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We'll Carry On: An Omnitrix Ochako Story by Transwiththeplans reviews
Ochako Uraraka finds herself unexpectedly taking on the mantle of the Omnitrix wielder from Ben Tennyson. As Ochako begins to explore the capabilities of the Omnitrix, she must also navigate the complex relationships and alliances, all while facing off against increasingly powerful enemies. Art by @gayartistsuzzan on Twitter!
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Humor - Chapters: 50 - Words: 307,319 - Reviews: 68 - Favs: 106 - Follows: 101 - Updated: 56m - Published: 12/31/2022 - [Ochako U., Izuku M.] Ben T., Tenya I.
Ben 10: Remastered by Ciel Binns reviews
Ben Tennyson is your average 15 year old, but what happens when he finds the strongest device in the universe. Will he be able to do what it takes to rise to the occasion as a hero or will he fail, before he can even begin
Crossover - Ben 10 & Marvel - Rated: K+ - English - Adventure/Romance - Chapters: 18 - Words: 145,791 - Reviews: 79 - Favs: 104 - Follows: 116 - Updated: 6h - Published: 3/13 - [Ben T., Charmcaster/Hope] [Gwen T., Kevin]
Justice Era: Dark by G O G E T A 9 0 0 0 reviews
Ben lost everything and everyone he loved but, with Vilgax still after him, he'll need the help of the Justice League and their proteges. Can Ben kill Vilgax once and for all? What new adventures await him in this strange new world? We're entering a much darker, more dangerous era than ever before. Can Ben face this new darkness? Season 3.
Crossover - Ben 10 & Young Justice - Rated: T - English - Adventure/Romance - Chapters: 46 - Words: 324,340 - Reviews: 1189 - Favs: 1,178 - Follows: 1,096 - Updated: 11h - Published: 6/25/2015 - [Ben T., Megan M./Miss Martian]
Ben 10 A Magical Mishap (Revise Version) by Arsenal10 reviews
After escaping jail with the help of his niece, Hex plans to bring worlds both mortal and magical to his knees by obtaining the dragon flame. In attempt to stop him, ben follows the evil sorcerers through the dimensional portal. But this plan backfired as he is now stuck in gardenia. Home of it's keeper. Can ben handle having to share the hero spotlight while finding a way back?
Crossover - Winx Club & Ben 10 - Rated: K+ - English - Humor/Adventure - Chapters: 6 - Words: 25,227 - Reviews: 1 - Favs: 3 - Follows: 2 - Published: 12h - Stella, Ben T.
Ben 10 meets DC Superhero Girls Shorts by skipper.weinkauf reviews
Here we'll go into the short stories of Ben 10 meets DC Superhero Girls (mix of the 2 seasons and the movie)
Crossover - DC Super Hero Girls & Ben 10 - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 32 - Words: 12,191 - Reviews: 44 - Favs: 6 - Follows: 6 - Updated: 12h - Published: 6/25 - Kara K./Supergirl, Ben T., Rook
Rito 10 by Mister Phoenix - Deltora reviews
Rito Yuuki thought his life wouldn't get strange when he was ten and a comet came down to Earth on that starry Friday Night. But now, at the age of fifteen, and is known as the Galaxy's Greatest Hero. There's one minor problem, he can't confess to his childhood friend, Haruna. And to make matters worse, he somehow ends up engaged to the Princess of Deviluke. (Full Harem in Ch: 2)
Crossover - Ben 10 & To Love-Ru - Rated: M - English - Romance/Humor - Chapters: 5 - Words: 28,458 - Reviews: 22 - Favs: 88 - Follows: 107 - Updated: 19h - Published: 5/25 - [Lala S. D., Haruna S., Gwen T., Rito Y.]
Ben 10 x RWBY: Of Gemstones and Watches by Transwiththeplans reviews
Ben Tennyson meets Ruby Rose during his summer break, and picks up both the Omnitrix and a thrill for action. Along the way, Ben discovers new alien forms, develops new techniques to use in battle, and a blossoming romance, while also forging close bonds with his new friends. But can he and his friends handle being thrust into a conflict between good and evil? (Cover by elmike)
Crossover - Ben 10 & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 134 - Words: 1,031,023 - Reviews: 468 - Favs: 578 - Follows: 573 - Updated: 8/21 - Published: 12/26/2018 - [Ben T., Ruby R.] OC
FireKeeper by RebelShardCaster reviews
Fire Keepers. Holy maidens who tend to the Bonfires. An honor first held by the Witch of Izalith who tended to the First Flame itself. A sacred Duty that has spanned countless ages but due to the Machinations of Velka this duty shall soon come to an end. But not before a final FireKeeper is chosen. One last Bonfire, One last Maiden. One Last Victim. Her name? Gwen Tennyson.
Crossover - Ben 10 & Dark Souls - Rated: T - English - Adventure/Supernatural - Chapters: 3 - Words: 14,845 - Reviews: 1 - Favs: 2 - Follows: 1 - Published: 8/20 - Gwen T., Firekeeper
Bleach: Ultimate Alien Remake by Bigby the Big Bad Wolf reviews
It was a peaceful day in Bellwood and Ben is bored out of his mind, until a mysterious man arrives and sends him to another universe. Landing in the desert sands of Hueco Mundo, Ben meets the mysterious yet charismatic Aizen, who requests his help in a war in exchange for helping Ben get home. What's a hero to do?
Crossover - Bleach & Ben 10 - Rated: T - English - Supernatural/Sci-Fi - Chapters: 26 - Words: 270,988 - Reviews: 748 - Favs: 901 - Follows: 899 - Updated: 8/20 - Published: 6/6/2015 - S. Aizen, T. Harribel, C. Stark, Ben T.
Priestess 10 - Secret of the Omnitrix by SilverSoulmmc reviews
After many exciting and dangerous adventures, the summer draws to a close. With Yukiko's departure on the horizon, Ben is forced to come face-to-face with the consequences of his own actions. He and his family must partake in one last journey that will push them to the limits of their bonds.
Crossover - Ben 10 & Persona Series - Rated: T - English - Family/Adventure - Chapters: 2 - Words: 5,787 - Reviews: 10 - Favs: 35 - Follows: 35 - Updated: 8/20 - Published: 8/17 - Ben T., Gwen T., Max T., Yukiko A.
Ultimate Jump Force by Jerry Ruffin reviews
Our world is being invaded by beings called Venoms. Cities are crumbled to ruin, civilizations are nowhere to be found. But a hero of another world came to save the day, his name is Ben Tennyson. Ben teams up with Goku, Naruto Uzumaki and Monkey. D Luffy and others defeated the Venoms and they'll get everything back to normal. Welcome to Jump Force.
Crossover - Anime X-overs & Ben 10 - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 9,589 - Reviews: 3 - Favs: 8 - Follows: 9 - Published: 8/20 - Dragon Ball Z, Naruto, One Piece, Ben T.
Meeting of the Worlds: Beneath the Multiverse by DouglasJack reviews
In a twist of fate, Ben Tennyson, the intergalactic hero, is transported from his cosmic battles to an unfamiliar underground w what will he do without friends and allies? Will he be able to stop his old enemies as they unite to defeat him?
Crossover - Ben 10 & Undertale - Rated: M - English - Adventure - Chapters: 2 - Words: 9,476 - Reviews: 7 - Favs: 3 - Follows: 2 - Updated: 8/20 - Published: 8/18
Ben-10: The One True Monster by Chris Chronos reviews
The young Benji Tenzaki is an unfortunate child who wasn't blessed with the talent to become a ninja. Upon death, he regained memories of his past life and chose to use the Omnitrix for the good of his people.
Crossover - Ben 10 & Naruto - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 24,983 - Reviews: 6 - Favs: 27 - Follows: 27 - Updated: 8/19 - Published: 8/2 - Naruto U., Kakashi H., Ben T., OC
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: 5 - Words: 8,261 - Reviews: 5 - Favs: 17 - Follows: 14 - Updated: 8/19 - Published: 3/18 - Ben T., Erza S., Lucy H., Natsu D.
Ben 10: Quirks and Aliens, Finest Heroes by TubularWishes reviews
Ben 10's fame is recognized all across the world, second only to All Might himself, but after his Grandpa Max brings him to Japan for an "undercover mission," Ben learns that Max wants him to attend U.A. High School so he can learn how to work better with others—and gain a hero license. But no matter what comes his way in Japan, Ben is sure to overcome any trouble! It's Hero Time!
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 9,001 - Reviews: 16 - Favs: 25 - Follows: 37 - Published: 8/19 - Ben T., Max T., Toshinori Y./All Might, 1-A Students
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: 5 - Words: 37,964 - Reviews: 106 - Favs: 267 - Follows: 290 - Updated: 8/18 - Published: 7/19/2020 - [Ben T., Barbara Gordon/Batgirl/Oracle] Linda L./Kara Zor-El/Supergirl
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: 50 - Words: 73,113 - Reviews: 297 - Favs: 183 - Follows: 172 - Updated: 8/18 - Published: 12/22/2019 - [Julie Y., OC] Gentaro K./Fourze
The Power of a Watch by Orioles2131 reviews
What originally was supposed to be a fun trip for the summer has instead diviluged into something entirely different. Their lives being changed forever all because of a watch, and the werid things that it can do.
Crossover - Ben 10 & Percy Jackson and the Olympians - Rated: T - English - Chapters: 1 - Words: 4,454 - Reviews: 2 - Favs: 16 - Follows: 21 - Published: 8/17 - Ben T., Gwen T., Max T., Percy J.
Jade 10 by Inkaliber reviews
Ben was honestly shocked when his mind was seemingly sent back in time. He was just getting used to the super-powered device known as the Omnitrix. With that fateful moment soon approaching, however, nothing could stop him from being the greatest hero ever!... Except the strange girl replacing his cousin.
Crossover - Jackie Chan Adventures & Ben 10 - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 5 - Words: 39,474 - Reviews: 17 - Favs: 33 - Follows: 27 - Updated: 8/17 - Published: 4/11/2021 - Jade C., Ben T., Kevin, Max T.
The Tennyson Priestess Logs by SilverSoulmmc reviews
Side Stories of Yukiko and her family during their summer vacation! Filled with humor, friendship, romance, and lots of property damage!
Crossover - Ben 10 & Persona Series - Rated: T - English - Family/Adventure - Chapters: 36 - Words: 67,032 - Reviews: 99 - Favs: 50 - Follows: 53 - Updated: 8/17 - Published: 12/20/2021 - Ben T., Gwen T., Max T., Yukiko A. - Complete
Ben 10: Magical Alien Summer by Feedbackblast18 reviews
REVAMPED VERSON: When a 10-year-old boy discovers a strange device that turns him into 10 different aliens, his summer vacation gets crazy. Join Ben Tennyson as he gets into all sorts of adventures on Earth and an alternate magical world with his family and friends as he also learn about the magic of friendship and what being a true hero is all about.
Crossover - My Little Pony & Ben 10 - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 40 - Words: 297,384 - Reviews: 22 - Favs: 38 - Follows: 37 - Updated: 8/16 - Published: 3/16 - Princess Celestia, Sunset Shimmer, Ben T., Max T.
Ten Times The Hero by Hornets88 reviews
Izuku Midoriya is about to give up on his dreams of heroism when a teenager clad in a green jacket and a man claiming to be a professor break into his room in broad daylight. Ben Tennyson and Professor Paradox have travelled to the My Hero universe in order to find a worthy successor to wield the Omnitrix once Ben passes... and they firmly believe Izuku is worthy to inherit it.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Adventure - Chapters: 22 - Words: 202,623 - Reviews: 152 - Favs: 448 - Follows: 543 - Updated: 8/16 - Published: 9/28/2021 - [Izuku M., Kyoka Jiro] Toshinori Y./All Might, 1-A Students
Lincoln 11 by TheMasterBlacksmith reviews
Kevin Levin has been missing for years, presumed dead. Ken Tennyson doesn't think so, and travels to Earth to look for clues. He stumbles across a large family, the only son of which has the peculiar ability to make his body take on the properties of any solid material he touches... (Adopted Lincoln AU)
Crossover - Ben 10 & Loud House - Rated: K+ - English - Chapters: 2 - Words: 2,812 - Reviews: 4 - Favs: 9 - Follows: 9 - Updated: 8/16 - Published: 7/30 - Ken T., The Loud Family
Fairy tail's Dragon Rider and Beast Nephlem by Artzilla406 reviews
After 7 years of fairy tails strongest disappearance fairy tail has gotten low, but they stayed strong, now fairy tail is back in action as everyone climb back to the top and fight for there guild mates and future
Crossover - Ben 10 & Fairy Tail - Rated: M - English - Adventure/Fantasy - Chapters: 21 - Words: 278,327 - Reviews: 3 - Favs: 24 - Follows: 20 - Updated: 8/16 - Published: 8/18/2018
The Leap of Faith by Pre-Animation Man
Marinette has decided to resign from being Ladybug and Guardian of the Miraculous due to her failures to save Teresa, Julie entered the state of comatose and Adrien/Cat Noir has been taken away. Will her friends able to reason and encourage her to continue her duty?
Crossover - Ben 10 & Miraculous: Tales of Ladybug & Cat Noir - Rated: K+ - English - Chapters: 1 - Words: 15,630 - Published: 8/16 - Julie Y., Marinette D-C./Ladybug - Complete
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