Amphibia Crossovers
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Twins Missing in Dual Worlds by Thebestoftherest reviews
One day Marcy Wu found the music box, she had plans for that, but that plan was throw for a loop when a young Mabel Pines notice the stolen box. Watch as Mabel pines ends up with more than anyone came prepare for, makes friends and enemies alike and see how these actions effect more than just one world. TLDR: Mabel goes to Wartwood instead of Anne. Cover art made by Pumpkiboo.
Crossover - Gravity Falls & Amphibia - Rated: K+ - English - Family/Adventure - Chapters: 13 - Words: 30,650 - Reviews: 15 - Favs: 12 - Follows: 8 - Updated: 11h - Published: 1/23 - Mabel P., Sprig, Hop Pop, Polly
JoJo's Bizarre Adventure: Sun Moon Stars by Light Seeker 001 reviews
Boldly go where no JoJo has gone before. Johan did not expect an invite to a birthday party to lead to him and his three friends to a world full of amphibian people. Nor did he expect to learn his Stand would help him out of a bind in more ways than one.
Crossover - JoJo's Bizarre Adventure & Amphibia - Rated: T - English - Adventure/Humor - Chapters: 92 - Words: 317,202 - Reviews: 227 - Favs: 66 - Follows: 71 - Updated: 17h - Published: 1/2/2022 - OC, Anne, Sprig
Ratchet and Clank (the mysteries Amphibia) by parzival2.0
list of episodes big chances and small canon(Amphibia and Ratchet and Clank)
Crossover - Ratchet and Clank & Amphibia - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 392 - Favs: 2 - Follows: 1 - Updated: 19h - Published: 7/20
Return of The Godlings by DarkPhoenixKing reviews
Welcome to the second installment of my Mistakes Au. What new adventures await the Hexsquad as they meet the Calamity Trio and what new dangers await just out of sight. I guess we'll see.
Crossover - Owl House & Amphibia - Rated: M - English - Romance/Fantasy - Chapters: 1 - Words: 16,869 - Reviews: 2 - Favs: 11 - Follows: 16 - Published: 7/21 - Amity B., Luz N., Anne, Marcy
Amphibia Effect: Dawn of the Reapers by Gunslinger245 reviews
Anne thought her war was over. She can finally return home safely with the Core defeated and Amphibia safe. Boy, how wrong could she have been? Now she and her friends are thrust into an alternate universe, facing a threat much worse than the Core. What if instead of sending them home, the Calamity box sends the trio to the Mass Effect universe and forces them to fight the Reapers?
Crossover - Mass Effect & Amphibia - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 10,013 - Reviews: 3 - Favs: 5 - Follows: 3 - Published: 7/18 - Shepard, Anne, Sasha, Marcy
If I Forget Thee, oh Earth by ODST1 reviews
1865: the USS Ogunquit is lost in the Atlantic en route to the Second Battle of Fort Fisher 1872: an uxar of soldiers disappear in an ambush during the war with the Imperial Traitor. 1942: Two US Navy destroyers are presumed lost in the Second Battle of the Java Sea. 2020: A chalk of paratroopers disappear during the Assault on King's Mountain. Three girls vanish in Los Angeles.
Crossover - Misc. Books & Amphibia - Rated: K+ - English - Drama/Adventure - Chapters: 2 - Words: 14,888 - Reviews: 1 - Favs: 5 - Follows: 3 - Updated: 7/18 - Published: 3/28 - Anne, Sasha, Marcy
From Earth to the Boiling Isles by Mando Whisky reviews
Set after From Earth To Amphibia, can Luz and her new friends save the Boiling Isles from the ever approaching Day of Unity?
Crossover - Amphibia & Owl House - Rated: T - English - Fantasy/Adventure - Chapters: 33 - Words: 205,491 - Reviews: 172 - Favs: 44 - Follows: 39 - Updated: 7/18 - Published: 1/22 - Sasha, Grime, Luz N., King
Owlphibia AU: Brought to a Boil by Mrotrax reviews
Written with permission from MetroXLR. Instead of Earth, Anne, the Plantars, Maddie and Olivier find themselves on the Boiling Isles, where Oliver grew up under his mother's watchful eye. Now they must adjust to life in the Demon realm, while figuring out how to stop Andrias and helping out their new friend, Luz Noceda. Future Lumity and Edraine! Read and review, would ye kindly?
Crossover - Amphibia & Owl House - Rated: T - English - Adventure/Romance - Chapters: 15 - Words: 48,542 - Reviews: 56 - Favs: 38 - Follows: 37 - Updated: 7/17 - Published: 2/8 - [Anne, OC] [Eda, Raine W.]
Heroes From Another World! by Michael Ravencroft reviews
A prophecy will be fulfilled as Anne, Marcy, and Sasha take the first step in bringing it to fruition. The Night seeks their destruction and employs its servants to bring about the destruction of the human girls, however, it did not anticipate them awakening to the hidden power within them. Now the girls must master their new powers, and become the heroes they were meant to be.
Crossover - Kamen Rider & Amphibia - Rated: T - English - Adventure/Fantasy - Chapters: 69 - Words: 719,535 - Reviews: 388 - Favs: 109 - Follows: 98 - Updated: 7/16 - Published: 9/24/2021 - [Anne, Sasha, Marcy]
The Gummi Bears The Gingerbread Cavin and Other Nursery Stories by branhamjohn794
Its a based off the video richard scarrys the gingerbread man and other nursery stories Only with gummi bears.
Crossover - Gummi Bears & Amphibia - Rated: K+ - English - Parody - Chapters: 4 - Words: 24 - Favs: 1 - Published: 7/16 - Cavin, Anne, Mr. Boonchuy, Mrs. Boonchuy
War Among Worlds 1x01: A Night of Mystery by Dfrieders65
Things have been calm since the defeat of Belos on the Boiling isles and everything seems to be going great for Luz and Amity, but when a mysterious voice calls out for help in the middle of the night will Amity and Luz answer the call to help the voice? Where is the voice coming from and who else from other sides of the animated multiverse will come to help in a desperate time?
Crossover - Amphibia & Owl House - Rated: K - English - Mystery/Adventure - Chapters: 1 - Words: 3,770 - Favs: 1 - Published: 7/16 - Sprig, Ivy, Luz N., Amity B. - Complete
The Black Panther of Amphibia by Epiclot214 reviews
(Cover art by Framraw) When Anne opens a mysterious box, she and her friends, Sasha and Marcy, are transported to the world of Amphibia. However, they weren't alone. Their other friends, T'Challa, Erik, and Shuri, were dragged along for the ride. Trapped in this other world, Anne and T'Challa will have adventures with the Planter family while looking for a way home.
Crossover - Avengers & Amphibia - Rated: K+ - English - Adventure/Fantasy - Chapters: 15 - Words: 38,755 - Reviews: 144 - Favs: 102 - Follows: 88 - Updated: 7/16 - Published: 9/30/2021 - Black Panther/T'Challa, Anne, Sprig, Hop Pop
Amphibia 13! by Vgn Golley reviews
Anne and Dereck were just normal kids enjoying their average lives, until one day, they were forced by their friends to steal a musical box, and a pair of strange watches fell down from the sky as they were then transported into another world. Now watch as the kids live among the Frogs, go on adventures, and learn secrets from their Omnitrixes! Full summary in the first chapter.
Crossover - Ben 10 & Amphibia - Rated: M - English - Adventure/Sci-Fi - Chapters: 15 - Words: 226,735 - Reviews: 99 - Favs: 97 - Follows: 88 - Updated: 7/15 - Published: 6/1/2021 - [Anne, OC] Sprig, Hop Pop
The Owl House: Son of Edalyn by MetroXLR99 reviews
Long before Luz Noceda ever came to the Boiling Isles, Edalyn Clawthorne was once awoken by a strange sound in the dark forest one night. And what she finds in the enchanted woodlands...will forever change her life, and the lives of many others [Owlphibia AU]
Crossover - Owl House & Amphibia - Rated: T - English - Drama/Family - Chapters: 19 - Words: 50,192 - Reviews: 143 - Favs: 203 - Follows: 199 - Updated: 7/15 - Published: 9/20/2020 - Anne, OC, Luz N., Eda
Multiverse Heroes: Magical Destinies by Masterob reviews
It started when Luz Noceda tried going home, then she ended up in Amphibia where she befriended Anne Boonchuy. From there the two found themselves on a Journey with their friends, and new ones, especially as in the horizon, Star Butterfly and Marco Diaz await to join the adventure. Heroes of different worlds coming together on a grand quest.
Crossover - Amphibia & Owl House - Rated: T - English - Adventure/Friendship - Chapters: 23 - Words: 244,493 - Reviews: 117 - Favs: 92 - Follows: 82 - Updated: 7/13 - Published: 1/25/2022 - Anne, Luz N.
Rogue Trader: Discovering Amphibia by Dreadman22 reviews
Newly appointed Rogue Trader Anne Boonchuy is tasked with the exploration of parts unknown! Entering a forgotten system, she and her companions will be tested by the wildlife and inhabitants.
Crossover - Warhammer & Amphibia - Rated: T - English - Adventure/Sci-Fi - Chapters: 13 - Words: 66,181 - Reviews: 23 - Favs: 20 - Follows: 23 - Updated: 7/13 - Published: 12/14/2022 - Rogue Traders, Anne, Sasha, Marcy
Recovery by 77Xfire reviews
After saving Marcy and Amphibia, it really looked like everything is finally going back to normal for Anne and her friends! However… looks can be deceiving. Winning the war was just the beginning of their struggles. The war is done, now it is time for the recovery. Sequel to The Fourth Light.
Crossover - Amphibia & Owl House - Rated: T - English - Romance/Hurt/Comfort - Chapters: 7 - Words: 23,954 - Reviews: 10 - Favs: 18 - Follows: 19 - Updated: 7/12 - Published: 2/15 - [Anne, Marcy] [Luz N., Amity B.]
Dragon Smashed Up by Smashbrosarrmagedon
¿Qué pasaría cuando diez personas entran a un club nocturno, pero tienen poderes sobrenaturales y se emborrachan locamente? una cosa es segura... una calamidad viene sobre nosotros, basada e inspirada en en Fic original de RisingSonic17 Disponible también en Ao3
Crossover - Super Smash Brothers & Amphibia - Rated: M - Spanish - Humor/Adventure - Chapters: 3 - Words: 63,420 - Favs: 1 - Updated: 7/11 - Published: 3/29 - Corrin (F), Byleth, Anne, Sasha - Complete
Calamitous Twilight by Halo20601 AKA MasterCheifMan reviews
Alternatively Titled: "God Shits in My Dinner Once Again," or How Trevor Belmont Found Himself Becoming Marcy Wu's Dad. (Slow to update).
Crossover - Castlevania & Amphibia - Rated: M - English - Horror/Adventure - Chapters: 7 - Words: 40,026 - Reviews: 23 - Favs: 24 - Follows: 31 - Updated: 7/11 - Published: 7/4/2021 - Alucard, Sypha B., Trevor B., Marcy
The Connected Cartoon Universe: The Last Mystery by TheLastTscheapwhetzar
In an exciting story, the theories, observations, and clues connecting Amphibia, The Owl House, & Gravity Falls come together as heroes across time and space must act against a hidden villain and the greatest threats to plague their worlds. The multiverse is on the line, but at the heart of it all are young people just trying to keep their friendships together and not screw it up!
Crossover - Gravity Falls & Amphibia - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 12,880 - Favs: 1 - Follows: 1 - Published: 7/11
Fate Zero Amp: The path of calamity by Demon dark mezzo sangue reviews
In this world, the core of the Grail anticipated the outcome of the Avenger's summoning and made its gra Mainyu wants to bring calamity upon the world, so that he receives a unique Calamity of its e Heroic Spirit, Sashannarcy will leave his mark and everyone will have to come to terms with it.
Crossover - Fate/stay night & Amphibia - Rated: K+ - English - Adventure/Friendship - Chapters: 1 - Words: 3,394 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 7/11 - Kirei K., Anne, Sasha, Marcy
Crash Bandicoot: Welcome to Amphibia by bbreader20
Crash is back in his most ribbeting, craziest adventure yet! He'll need to use every trick he knows in his platforming book to get the Calamity Crystals before Cortex, Uka Uka, or anything else sinister. It's time to adventure through Amphibia, bandicoot style!
Crossover - Crash Bandicoot & Amphibia - Rated: K+ - English - Adventure/Humor - Chapters: 2 - Words: 11,107 - Favs: 7 - Follows: 6 - Updated: 7/9 - Published: 5/14 - Crash Bandicoot, Coco Bandicoot, Anne, Sprig
Intruders from the Other Side by kman134 reviews
This is a story about a guy whose normal life is turned topsy-turvy when characters from IPs (Amphibia, The Owl House, Steven Universe, Gravity Falls, etc.) start appearing not only in his house but in his hometown of Boone, North Carolina. Now, he has to juggle school work and a part-time job, and the recent weirdness befalling him.
Crossover - Amphibia & X-overs - Rated: M - English - Adventure/Supernatural - Chapters: 11 - Words: 54,069 - Reviews: 13 - Favs: 10 - Follows: 11 - Updated: 7/8 - Published: 1/17 - [Anne, OC]
Calamity in 1-A by Snailcat06 reviews
Instead of being transported to Anne's Earth, She and the Plantars end up being transported to the MHA World, They get noticed by U.A. and see potential in Anne and her Calamity Powers, Anne is Enrolled in Class 1-A so she can understand and control her powers.
Crossover - My Hero Academia/僕のヒーローアカデミア & Amphibia - Rated: T - English - Adventure - Chapters: 5 - Words: 9,103 - Reviews: 22 - Favs: 44 - Follows: 47 - Updated: 7/3 - Published: 4/27 - Anne, Sprig, Shouta A./Eraserhead, 1-A Students
Amphiba with a Crash! by Shadow Joestar reviews
Crash Bandicoot, a mute boy with a loud and bursting spirit who always love hanging out with his best friend Anne Boonchuy and other two friends. But one day when Anne open a music box on the night of her birthday, Crash and Anne found themselves in Amphibia and will have to survive together with new froggy friends while trying to find a way to get back home. Harem. WA-HOO!
Crossover - Crash Bandicoot & Amphibia - Rated: M - English - Adventure/Humor - Chapters: 3 - Words: 9,039 - Reviews: 19 - Favs: 54 - Follows: 53 - Updated: 7/3 - Published: 6/20 - [Crash Bandicoot, Anne, Sasha, Mrs. Boonchuy]
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