Ben 10 Crossovers
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CYBER (Multi-crossover) by CosmicQueen10 reviews
Time for a multiversal crossover dilemma. Familiar faces. New allies and foes. However, nothing is as it seems. For the hidden truths of this story will be unlike anything experienced before ... (Ben 10, Winx Club, Redakai, Star Wars TCW, Yu-Gi-Oh! DM, Danny Phantom, Sym Bionic Titan, Generator Rex, Xiaolin Showdown, Voltron, Spider-Man, ATLA, and more. UPDATED ALL PARTS ON 7/18/)
Crossover - Ben 10 & X-overs - Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 1,918 - Reviews: 2 - Favs: 2 - Follows: 3 - Updated: 7/17 - Published: 5/26/2022 - Ben T., OC
Jungle Ben 10 fury by The Cowardly Christian reviews
Big AU! Left naked and stranded after a bet gone wrong, Ben finds himself desperate for any form of clothing...even a loincloth? Little dose he know this loincloth will grant him a GRAND destiny and even greater trouble! Jungle Fury crossover!
Crossover - Power Rangers & Ben 10 - Rated: T - English - Sci-Fi/Supernatural - Chapters: 4 - Words: 6,171 - Reviews: 13 - Favs: 10 - Follows: 12 - Updated: 7/17 - Published: 11/11/2020 - Ben T., Gwen T.
Ben 10:Pokemon World Adventures by Jerry Ruffin reviews
Ben Tennyson and his friends are taking a vacation in the world of Pokemon where they meet Ash Ketchum and his friends. Little to them their enemies are working to rule their both worlds. AshxSerena.
Crossover - Pokémon & Ben 10 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 4 - Words: 16,905 - Reviews: 12 - Favs: 19 - Follows: 21 - Updated: 7/17 - Published: 12/17/2022 - Ash K./Satoshi, Serena, Goh/ Gou, Ben T.
My Alien Academia by The Incredible Muffin reviews
Some worthy souls are chosen to carry the mantle of great heroes. Sometimes, this is destiny. Other times, it's all about being in the right universe, at the right time, chosen by the right watch.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Friendship - Chapters: 53 - Words: 491,021 - Reviews: 1685 - Favs: 2,535 - Follows: 2,581 - Updated: 7/17 - Published: 11/26/2019 - Ben T., Izuku M.
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 Notes)
Crossover - Ben 10 & To Love-Ru - Rated: M - English - Romance/Humor - Chapters: 3 - Words: 18,110 - Reviews: 15 - Favs: 69 - Follows: 85 - Updated: 7/17 - Published: 5/25 - [Lala S. D., Haruna S., Gwen T., Rito Y.]
The Multiversal Oneshot Theatre by MiniTennyson reviews
A dedicated one shot story for each series for everyone to enjoy. Featuring characters from across all corners of fiction interacting with one another like never before. From Fanfiction AU Mergers to Crossovers, this promises to showcase oneshots from Ben 10 to Naruto, this promises to be an unforgettable experience. *Oneshot collection; also on AO3*
Crossover - Ben 10 & X-overs - Rated: T - English - Adventure/Fantasy - Chapters: 19 - Words: 38,502 - Reviews: 30 - Favs: 12 - Follows: 10 - Updated: 7/17 - Published: 9/21/2022 - Ben T., OC
Omnitrix of the Rebellion by MiniTennyson reviews
Ben Tennyson witnessed his parents getting killed by the Empire of Britannia, causing a will for justice and heroism against the empire to be born. One day when he gains a device known as the Omnitrix that allows him to transform into alien beings...the dream of freedom and justice may just come true. But will his good intentions only do more harm than good...?
Crossover - Ben 10 & Code Geass - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 2,686 - Reviews: 7 - Favs: 18 - Follows: 16 - Updated: 7/17 - Published: 12/24/2022 - Ben T., Lelouch L., Suzaku K., C.C.
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: 10 - Words: 89,044 - Reviews: 77 - Favs: 56 - Follows: 60 - Updated: 7/17 - Published: 8/13/2020 - [Peter P./Spider-Man, Gwen S.] Eunice
Ben 10 : power of the primes by taiiwo reviews
When the hero of heroes is sent to the prime dimension via professor paradox for an adventure the war between deceptions and autobots gets spiced
Crossover - Transformers/Beast Wars & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 2,270 - Reviews: 2 - Favs: 5 - Follows: 5 - Updated: 7/16 - Published: 7/11 - Optimus Prime, Megatron, Ben T.
BEN 10 y BNHA -La Estrella de UA- by cosmos.custos reviews
Al mundo 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: 8 - Words: 63,662 - Reviews: 5 - Favs: 5 - Follows: 6 - Updated: 7/15 - Published: 4/7 - Azmuth, Ship, 1-B Students, Melissa S.
linc 10:alien force by Pedro Alonso Buby Huayanay Zamudio reviews
This is something I just did because I wanted to, I only did it when the idea came to me I hope you like it, it's not an official continuation I think, but I hope you enjoy all the merits to its creator "ChaosMagemon"
Crossover - Ben 10 & Loud House - Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 4,401 - Reviews: 1 - Favs: 1 - Follows: 2 - Published: 7/15 - Vilgax, Albedo, Lincoln L., Ronnie Anne S.
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: 4 - Words: 6,504 - Reviews: 4 - Favs: 13 - Follows: 12 - Updated: 7/15 - Published: 3/18 - Ben T., Erza S., Lucy H., Natsu D.
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
Just A Little Faster by CosmicQueen10 reviews
Clashing with a watch wearing, alien hero from a parallel world was one thing. Having his mysterious girlfriend get caught up in the mix was another matter entirely ... (Heroes United AU with Ben x OC. *DISCLAIMER: MATURE 18 PLUS CONTENT INVOLVED! *
Crossover - Ben 10 & Generator Rex - Rated: M - English - Romance/Adventure - Chapters: 6 - Words: 20,522 - Reviews: 1 - Favs: 9 - Follows: 13 - Updated: 7/15 - Published: 8/24/2021 - [Ben T., OC] Rex S.
A Monster From Another World by LittleLagoon reviews
Frankie Stein leads an ordinary and quiet life like any typical teenage monster. But everything changes when she and her friends have an encounter with a being from another world. Her life will soon take a 180-degree turn, dangers that she never believed asked to exist will be present and everything seems to be related to her mysterious and very mischievous space friend.
Crossover - Ben 10 & Monster High - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 192,016 - Reviews: 130 - Favs: 226 - Follows: 267 - Updated: 7/14 - Published: 8/26/2021
Legend of 10 by Ripple247 reviews
On a fateful day in the park, a young man's life is changed, when seeing a shooting star fall from the night sky. Watch Ube rise to be a hero, though it's kinda hard to be a hero when your mom is the police chief, and the avatar mistakes me for a spirit. No paring of yet.
Crossover - Ben 10 & Legend of Korra - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 45,979 - Reviews: 34 - Favs: 43 - Follows: 49 - Updated: 7/14 - Published: 4/14 - OC, Korra, Chief Lin Beifong, Asami S.
DC Maelstrom: Omni Travels by Kfbanime87 reviews
When a hero loving teen finds possibly the most powerful device in the universe, watch as this boy grows to be the hero he's always dreamed of
Crossover - Naruto & Ben 10 - Rated: M - English - Adventure/Humor - Chapters: 7 - Words: 50,677 - Reviews: 349 - Favs: 755 - Follows: 797 - Updated: 7/14 - Published: 2/24 - Naruto U., Gwen T.
The Troubles of a Misplaced Hero by Blazorna Ibara reviews
It started with a bad day. However, things get worse as Ben winds up in an alternate world where using the Omnitrix does more harm than good to him. Does his only hope of finding a way back home lie with a wraith who faithfully serves her evil mistress? Rated M for blood, violence, language, adult themes, and some disturbing content.
Crossover - Ben 10 & Queen's Blade/クイーンズブレイド - Rated: M - English - Adventure/Fantasy - Chapters: 36 - Words: 480,650 - Reviews: 276 - Favs: 267 - Follows: 244 - Updated: 7/14 - Published: 6/26/2013 - [Ben T., Airi] Eon, Melona
Ben 10 High School DXD by Jerry Ruffin reviews
Ben Tennyson hero of the universe was sent to Japan to finish his last two years of high school in a town called Kouh. There he will meet the High School DXD cast and face many Supernatural threats (Devils, Angels, and Fallen Angels) together.
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: T - English - Sci-Fi/Supernatural - Chapters: 7 - Words: 40,086 - Reviews: 59 - Favs: 95 - Follows: 98 - Updated: 7/13 - Published: 2/1 - Ben T., H. Issei, Rias G., H. Akeno
Ben 10 RWBY Volume 2: Ultimate Omniverse by The Omni-Remnant reviews
Having returned from a massive adventure in the world of Remnant, Ben, Team RWBY, and the rest of their friends find themselves faced with new challenges at every turn on Earth. Be it villains old and new… or even things that they never imagined to be real. It's going to be a challenge unlike any they've seen before, but they're up for it. It's Hero Time! (Cover Art credit inside)
Crossover - Ben 10 & RWBY - Rated: T - English - Adventure/Romance - Chapters: 69 - Words: 961,894 - Reviews: 1392 - Favs: 592 - Follows: 561 - Updated: 7/13 - Published: 4/4/2021 - [Ben T., Yang X.L.] Gwen T., Ruby R.
The Hiccup Cup Group Project by PKMN37 reviews
This is an anthology story of some of our favorite characters given the hiccups through a mysterious, shape-shifting chalice. The Hiccup Cup can take the form of any cup, from plastic to its original iron form. Its origins are unknown but some believe that it was created by a hiccup-loving wizard of a faraway kingdom to give the women of the town hiccups at will.
Crossover - Ben 10 & Pokémon - Rated: M - English - Chapters: 39 - Words: 131,937 - Reviews: 7 - Favs: 11 - Follows: 7 - Updated: 7/11 - Published: 5/29/2019 - Ash K./Satoshi, Misty/Kasumi, Gwen T., Julie Y.
Ben 10 vs the Mighty Morphin Power Rangers by BDH reviews
I love Ben 10 and Power Rangers and I have dreamed of making a Crossover of them, So I made a four chapter story of Ben Tennyson and his friends teaming up with the Power Rangers facing off against Vilgax and Rita Rapulsa. this of Ben 10 takes place 6 months after the season 8 finale of Omniverse, and Power Rangers takes place in the Boom Studios Universe. *I do not own anything!*
Crossover - Power Rangers & Ben 10 - Rated: T - English - Friendship/Adventure - Chapters: 2 - Words: 5,344 - Reviews: 2 - Favs: 5 - Follows: 5 - Published: 7/11 - Jason L. S., Kim H., Ben T., Gwen T.
Lost in a World of Heroes by DMDSKLL reviews
After a grave defeat, Ben loses hope in being a hero but after some unexpected circumstances, the wielder of the Omnitrix is transported to a world filled to the brim with heroes. Having to adjust to not only a new country but also going to school to be a hero Ben has plenty of challenges ahead.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi - Chapters: 19 - Words: 63,675 - Reviews: 85 - Favs: 225 - Follows: 240 - Updated: 7/10 - Published: 6/7/2022 - Ben T., Shouta A./Eraserhead, Mina A., 1-A Students
Ben 10: Winter's Secrets by I craft experiences reviews
The Official Sequel to Age of Marvels, the long awaited crossover with CATWS. Two years after the events of New York, a web of conspiracies reveal dark secrets between the Plumbers and SHIELD, and an old foe resurfaces... How will these new revelations change our heroes?
Crossover - Ben 10 & Avengers - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 85,742 - Reviews: 85 - Favs: 124 - Follows: 119 - Updated: 7/10 - Published: 9/4/2022 - Ben T., Black Widow/Natasha R., Captain America/Steve R., Kevin
Ben 10 Japan by Shadowgate reviews
Ben and Gwen have an unexpected summer on the other side of the world.
Crossover - Godzilla & Ben 10 - Rated: T - English - Family/Adventure - Chapters: 1 - Words: 1,547 - Reviews: 9 - Favs: 5 - Follows: 5 - Updated: 7/10 - Published: 6/7/2021 - Godzilla, Ben T., Gwen T. - Complete
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