Ben 10 Crossovers
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Shapeshifter of Kuoh (Original - Reupload) by Bakuganman reviews
Due to a mishap, Ben is sent to a world closely mirroring his own; only with angels, devils, fallen angels and Yokai hiding in plain sight from the rest of the world. Having been thrust into a world full of mythological beings from one full of alien beings, how will our favorite hero deal with it?
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: T - English - Chapters: 2 - Words: 8,432 - Reviews: 7 - Favs: 41 - Follows: 56 - Updated: 10/15 - Published: 6/11
Shapeshifter of Kuoh by Bakuganman reviews
Due to a mishap, Ben is sent to a world closely mirroring his own; only with angels, devils, fallen angels and Yokai hiding in plain sight from the rest of the world. Having been thrust into a world full of mythological beings from one full of alien beings, how will our favorite hero deal with it? (Adopted from Omnisaurus)
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: T - English - Chapters: 4 - Words: 5,085 - Reviews: 31 - Favs: 111 - Follows: 127 - Updated: 10/15 - Published: 3/9
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: 8 - Words: 66,053 - Reviews: 39 - Favs: 71 - Follows: 69 - Updated: 10/15 - Published: 9/25/2021 - Asta, Yuno
In Marvel With The Omnitrix by SHplayer reviews
A Man who lost everything he owned because of people who were his friends when he was little, and so with nothing else to do he started to watch movies and cartoons, but there was one cartoon and movie that fascinated him the most and they were Ben 10 and marvel.
Crossover - Ben 10 & Marvel - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 3,350 - Reviews: 6 - Favs: 17 - Follows: 19 - Updated: 10/15 - Published: 10/6 - OC, B. Banner/Hulk, T. Stark/Iron Man, P. Parker/Spider-Man
Tom 10 by Alphamon Burstmode X reviews
On a camping trip with his family, young Tommy Pickles' life is changed forever as a pod falls from the sky containing a watch-like device which can change him in to a plethora of different alien creatures. Join Tommy as he learns the secrets of the Omnitrix and works to one day become the hero of heroes. (Tommy x Kimi) (Please enjoy, fav, and review.)
Crossover - Rugrats/All Grown Up! & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 8,467 - Reviews: 10 - Favs: 21 - Follows: 23 - Updated: 10/14 - Published: 3/29/2021 - [Tommy P., Kimi F.] Angelica P., Dil P.
Once Upon a Tennyson by Creaturemaster reviews
(After WAM) Ben somehow arrives in a world of fairy tales and magic, where following one's destiny is important above all else and the student body of a certain school is locked in a war over how to live their lives. Can Ben unite the students under one flag before the dark force lurking within the shadows ends them and claims the world for itself? The first of it's kind!
Crossover - Ben 10 & Ever After High - Rated: T - English - Romance/Drama - Chapters: 29 - Words: 749,068 - Reviews: 1584 - Favs: 531 - Follows: 475 - Updated: 10/14 - Published: 7/31/2015 - [Ben T., Apple White, Raven Queen, Madeline Hatter]
The Duo Heroes Of Night Raid: Remake by Artzilla406
in a world, there is an empire has been corrupted for years, royals, higher ups and even the very knights are corrupted, but there's one group that will path the way of peace... in blood with the help of an Orange and Blue heroes.
Crossover - Ben 10 & Akame ga Kiru/アカメが斬る - Rated: M - English - Supernatural - Chapters: 1 - Words: 20,586 - Favs: 3 - Follows: 4 - Published: 10/14 - OC, Tatsumi
Omni Sky by Grimm48 reviews
Takes place instead of Alien Force, Ben goes through his old belongings and puts on the Omnitrix by accident after which he gets sucked through a portal into the skylands. Pairing: Ben x Harem
Crossover - Ben 10 & Skylanders - Rated: M - English - Romance/Adventure - Chapters: 6 - Words: 16,812 - Reviews: 8 - Favs: 52 - Follows: 53 - Updated: 10/14 - Published: 1/26/2020 - [Ben T., Hex, Stealth Elf, Roller Brawl]
Ben's Ninja Harem by AlienTokusatsuDuelistMangaGeek reviews
In the crossover.
Crossover - Naruto & Ben 10 - Rated: M - English - Adventure/Romance - Chapters: 4 - Words: 14,439 - Reviews: 4 - Favs: 26 - Follows: 24 - Updated: 10/14 - Published: 8/4 - [Naruko U., Ben T.]
Ultimate Kaisen by Shinobi360 reviews
He was supposed to be dead. After sacrificing himself to save the Ultimates, Ben finds himself not in the afterlife, but in a world far different from his own. Stranded with no way to return back home,Ben must adjust to his new life. However,it seems that wherever he goes, his responsibilities as a hero still remains the same. Only instead of fighting Aliens,he now faces Spirits.
Crossover - Ben 10 & Jujutsu Kaisen/呪術廻戦 - Rated: T - English - Supernatural/Adventure - Chapters: 16 - Words: 111,264 - Reviews: 143 - Favs: 181 - Follows: 196 - Updated: 10/14 - Published: 1/7 - [Ben T., Kugisaki N.] Itadori Y., Megumi F.
Heroes Never Die It's Hero Time by Guardian-Sigil reviews
One would think that in a world where everyday people possess impossible abilities nothing would really be a surprise. Izuku Midoriya, who upon the age of four was diagnosed as quirkless, was denied of his dream of become a hero that can save everyone with a smile. But fate gives him a chance; allowing him access not to one but a universe of powers and abilities.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 74 - Words: 1,527,215 - Reviews: 3823 - Favs: 1,714 - Follows: 1,718 - Updated: 10/14 - Published: 11/26/2019 - Kevin, Izuku M., Ochako U., 1-A Students
The Alien Soldier by Nomadic Chaos reviews
What would happen if Naruto had found the Ultimatrix, and with the power of a seemingly vast array of power and possibility; as he now gains the opportunity to use this to rise up to greatness in his village, but also to become a great soldier and hero for Konoha. All the while contending from threats both on planet and beyond. Largely A.U, Rated M for Mature Themes and Violence.
Crossover - Naruto & Ben 10 - Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 43,952 - Reviews: 44 - Favs: 90 - Follows: 94 - Updated: 10/13 - Published: 9/6 - Naruto U., Sasuke U., OC
Runaway Hero by Victor2120 reviews
Lincoln had run away from home for about four months and had been on his own since. Until one night, he meets the Tennysons and a watch that turns him into ten different aliens. Now he has become something that never thought possible he'd become a superhero. (Got the idea from Overlord159)
Crossover - Ben 10 & Loud House - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 16 - Words: 31,448 - Reviews: 88 - Favs: 89 - Follows: 107 - Updated: 10/13 - Published: 11/23/2021 - Gwen T., Max T., Vilgax, Lincoln L.
Ben 10 the shifter by Ben 1000000 reviews
I looked around and saw that there were not that many ben 10 x mha with ben having the omnitrix like there were only 27 out of 100 storys with just ben and in 2 of then ben didn't have omnitrix. In this ben dies of old age at 110 and is reborn in mha world, and due to certain circumstances ben will have to be a hero again, ben will help the next gen of hero in his own wayEXPERIMENT
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Chapters: 5 - Words: 29,727 - Reviews: 8 - Favs: 39 - Follows: 45 - Updated: 10/13 - Published: 7/30 - Ben T., 1-A Students, 1-B Students
My Boyfriend Is An Alien Superhero From Another Dimension! by ParadoxicOrder8 reviews
A chance of a vacation from his universal renown has landed Ben in the world of My Hero Academia and into a crash landing into Izuku Midoriya's life! What will this mean for Izuku's story? What will change? What will stay the same? There's only one way to find out!
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Romance - Chapters: 12 - Words: 92,548 - Reviews: 23 - Favs: 124 - Follows: 125 - Updated: 10/13 - Published: 1/6/2021 - Ben T., Izuku M.
The Omniversal One-Shots by Shinobi360 reviews
A dedicated One shot story that will involve characters from Ben 10 interacting with Characters from across different mediums of fiction in unique scenarios. Vs, SOL, Ships, Story Concepts, Suggestions,the list goes on. It promises to be a fun ride!
Crossover - Ben 10 & X-overs - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 24,676 - Reviews: 26 - Favs: 9 - Follows: 8 - Updated: 10/13 - Published: 9/20 - Ben T., Gwen T., Kevin, Rook
The Omnitrix and the Umbral Star by JDog2K reviews
In one world, two thirds of the Extella Trio are having a ball with who may be their greatest partners, Tamamo with an unlucky spiky teen with a mysterious right hand, Nero with a boy with more guts then one hundred spec ops soldiers, but what about the final member? Well she gets flung into a different world and entwines her fate with that of a young watch wearing hero of course!
Crossover - Ben 10 & Fate/stay night - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 46,376 - Reviews: 73 - Favs: 106 - Follows: 119 - Updated: 10/10 - Published: 7/15 - Ben T., Attila the Hun
Cartoon Heroes Unite by HeroesUnite2020 reviews
Cartoon Heroes Unite fight against evil from various dimensions. Ben Tennyson, Jake Long, Steven Universe, Danny Phantom and Jenny Wakeman join forces to defeat Aku, Bill Cipher and other villains. They are lured into a trap and sent to other dimensions. Will they manage to return and defeat evil? Robotboy, Rex Salazar, Teen Titans are joining them to defeat Aku.
Crossover - Kim Possible & Ben 10 - Rated: T - English - Adventure/Mystery - Chapters: 17 - Words: 52,324 - Reviews: 3 - Favs: 9 - Follows: 9 - Updated: 10/10 - Published: 7/10/2020 - [Kim P., Ron S.] [Ben T., Rook]
XL 12: The Series by XLR8 The Fox reviews
When a Fox/Kitsune mobian hybrid obtains the most powerful device in the universe, the Xenotrix, he must defend his planet and beyond against all who side with evil, with his brother, cousin and tons of friends by his side, he will never give up to save all of those in need, IT'S BLAZING TIME Cover art by my friend Rickthehedgewolf on DeviantArt
Crossover - Sonic the Hedgehog & Ben 10 - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 84,169 - Reviews: 16 - Favs: 14 - Follows: 13 - Updated: 10/10 - Published: 4/23/2020
Hero of Konoha by Shinobi360 reviews
In a universe where the society of the world is dominated by Ninjas, an alternate Ben Tennyson sets off on a journey to become the greatest hero to have ever lived. No matter what hardships may come his way,he remains undeterred in his beliefs, and strengthened by the faith shared by his friends and family. Amongst them,a Naruto Uzumaki with a great ambition: to become Hokage.
Crossover - Ben 10 & Naruto - Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 5,823 - Reviews: 6 - Favs: 18 - Follows: 21 - Published: 10/10 - Ben T., Naruto U.
Fairy x10 by Ciel Binns reviews
After recreating a universe, Ben is sent to another universe filled with Magic, Dragons, God's, and Demons. Watch as he battles various mages, dragons, and insane black mage in order to help the people he cares about.
Crossover - Ben 10 & Fairy Tail - Rated: K - English - Adventure/Romance - Chapters: 4 - Words: 34,143 - Reviews: 15 - Favs: 38 - Follows: 40 - Updated: 10/9 - Published: 9/17
BEN 10: The Omni Irregular by ALPHA02FURY97 reviews
BEN 10: Commonplace to world's strongest. NOTE: This is my very first Ben 10 X Arifureta Crossover so please don't judge. In this Story I'll be using Plumber cadet trainee No watch Ben Tennyson. Takes place after The Time war with Vilgax from Ben Prime Timeline.
Crossover - Ben 10 & Arifureta Shokugyou de Sekaisaikyou/ありふれた職業で世界最強 - Rated: M - English - Adventure/Fantasy - Chapters: 14 - Words: 35,888 - Reviews: 12 - Favs: 17 - Follows: 21 - Updated: 10/9 - Published: 9/12 - Ben T., Yue, S. Kaori - Complete
10 Story Pitches in 2K words by Shinobi360 reviews
I'll be pitching 10 story concepts to you under a word length of 2K words. Whichever one interests you the most will be my next story. And you have a chance in being involved with it as a co-writer! Read for more details.
Crossover - Ben 10 & Anime X-overs - Rated: T - English - Adventure - Chapters: 17 - Words: 21,866 - Reviews: 117 - Favs: 13 - Follows: 12 - Updated: 10/8 - Published: 6/3 - Ben T., Naruto, Bleach, Dragon Ball Z
Ben 10: Hero Force by DBZpower197 reviews
It had now been 3 years since Ben took a chance at a normal life. However, history had a tendency to repeat and life had a tendency to be unfair. With the news of someone person putting in a good word for him at UA, Ben would once again don the Omnitrix and face the challenges ahead all the while having one question in mind: "Could he meet the legacy of that watch once again?"
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 21 - Words: 201,432 - Reviews: 425 - Favs: 572 - Follows: 664 - Updated: 10/8 - Published: 4/19/2021 - Ben T., Izuku M., Momo Y., 1-A Students
The Ultimate Alliance by Ashtech301 reviews
Captain Marvel gets thrown into an alternate reality when she tries to attack Thanos alone, without the help of the avengers. Ben has the same thing done to him by Proffesor Paradox during a fight with Aggregor. Will both heroes take on the responsibilities of protecting those realities, or will they still be haunted by the errors of their past? PS: They will meet at some point
Crossover - Ben 10 & Captain Marvel - Rated: K+ - English - Adventure/Drama - Chapters: 11 - Words: 33,727 - Reviews: 23 - Favs: 29 - Follows: 31 - Updated: 10/8 - Published: 9/22/2020 - Ben T., Prof. Paradox, C. Danvers/Vers
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