Ben 10 Crossovers
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BEN 10 y BNHA -La Estrella de UA- by cosmos.custos reviews
El destino haberle negado su sueño, un pequeño ser extiende su mano en aquella chica la cual sería la balanza que mantendría al mundo en equilibrio con su ahora poder aferrado a su brazo izquierdo. Explorando su viaje desde el primer día que se le dio el Omnitrix hasta el final donde se mantendría en pie como la última esperanza.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 11 - Words: 96,008 - Reviews: 6 - Favs: 7 - Follows: 11 - Updated: 1/19 - Published: 4/7/2023 - Azmuth, Ship, 1-B Students, Melissa S.
The Osmosian in Marvel by Degenerate King reviews
Kevin Levin finds himself in the Marvel Universe. It was a matter of time till he figured his way through things and adapt himself. Join him as he makes his way through a world of enhanced beings. Why do they call him a mutant though? What does it even mean? I own nothing. All belong to their respective owners.
Crossover - Ben 10 & Marvel - Rated: M - English - Sci-Fi - Chapters: 9 - Words: 15,982 - Reviews: 6 - Favs: 55 - Follows: 56 - Updated: 1/19 - Published: 11/10/2023 - Kevin, F. Hardy/Black Cat, Apocalypse, Nick Fury
Ben 10: A True Hero - A Story Based on the Fanfiction by DoctorEd17 by MegaRdaniels reviews
Ben Tennyson, now going by the alias of Ben 10,000, has been teleported to the world of corrupt superheroes, and must aid a resistance group to expose the lie to the public that a multinational corporation who owns these heroes mean more harm than good. A Story Adopted by DoctorEd17.
Crossover - Ben 10 & Boys - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 22,952 - Reviews: 83 - Favs: 396 - Follows: 415 - Updated: 1/19 - Published: 7/8/2021 - Ben T., Annie J./Starlight
Dial: Call Resumed by DesertChocolate reviews
The Sequel to Dial, continuing the story of a self-insert in the MCU fighting on the side of heroes using an Omnitrix. Things are heating up. New enemies, heroes, and dumb mistakes from politicians are ahead. And all the while, the stars hide new threats. Also posted on RoyalRoad
Crossover - Marvel & Ben 10 - Rated: M - English - Sci-Fi/Fantasy - Chapters: 15 - Words: 74,979 - Reviews: 337 - Favs: 1,166 - Follows: 1,272 - Updated: 1/18 - Published: 4/2/2022 - S. Rogers/Captain America, N. Romanov/Black Widow, C. Xavier, Ben T.
Alien? Is that food? by Wickerstein reviews
No matter the timelines, no matter the universes, there's always a kid who manages to find an alien artifact of incredible power. Now if he could only figure out which alien tastes the best, then he'll be in business.
Crossover - One Piece & Ben 10 - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 21,919 - Reviews: 15 - Favs: 34 - Follows: 45 - Updated: 1/18 - Published: 10/26/2023 - Luffy, Garp, Sabo, Prof. Paradox
Jen 10: alien of Fairy Tail by Fishcake10 reviews
Jen 10 has fallen into a wacky world of magic and mayhem but luckily the Fairy Tail guild will be her home for now Fem Ben fic because why not
Crossover - Ben 10 & Fairy Tail - Rated: T - English - Adventure/Humor - Chapters: 7 - Words: 10,909 - Reviews: 7 - Favs: 25 - Follows: 22 - Updated: 1/18 - Published: 3/18/2023 - Ben T., Erza S., Lucy H., Natsu D.
Un Chico, Diez Aliens by uroboros001 reviews
Lincoln Loud Era un chico que había vivido muchas cosas a lo largo de su corta vida en un momento de reflexión de su vida pero de un momento a otro todo su mundo cambia ya que . . . Del Espacio Le Llego Algo Muy Especial
Crossover - Loud House & Ben 10 - Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 2 - Words: 10,886 - Reviews: 1 - Favs: 3 - Follows: 3 - Published: 1/18 - Lincoln L., Lucy L.
The Alien Hero: Deku 10 by Pixel's Fanbook reviews
It started when an alien device did what it did. Izuku Midoriya found a strange device on the beach one night after training when the device jumps onto his wrist. It grains him abilities from beings from other worlds. Watch him as he and his friends go through their adventures on Earth and Space in: The Alien Hero: Deku 10
Crossover - My Hero Academia/僕のヒーローアカデミア & Ben 10 - Rated: M - English - Adventure/Sci-Fi - Chapters: 63 - Words: 682,513 - Reviews: 1044 - Favs: 1,349 - Follows: 1,364 - Updated: 1/17 - Published: 1/25/2020 - Lucy M., Izuku M., Ochako U., Momo Y.
The three worthless hero's by wrecker159753 reviews
in a world where being born without a super power or quirk is the same as being worthless what would happen if 3 kids found a way to get a powers another way one give one learn and one found but they all share one thing they are the quirkless hero's therefore they are the worthless hero's
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Friendship/Adventure - Chapters: 3 - Words: 37,538 - Reviews: 6 - Favs: 25 - Follows: 29 - Updated: 1/17 - Published: 10/15/2020
Marco X vs The Forces of Evil by CHAOSCONTROLFREAK455 reviews
It had been 3 years since he wore it. Since he took it off. Since he left that life behind. But with the arrival of a certain magical princess, he doesn't have a choice. He'll have to wear it again. To protect her, and everyone close to him from the upcoming chaos. Look out world, Marco X is back! (Marco x harem), (Somewhat ooc Marco). (Recalibrated Omnitrix), (Being rewritten)
Crossover - Star Vs. The Forces of Evil & Ben 10 - Rated: T - English - Romance/Adventure - Chapters: 16 - Words: 31,211 - Reviews: 64 - Favs: 102 - Follows: 103 - Updated: 1/17 - Published: 1/7/2021 - Marco D., Star B., Janna, Jackie L. T.
Priestess 10 - Christmas Boogaloo by SilverSoulmmc reviews
Yukiko doesn't wish for a lot, but what she does doesn't seem like much to others. All she wants is to celebrate her joint birthday with Ben and Gwen, and to have the Tennysons enjoy their first time in Inaba. Unfortunately, Yukiko is unaware that the holidays are known for opening up old awkward family wounds. Oh, and rouge alien attacks too.
Crossover - Ben 10 & Persona Series - Rated: T - English - Family/Drama - Chapters: 1 - Words: 3,911 - Reviews: 2 - Favs: 20 - Follows: 16 - Published: 1/16 - Ben T., Gwen T., Max T., Yukiko A.
Heroes United: Unlimited by UltraPhantom reviews
Just when Ben thought he was leaving Rex's world for good, something goes wrong. Instead, the portal malfunctions, causing it to pull Ben, Rex, and Alpha to an entirely new world. Heroes United must team up once more & work together to find Alpha before he does anything dangerous. In the meantime, our heroes will join the Justice League. And along the way, they might just love.
Crossover - Justice League & Ben 10 - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 43,774 - Reviews: 124 - Favs: 306 - Follows: 331 - Updated: 1/16 - Published: 7/19/2020 - [Ben T., Barbara Gordon/Batgirl/Oracle] Linda L./Kara Zor-El/Supergirl
Truth Can Hurt, But Family Can Heal by GoldGuardian2418 reviews
Freddy and Chica wonder what happened to Bonnie and Foxy, but when they learn the truth behind the two's demise, they are angry. But when they get a mysterious call from the ruined Pizzaplex that is supposedly from Bonnie, they go to investigate while Roxy and Monty go on their own mission to find the truth. *takes place during the RUIN DLC* Co-written with robotman25. :)
Crossover - Ben 10 & Five Nights at Freddy´s - Rated: T - English - Adventure/Horror - Chapters: 2 - Words: 15,411 - Reviews: 4 - Favs: 7 - Follows: 5 - Updated: 1/15 - Published: 10/30/2023
Ben 10 Omni-Magic Summer by Feedbackblast18 reviews
When 10-year-old Ben Tennyson is sent to his Aunts in Canterlot City for the summer, he thinks he is going to have a horrible vacation. but when a strange watch from space literally crashes into his life, he finds himself in the shoes of 10 different alien superheroes! With the help of some new friends and his family, Ben 10 can take on anything! 1 part kid, 10 parts superhero!
Crossover - My Little Pony & Ben 10 - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 24 - Words: 157,027 - Reviews: 28 - Favs: 49 - Follows: 46 - Updated: 1/14 - Published: 9/21/2023 - Princess Celestia, Sunset Shimmer, Ben T., Max T.
Fairy Tail: La aventura de Albedo by LegoBigChill reviews
Después de que Ben Tennyson arreglase el desastre provocado por la Bomba de tiempo Chronosapien y regresar a casi todos los Ben's malvados a sus respectivas dimensiones el único que no se vería afectado por eso seria el clon de Ben Tennyson o también llamado Albedo, ya que este llegaría a una nueva dimensión llena de magia, ahora el clon deberá encontrar una forma de regresar.
Crossover - Ben 10 & Fairy Tail - Rated: M - Spanish - Adventure/Fantasy - Chapters: 2 - Words: 18,383 - Reviews: 1 - Favs: 5 - Follows: 5 - Updated: 1/14 - Published: 8/6/2022 - Albedo
Aliens Among Witches by Rodimus973 reviews
Luz isn't the only one who ends up going to the Boiling Isles. She is joined by her cousin, Miguel Noceda, who possesses an alien watch he found many days ago and it lets him transform into different aliens. With Luz and his Witch friends by his side, Miguel will learn many secrets and use the Omnitrix to battle many foes that intend to cause great harm to him and his loved ones.
Crossover - Ben 10 & Owl House - Rated: T - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 11,210 - Reviews: 8 - Favs: 27 - Follows: 29 - Updated: 1/14 - Published: 12/24/2023 - [OC, Skara] Vilgax, Luz N.
Ben 10 True Omniverse Season 4 (Chapters 18-26) Re-Upload by bkblackdragon
Power Master has given me permission to re-upload True Omniverse Season 4's chapters to this website while he takes a break from FFN due to personal reasons. The first 17 chapters are on Power Master's DeviantArt account and so far, only chapter 18 has been published over there. Stay tuned for chapters 19-26!
Crossover - Transformers/Beast Wars & Ben 10 - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 60,569 - Favs: 1 - Follows: 1 - Published: 1/13 - [Ben T., Julie Y.] Optimus Prime, Megatron
Rise of G-Morph and The Amazing Spider-Man by Amit Barabi reviews
Gwen Stacy is chosen to become the successor of Ben Tennyson. Read and enjoy her origin as the heroine, G-Morph, and her ever-growing adventure with her arachnoid boyfriend. Mainly based on The Amazing Spider-Man movies and the MCU but has some original ideas. Peter and Gwen pairing. Inspired by The Incredible Muffin. Originally titled "Wristed Heroes"
Crossover - Spider-Man & Ben 10 - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 112,486 - Reviews: 89 - Favs: 70 - Follows: 75 - Updated: 1/13 - Published: 8/13/2020 - [Peter P./Spider-Man, Gwen S.] Eunice
Omni-Directional Warhammer by oliverjack666 reviews
A poor sap gets thrown into Warhammer 40k with the Omnitrix. In the Grim Dark of Warhammer, It's time for a nobody to be a Hero!
Crossover - Warhammer & Ben 10 - Rated: M - English - Sci-Fi - Chapters: 6 - Words: 25,960 - Reviews: 16 - Favs: 55 - Follows: 62 - Updated: 1/13 - Published: 7/20/2023
The Loud 10: Omnitrix Team Adventures by Harriet546 reviews
Lincoln Loud, the Omnitrix Team and the Omnitrix itself are as heroic as always. Join Lincoln and the Omnitrix Team as they go through adventures with heroic friends, make new ones, and fight to save the world and other worlds like it. (Inspired by The Loud 10 by GokuSannin9000).
Crossover - Ben 10 & Loud House - Rated: K+ - English - Adventure/Humor - Chapters: 87 - Words: 395,832 - Reviews: 35 - Favs: 53 - Follows: 41 - Updated: 1/13 - Published: 6/26/2018 - Lincoln L., Luna L., OC, Ronnie Anne S.
Highschool DxD Aliens among Devils Rebirth by Artzilla406 reviews
in honor of our old story me and Lewamus made together years ago, we decited to make a Rebirth version with new material we didn't have back in 2016. so enjoy
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: M - English - Chapters: 1 - Words: 18,210 - Reviews: 1 - Favs: 5 - Follows: 6 - Published: 1/12
Gamer In A Bottle by Infinitrix reviews
Well damn i guess im stuck in this dark void im getting reincarnated as a WHAT? Featuring a gamer that wants to fuck shit up and that is a genie stuck in a bottle (for now) Rub this Story a bit and see whats inside
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Humor - Chapters: 3 - Words: 1,925 - Reviews: 17 - Favs: 55 - Follows: 77 - Updated: 1/12 - Published: 12/16/2023
Black Hourglass by 10finityX reviews
Getting magic meant everything to Asta. After finding out he truly had no chance of using magic, the thing on his wrist gave him the ability to transform! Now it's up to Asta to use his transformations to defeat both magical and alien threats to the clover kingdom on his path to become the wizard king and hero of the universe!
Crossover - Ben 10 & Black Clover/ブラッククローバー - Rated: T - English - Adventure/Fantasy - Chapters: 12 - Words: 106,556 - Reviews: 61 - Favs: 124 - Follows: 123 - Updated: 1/11 - Published: 9/25/2021 - Asta, Yuno
Ben 10 Switch On by CMXB reviews
A new Fourze has arrived at the world of Ben 10 with a mission to be a new hero of the universe while befriending anyone he meets, what adventures will he do only time will tell now, Uchu Kita.
Crossover - Ben 10 & Kamen Rider - Rated: T - English - Adventure/Sci-Fi - Chapters: 62 - Words: 89,070 - Reviews: 360 - Favs: 196 - Follows: 186 - Updated: 1/11 - Published: 12/22/2019 - [Julie Y., OC] Gentaro K./Fourze
Ben 10: Mythalien or Percy Jackson and the Alien Hero by Mythalien reviews
Just when Percy Jackson thinks life is calming down after the defeat of Gaea, he finds himself confronting a mad geneticist who's mutating sea-life and has to work with a certain alien shapeshifter to take him down.
Crossover - Ben 10 & Percy Jackson and the Olympians - Rated: T - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 29,025 - Reviews: 34 - Favs: 45 - Follows: 58 - Updated: 1/10 - Published: 4/27/2023
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