Ben 10 Crossovers
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Endings are often new beginnings by UnionLife reviews
In this universe Ben and Gwen are Jedi Knights during the Clone Wars. As the darkness envelops the galaxy and the sith grand plan is nearly put into effect. Will Ben and Gwen survive and whats with this planet in the unknown regions that seems to call them. Season 1. CH 1-20
Crossover - Star Wars & Ben 10 - Rated: T - English - Adventure - Chapters: 22 - Words: 134,351 - Reviews: 2 - Favs: 19 - Follows: 22 - Updated: 6/12 - Published: 10/22/2021 - [Ben T., Gwen T.] OC
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: 1 - Words: 4,010 - Reviews: 3 - Favs: 27 - Follows: 40 - 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: 3 - Words: 4,312 - Reviews: 28 - Favs: 107 - Follows: 121 - Updated: 6/11 - Published: 3/9
Emi 10 by SilverSoulmmc reviews
Emi Sendou expected this to be a normal school trip to spend with her best friends. To eat roasted marshmallows, build tents, tell scary stories, and find an alien watch that fell from space! Wait what...? (This is a silly idea, but please give it a read).
Crossover - Ben 10 & Cardfight!! Vanguard/CARDFIGHT!! ヴァンガード - Rated: T - English - Adventure/Sci-Fi - Chapters: 19 - Words: 86,928 - Reviews: 23 - Favs: 27 - Follows: 26 - Updated: 6/11 - Published: 5/7/2021 - Emi S., OC, Rekka T., Mai T.
The Magic Space House by Bill is King believer reviews
I just putting Luz in Ben's place, not the best summary, I know. I hope you like it.
Crossover - Ben 10 & Owl House - Rated: M - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 14,052 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 6/9 - Published: 5/27 - Luz N.
Heroes Amongst The Dead Things by Ben10Herotime reviews
He was a survivor like everyone else. He was a big brother/parent-figure, a killer, thief, homeless, and taking on the dangers of the undead and the living. But what happens when an alien device that has the ability to turn anyone into over ten different aliens latches onto his wrist? And what happens when a girl with a hat teams up with him to help put an end to The Walking Dead?
Crossover - Ben 10 & Walking Dead - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 9,828 - Reviews: 3 - Favs: 10 - Follows: 12 - Published: 6/8 - [OC, Clementine]
A Ten out of Ten Shield Hero by scizorenjoyer32 reviews
Instead of going on a cross country road trip, Benjamin Kirby Tennyson ends up being summoned into another world. A world with monsters, Waves of Catastrophe, bloodthirsty popes, giant turtles, and evil guys with books. But with a strange alien device on his left wrist and a stupid Legendary Shield on his right he'll be fine. After all, anything's better than his Grandpa's cooking
Crossover - Ben 10 & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 9,713 - Reviews: 37 - Favs: 74 - Follows: 99 - Updated: 6/7 - Published: 5/30 - Ben T., Raphtalia, Melty, Aultcray/The King
Ben 10: Rising of the Shield Hero by Chris Chronos reviews
The Story about Ben Tennyson, the Omnitrix Wielder, being summoned to the world of the "Rising of the Shield Hero" with Ben as the Shield Hero. Diverged from the original storyline at a point. After Ben has saved his own universe several times, will he successfully save this world, too? (Ben Tennyson after the events of "New Dawn", with a complete Omnitrix.)
Crossover - Ben 10 & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: T - English - Adventure/Fantasy - Chapters: 30 - Words: 218,153 - Reviews: 158 - Favs: 255 - Follows: 288 - Updated: 6/7 - Published: 1/21 - Ben T., OC, Prof. Paradox
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. Mature themes involved so Ben, Rex and G; my OC, are all like 16-18).
Crossover - Ben 10 & Generator Rex - Rated: M - English - Romance/Adventure - Chapters: 5 - Words: 17,269 - Reviews: 1 - Favs: 8 - Follows: 13 - Updated: 6/6 - Published: 8/24/2021 - [Ben T., OC] Rex S.
One-shot- Jaune Arc - Caballero Celestial by eivalfredoiv
¡Estas cansado de ser debil¡, que todos te traten como una pieza de porcelana, no te vean como un guerrero, bueno toma mi poder y pelea, resurge entre las cenizas, iluminando una nueva era; Levantante Jaune Arc y se un guerrero de la galaxia se "El Caballero Celestial" y se la luz de Remanente de la oscuridad que los acecha
Crossover - Ben 10 & RWBY - Rated: K+ - Spanish - Adventure/Fantasy - Chapters: 2 - Words: 9,346 - Favs: 3 - Follows: 3 - Updated: 6/5 - Published: 5/28 - Jaune A., Pyrrha N., Cinder F. - Complete
The Hourglass Hero by Saint Danielle reviews
Without a Quirk, Izuku had to work ten times harder than his peers. He asked for the sign that he was on the right path. And the universe answered by granting him the power unlike anything the world has seen before.
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: 3,726 - Reviews: 13 - Favs: 58 - Follows: 83 - Published: 6/5 - Gwen T., Max T., Izuku M.
Ben 10:In the World of Titans Remake (Original by Domino117) by Shinobi360 reviews
He was supposed to return back home. After helping Rex Salazar to defeat Alpha, Ben manages to put him in the Null Void but instead of ending up in Bellwood,he ends up in an alternate reality where humanity is at the brink of extinction. Perhaps with his presence,they can forge a better future for themselves.
Crossover - Ben 10 & Attack on Titan/進撃の巨人 - Rated: M - English - Angst/Adventure - Chapters: 10 - Words: 48,021 - Reviews: 144 - Favs: 181 - Follows: 220 - Updated: 6/4 - Published: 1/16 - [Ben T., Historia R.] Eren Y., Armin A.
Master Control by B1ack0ut reviews
Ben was given the master control to defend earth from invasion, but Azmuth soon saw it was a losing battle. The omnitrix was sent to a separate dimension to keep it from the wrong hands. Now, Izuku Midoriya is the bearer of the watch with the master control still unlocked. Now he uses its powers to help as many people as he can but doesn't know of the main function, transformation.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Friendship - Chapters: 34 - Words: 210,675 - Reviews: 1045 - Favs: 1,205 - Follows: 1,391 - Updated: 6/3 - Published: 1/27/2021 - Izuku M., Eijiro Kirishima, Mina A., Pony T.
The Galactic Defenders by Omarnosian10 reviews
Kaz (from Mighty Med), Chase (from Lab Rats), and Jack and Kim (from Kickin It) along with Ben Tennyson (from Ben 10 series) are chosen to possess five of Azmuth's greatest creations and protect the multiverse as The Galactic Defenders, a group of shape-shifting teenage superheroes. Reviews are very much appreciated!
Crossover - X-overs & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 14 - Words: 63,920 - Reviews: 63 - Favs: 58 - Follows: 47 - Updated: 6/3 - Published: 11/28/2014 - Ben T. - Complete
Not All Aliens Are Bad by GoldGuardian2418 reviews
When the people berate Ben for a mess caused by an alien, the hero is seriously thinking about giving up, but what does the Martian Manhunter have to say about that? Done as a request for newbienovelistRD. :)
Crossover - Justice League & Ben 10 - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 1 - Words: 2,076 - Reviews: 3 - Favs: 14 - Follows: 6 - Published: 6/3 - Complete
A new beginning by Bountyodst reviews
A few weeks after saying goodbye to his cousin Gwen and his best friend Kevin, he decides to take a vacation from being a hero and travel through Europe. While in a town, he meets an Akko girl who wants to be a witch to be like her childhood hero, but she can't find the academy she is looking for so she decides to help her find it
Crossover - Ben 10 & Little Witch Academia/リトル ウィッチ アカデミア - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 1,586 - Reviews: 2 - Favs: 2 - Follows: 2 - Published: 5/31
Dial by DesertChocolate reviews
A man from our world is dropped into the Marvel Cinematic Universe with nothing but a watch on his wrist to make a life with. Luckily, it's one hell of a cool watch. Now if only he'd gotten the manual... Also posting on RoyalRoad
Crossover - Marvel & Ben 10 - Rated: M - English - Adventure/Sci-Fi - Chapters: 146 - Words: 761,591 - Reviews: 3108 - Favs: 4,242 - Follows: 4,164 - Updated: 5/31 - Published: 7/3/2018 - Complete
Ben 10 X Anime: Kamen Rider Omni-X by Chris Chronos reviews
Tribute to the Legendary Superheroes – Ben 10 and Kamen Riders. Due to a certain God's mistakes, the anime universes and Kamen Rider Multiverse have been fused together. Ben Tennyson, the Wielder of Omnitrix, has set off on a multiversal journey to save the multiverse in question from inter-dimensional threats.
Crossover - Ben 10 & Kamen Rider - Rated: T - English - Sci-Fi/Fantasy - Chapters: 7 - Words: 71,327 - Reviews: 1 - Favs: 12 - Follows: 10 - Updated: 5/30 - Published: 3/29 - Ben T.
Green Gauntlets by Demigod of Magic reviews
Ben 10,000. The recently retired Hero and former wielder of the Biomnitrix, a set of alien gauntlets that allow the user to become a nearly infinite amount of aliens and alien fusions. Midoriya Izuku. The Quirkless aspiring Hero. And the new wielder of the Biomnitrix.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 2,205 - Reviews: 15 - Favs: 82 - Follows: 104 - Updated: 5/30 - Published: 4/24 - Izuku M.
My Hero Academia: Rise of the Omnitrix by scizorenjoyer32 reviews
After the experience on the rooftop, a broken Izuku Midoriya finds the most powerful weapon in the galaxy, residing in a shoebox. The responsibility to uphold the legacy of a hero before quirks, Izuku Midoriya will rise to the occasion. This is his story.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 42,666 - Reviews: 51 - Favs: 253 - Follows: 285 - Updated: 5/27 - Published: 3/13 - [Izuku M., Mei H.] Ben T., Katsuki B.
The Avengers: Multiverse's Mightiest Heroes Episode 4 by HeroicStrikeCobra reviews
After saving the world from the Disasteroid, Danny Fenton has become Earth's mightiest hero. But as Danny's life begins to spiral out of control, the Phantom learns of the dangers that come from his world and other worlds. Now Danny and his friends must pool together their wits, resources, and power to stop a threat that could destroy the Earth and the Ghost Zone.
Crossover - Danny Phantom & Ben 10 - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 16,492 - Reviews: 1 - Favs: 9 - Follows: 6 - Updated: 5/26 - Published: 5/10 - [Danny F., Sam M.] Technus, Eon
Ben 10: Titanic Force by Fusion Uzumaki reviews
Magister Labrinth isn't the one who met Ben and Gwen in the Gym as they discussed the Omnitrix and its usage. Naruto Harem; Anodite Naruto. OOC (due to circumstances) Naruto. Strong Naruto. Strong Gwen. Strong Ben.
Crossover - Naruto & Ben 10 - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 6,733 - Reviews: 39 - Favs: 321 - Follows: 395 - Updated: 5/26 - Published: 5/31/2021 - [Naruto U., Gwen T.] Ben T., Julie Y. - Complete
CYBER (Official Version) by CosmicQueen10
The famous watch wielding alien shapeshifter living the daily life, teaming up with other heroes, facing the usual foes, all coexisting in this whole wide world. However, nothing is as it seems. For the hidden truths of this story will be unlike anything experienced before ... (Multi-crossover. Mainly Ben x OC.)
Crossover - X-overs & Ben 10 - Rated: T - English - Romance/Adventure - Chapters: 1 - Words: 200 - Published: 5/26 - [Ben T., OC] [Gwen T., Kevin]
Monster High's Monstatrix by Cloud4012 reviews
Drake Rogers was your average human except for one thing his best friend was a vampire and when a watch with the power to turn him into 16 different aliens appears Drake and the Ghoul Squad will find themselves on many adventures around and out of this world. OC x Harem.
Crossover - Ben 10 & Monster High - Rated: T - English - Supernatural/Adventure - Chapters: 32 - Words: 117,272 - Reviews: 302 - Favs: 391 - Follows: 395 - Updated: 5/25 - Published: 12/15/2018 - OC, Frankie S., Draculaura
Izu-10 by Searchsnake00103 reviews
When a powerful device called the Omnitrix clamps itself onto Izuku midoryia, he must learn to use his powers to help him on his journey of becoming a hero. Will he be able to make it to U.A, or will he fall to an evil warlord bent on universal conquest?
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure - Chapters: 8 - Words: 189,086 - Reviews: 116 - Favs: 286 - Follows: 295 - Updated: 5/24 - Published: 7/2/2019 - [Izuku M., Himiko Toga] Vilgax, Inko M.
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