romance along the way.
Crossover - Fullmetal Alchemist & Bleach - Rated: T - English - Adventure/Romance - Chapters: 53 - Words: 511,228 - Reviews: 304 - Favs: 555 - Follows: 583 - Updated: 2/17 - Published: 11/4/2017 - [Edward E., Orihime I.] Alphonse E.
The chosen one for peace by Starbear18
“The force is everywhere, it surrounds us and penetrates us, it binds the world together and it’s strong with you Edward. I believe that you can bring peace back to world again, I’ve always believed that.” “So, when do we start?” Rated T for language and some gory parts.
Crossover - Fullmetal Alchemist & Star Wars - Rated: T - English - Adventure/Family - Chapters: 6 - Words: 14,651 - Favs: 1 - Follows: 3 - Updated: 2/16 - Published: 1/25 - Roy M., Edward E., Maes H., Riza H.
Freezing Water by sapphire316
"Mhm...do it again." "...Ed, it's been like an hour. I can only freeze and unfreeze a glass of water so many times before it gets irredeemably boring." "Suck it up, snow cone. We're not stopping until I figure out how the hell you do that." [Originally posted on Fullmetal Alchemist Amino and AO3; Rated T because of Ed's mouth] [One-shot]
Crossover - Fullmetal Alchemist & Rise of the Guardians - Rated: T - English - Friendship - Chapters: 1 - Words: 1,338 - Favs: 1 - Follows: 1 - Published: 2/16 - Complete
Avengers & Alchemists, Assemble! by TheFullmetalBitch reviews
Six years after Promised Day, Ed, Al, Ayala, & Chester are on their way to Central Command when an unknown person with powers they've never seen attack them. Despite Mustang's & Nala's help, their attacker is successful & now Ed, Ayala, Mustang, & Nala are in a whole new world that needs their help against a tyrant. How will they survive this new world & the tasks asked of them?
Crossover - Avengers & Fullmetal Alchemist - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 7 - Words: 99,707 - Reviews: 5 - Favs: 17 - Follows: 17 - Updated: 2/16 - Published: 12/21/2021 - Edward E., Roy M., Captain America/Steve R., Iron Man/Tony S.
Le fils du Fullmetal Alchemist by Harry Snow Stark reviews
De retour de mission avec Alphonse, Edward trouve un bébé abandonner en plein mois de Novembre devant une maison abandonner, il décide de le ramener à Amestris avec lui et l'adopter
Crossover - Harry Potter & Fullmetal Alchemist - Rated: K - French - Family/Adventure - Chapters: 9 - Words: 10,327 - Reviews: 25 - Favs: 65 - Follows: 83 - Updated: 2/15 - Published: 8/19/2020 - [Edward E., Winry R.] Harry P. - Complete
FMA:B Avengers crossover (But Why an Eyeball?) by Realmwalkerdragon reviews
'Ordinary', was not exactly the word Tony would use to describe the avengers. Far from it. No, between norse gods, walking science miracles, assassins, and more, the Avengers were anything but ordinary, and the things they delt with certainly weren't either. Still, it wasn't every day someone fell out of the sky. In other words: Thanos is screwing things up and Ed has to fix it.
Crossover - Avengers & Fullmetal Alchemist - Rated: T - English - Humor/Adventure - Chapters: 12 - Words: 15,470 - Reviews: 23 - Favs: 60 - Follows: 111 - Updated: 2/14 - Published: 4/23/2021 - Edward E.
Gate Between Worlds by Edria-Onari reviews
The Elric brothers, Mustang, and Hawkeye were forced to go through the Gate, transporting them into another world different from their own. The only catch? There is no going back; the only way is to go forward. Post-FMAB, OotP.
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 17,244 - Reviews: 30 - Favs: 99 - Follows: 154 - Updated: 2/13 - Published: 7/9/2020 - [Roy M., Riza H.] Alphonse E., Edward E.
Erised by Hasenpfeffer reviews
The Promised Day goes very, very wrong. Edward Elric, thrust through to the other side of the Gate, grows a deep distrust of wizards and magic, when Nicholas Flamel sends his Philosopher's Stone to Hogwarts, Ed takes it upon himself to keep it safe from them, even if he has to face his past mistakes. Crossposted on Ao3
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Angst/Hurt/Comfort - Chapters: 8 - Words: 24,520 - Reviews: 20 - Favs: 67 - Follows: 101 - Updated: 2/11 - Published: 10/5/2021 - Albus D., Nicolas F., Edward E., Hohenheim
Accidental Human Transmutation V2 by reinDank reviews
"Well, no harm in trying this experiment." Well, when she said that sentence, she knew she already fucked up. Better grammar by the help of Pancequito/Agostina Anabel Gomez
Crossover - Fullmetal Alchemist & My Next Life as a Villainess: All Routes Lead to Doom! - Rated: T - English - Humor/Supernatural - Chapters: 1 - Words: 1,484 - Reviews: 1 - Favs: 2 - Follows: 4 - Published: 2/9
Frost and Fullmetal by sapphire316 reviews
Edward has always prided himself on being a man of science and logic. He considers himself acutely familiar with how his world works - which is probably why the walking insult to science known as Jack Frost infuriates him so much. When the winter boy from another world quite literally drops into Ed's path, chaos is sure to ensue at every turn. [Rated T because of Ed's mouth]
Crossover - Fullmetal Alchemist & Rise of the Guardians - Rated: T - English - Adventure/Friendship - Chapters: 11 - Words: 52,214 - Reviews: 8 - Favs: 22 - Follows: 21 - Updated: 2/8 - Published: 11/30/2021 - Edward E., Jack Frost - Complete
The New Normal by Ruby Tyra reviews
Book 3. Ed still needed to figure out a way home all while trying to juggle what it means to be a normal 20-year-old in 2010. Honestly, did anyone truly know? All the while, Ed still needed to deal with genius billionaire who had a very funny way of showing... was it even him caring? Ed may never know. And Pd research? An Expo? Another… arc reactor? Was this even normal?
Crossover - Ironman & Fullmetal Alchemist - Rated: T - English - Friendship/Adventure - Chapters: 9 - Words: 50,902 - Reviews: 64 - Favs: 145 - Follows: 171 - Updated: 2/7 - Published: 4/13/2021 - V. Potts/Pepper, A. E. Stark/Tony, Edward E.
My Life With The Sin Of Jealousy (Envy) by Animeloverforever1127 reviews
Eve and her finance Envy, along with there best friend/brother Ed, and Al are sent by her brother Roy to go teach at Hogwarts. Now they need to survive teaching a bunch of kids while something crazy happens every year and they can't leave for the next five years. And they cherry on top is that they have to do it in a magic school, while planning a wedding.
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Romance/Fantasy - Chapters: 3 - Words: 3,519 - Reviews: 1 - Favs: 19 - Follows: 22 - Updated: 2/6 - Published: 8/19/2019 - [OC, Envy] Alphonse E., Edward E.
Leeway by Novirp13
'There's no hero in this society. Only hunter and the hunted.'/Part 3 of 'The God's Servants' series/PLEASE CHECK THE REST OF THE STORY ON MY PROFILE
Crossover - Fullmetal Alchemist & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Drama/Family - Chapters: 1 - Words: 1,287 - Favs: 2 - Follows: 1 - Published: 2/5 - Edward E., Shigaraki T. - Complete
The Art of Secrecy by We'reAllABitOdd reviews
With the Fullmetal Alchemist's return to Hogwarts for his second year, there is bound to be trouble. More so than even the Boy who Lived, Harry Potter, could stir up alone. With suspicions on the rise, will people find out more than they bargained for about the strange, foreign boy who, after a year, still continues to allude the students of Hogwarts? The Art of Opposites sequel!
Crossover - Harry Potter & Fullmetal Alchemist - Rated: T - English - Fantasy/Friendship - Chapters: 22 - Words: 55,040 - Reviews: 141 - Favs: 401 - Follows: 610 - Updated: 1/28 - Published: 7/29/2017 - Harry P., Ron W., Hermione G., Edward E.
Vixen of Truth and Light by Kira Akuma reviews
An entire village scorned her for merely existing… Yet now they are given a second chance. Truth has claimed a champion, and she is ready to rock her new world (Cover doesn’t belong to me)
Crossover - Fullmetal Alchemist & Naruto - Rated: T - English - Family/Adventure - Chapters: 2 - Words: 3,444 - Reviews: 4 - Favs: 43 - Follows: 60 - Updated: 1/27 - Published: 1/24 - Truth, Naruko U., Greed
Fullmetal Kingdom: Disc 3 by Android 35 reviews
"A Fullmetal Alchemist and Kingdom Hearts Retelling Reboot told in the form of PS1 Disc Length." A wicked deceit sacrificed a friendship, and yet, the two heroes need one another if they EVER hope to defeat the approaching evil! However, Sora and Edward will have to face their worst nightmares before reuniting, for soon they'll learn, "NOTHING IS TRULY GAINED WITHOUT SACRIFICE..."
Crossover - Kingdom Hearts & Fullmetal Alchemist - Rated: T - English - Fantasy/Adventure - Chapters: 13 - Words: 73,641 - Reviews: 13 - Favs: 14 - Follows: 14 - Updated: 1/25 - Published: 1/8/2020 - Sora, Kairi, Alphonse E., Edward E.
Elementary Alchemy by Deruste reviews
A chance meeting near the Rockbell home, A young woman named Korra with no memory barging into the lives of the Elric brothers. And a brewing calamity coming for both of their worlds.
Crossover - Fullmetal Alchemist & Legend of Korra - Rated: T - English - Adventure/Romance - Chapters: 10 - Words: 54,027 - Reviews: 2 - Favs: 14 - Follows: 16 - Updated: 1/23 - Published: 9/12/2021 - Alphonse E., Edward E., Korra
Do You Also Smell Burning? by Lucyh95 reviews
Crackfic. "Sooo, you can shoot fire from your hands using these?" "Yes, should I demonstrate?"
Crossover - Fullmetal Alchemist & Attack on Titan/進撃の巨人 - Rated: T - English - Humor - Chapters: 1 - Words: 1,083 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 1/21 - Riza H., Roy M., Hange Z., Levi A. - Complete
Shadow Killer by tranellsimmons reviews
After his defeat Truth had punish and send him to a different world where he could learn how to become a good guy outside but in the inside he will always will be an evil guy.
Crossover - Akame ga Kiru/アカメが斬る & Fullmetal Alchemist - Rated: M - English - Drama/Sci-Fi - Chapters: 8 - Words: 16,403 - Reviews: 6 - Favs: 28 - Follows: 30 - Updated: 1/20 - Published: 11/3/2019 - [Pride, Esdeath, Leone] - Complete
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