Ben 10 Crossovers
Filters
2.6K | « Prev Page 1 2 3 4 5 12 .. Last Next »

Jade 10 (Rewrite) by Inkaliber reviews
When the Book of Ages is altered, Ben finds himself giving up the Omnitrix to make everything else go back to normal. Now, years later with a power of his own and new family, he finds himself thrust back into the events of that fateful Summer. The only thing is that he's surrounded by girls and one of them has the Omnitrix instead of him. At least Jade Chan's cute. Multicrossover.
Crossover - Jackie Chan Adventures & Ben 10 - Rated: T - English - Adventure - Chapters: 4 - Words: 55,194 - Reviews: 4 - Favs: 18 - Follows: 20 - Updated: 10/12 - Published: 7/25 - [Jade C., Ben T.] Kevin, Max T.
Omni Heroes by AutoHunterJ49 reviews
The Tennyson twins were expecting to go on a normal summer vacation with their family, Not having to be reminded about being Quirkless. But that all changed when an alien space pod crashed down on their campsite while carrying a pair of strange devices called the Omnitrixes. Now they have the chance to finally live out their dreams of becoming heroes.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 30,118 - Reviews: 5 - Favs: 14 - Follows: 19 - Updated: 10/12 - Published: 6/27 - Gwen T., Max T., OC
Omni-Spark by Anime0CC0Manga reviews
Imagine When An Autobot Receives The Omnitrix (I Own Nothing)
Crossover - Ben 10 & Transformers/Beast Wars - Rated: K - English - Sci-Fi/Family - Chapters: 1 - Words: 1,280 - Reviews: 2 - Favs: 14 - Follows: 16 - Published: 10/12 - Arcee, Megatron, Optimus Prime, Soundwave
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: 210 - Words: 1,593,844 - Reviews: 605 - Favs: 766 - Follows: 747 - Updated: 10/12 - Published: 12/26/2018 - [Ben T., Ruby R.] OC
And Then There Were Quirks by W.Alderson21 reviews
During a battle, Ben and Gwen Tennyson are sent through the Null Void into a new universe, one much... quirkier than their own. Follow the two cousins as they adapt to their new home and navigate the new challenges it brings, which may have more of an impact on both of them than they ever could have imagined. All together now... 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 - Chapters: 4 - Words: 42,429 - Reviews: 54 - Favs: 192 - Follows: 245 - Updated: 10/12 - Published: 5/24 - Ben T., Gwen T., 1-A Students, 1-B Students
PHANTOM FORCE, Goin' Ghost Retold by DarkShadowGames451 reviews
DP AU! Mass X-over! It's been a year since the accident, and Daniel Fenton has found a balance between his teenage life and secret life as a superpowered ghost hunter with the help of his older sister. But he will face new challenges and greater threats with new friends and allies while discovering his destiny as a liminal halfa. But will it all be enough to save the world?
Crossover - Danny Phantom & Ben 10 - Rated: T - English - Supernatural/Drama - Chapters: 10 - Words: 173,897 - Reviews: 25 - Favs: 33 - Follows: 33 - Updated: 10/12 - Published: 6/8 - Danny F., Valerie G., Jazz F., Max T.
Ben 10: Justice Incarnate by Firestorm808 reviews
Stranded in an unknown world, Ben must fulfill his destiny here and change history for the better. Cover image from Promsien. No harem.
Crossover - Ben 10 & Young Justice - Rated: T - English - Adventure/Humor - Chapters: 29 - Words: 113,110 - Reviews: 987 - Favs: 2,489 - Follows: 2,758 - Updated: 10/10 - Published: 3/23/2016 - Ben T.
My Hero Academia - The Hero of 10 by ScroogeyTurtle reviews
A soft retelling of the familiar events within Ben 10's original series and a mixture from My Hero Academia, along with a mix of focusing on various characters and their dynamics with each other. Can Izuku master all various aliens in the Omnitrix while dealing with the troublesome foes that want the device for their gain?
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 12,280 - Reviews: 9 - Favs: 5 - Follows: 6 - Updated: 10/9 - Published: 10/6
Omnitrix: A New Titan by dragonballsuper1233 reviews
Jake, a young hero who possesses the Omnitrix, an alien device that allows him to transform into various powerful beings, crash-lands on Earth and joins forces with the Teen Titans. Together, they face a new wave of alien threats and mysterious villains, learning the true power of teamwork and friendship. As Jake adapts to his new life with the Titans,
Crossover - Teen Titans & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 41,567 - Reviews: 8 - Favs: 17 - Follows: 16 - Updated: 10/8 - Published: 7/25
10,000 paths by Zeus4554 reviews
A broken relationship and a broken world. Can both be saved?
Crossover - Ben 10 & Worm - Rated: M - English - Adventure/Hurt/Comfort - Chapters: 1 - Words: 1,373 - Reviews: 1 - Favs: 5 - Follows: 6 - Published: 10/8 - Ben T., Ken T., Contessa
Something Alien in Remnant by PhantomPilgrim reviews
After a skirmish and a malfunction with Vilgax and Albedo in an Alternate Timeline; Jason Moss was thrown from his own time and space and into a new world altogether Jason must now try and find a way back home; using the Omnitrix thrust upon him by his teacher and whatever he could find in a world of Grimm, Huntsman and teenagers with superpowers
Crossover - Ben 10 & RWBY - Rated: M - English - Chapters: 12 - Words: 50,958 - Reviews: 17 - Favs: 44 - Follows: 45 - Updated: 10/7 - Published: 10/9/2023 - OC, Ruby R., Weiss S., Blake B.
The Hero of both Earth and the Galaxy Deku 10 Season 1 by EmperorCrimsonofJojo1 reviews
After Izuku's dream were crushed by all might, a meteor lands on the beach. When Izuku looks into it he sees a strange green watch within it, it then latch itself upon his wrist with secrets that it hid, he now has super powers he's no ordinary quirkless kid he's DEKU 10!
Crossover - My Hero Academia/僕のヒーローアカデミア & Ben 10 - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 9,142 - Reviews: 1 - Favs: 13 - Follows: 16 - Published: 10/6 - [Izuku M., Itsuka K., R. Yanagi, Lucy M.]
Dekiru 10: The Symbol Of Peace And The Protector Of Earth by Phantomdanger reviews
Izuku Midoriya, previously quirkless, was offered One For All by the greatest hero, but during training, he discovered the Omnitrix. Now his on the journey to be the greatest hero, the Symbol of Peace and The protector of Earth. It's Hero Time!
Crossover - My Hero Academia/僕のヒーローアカデミア & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 56 - Words: 586,822 - Reviews: 135 - Favs: 277 - Follows: 268 - Updated: 10/6 - Published: 5/26 - [Izuku M., 1-A Students, 1-B Students] One For All
The Wielder of the Boosted Ultimatrix (Being Rewritten) by Nefarious Doctor reviews
There will always be a hero in any world, but what happens when the most powerful alien device ends in the hands of another ten-year-old boy who was also a wielder fo a powerful Longinus? Let's see.
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: T - English - Supernatural/Adventure - Chapters: 2 - Words: 9,682 - Reviews: 29 - Favs: 121 - Follows: 125 - Updated: 10/5 - Published: 11/2/2023 - [H. Issei, Charmcaster/Hope]
Cartoon Network: Dimension 23 by GhostAlleyCat
We take a look into Dimension 23 and all the different adventures within it.
Crossover - Codename: Kids Next Door & Ben 10 - Rated: K+ - English - Adventure/Humor - Chapters: 7 - Words: 6,114 - Published: 10/5 - Virginia S./Numbuh 23, Ben 23
Class 1-A Watches Ben 10 by Celestial Empress Sandra reviews
Class 1-A and a handful of teachers are whisked away to learn about the flaws of their hero society and beliefs in heroes in general. And so, two multiversal creatures show them the flaws of their hero society by learning proper hero lessons from the most unlikely place... A ten-year-old boy with a fancy watch on his wrist.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor/Adventure - Chapters: 10 - Words: 108,884 - Reviews: 267 - Favs: 534 - Follows: 578 - Updated: 10/5 - Published: 5/9 - Toshinori Y./All Might, Shouta A./Eraserhead, Nemuri K./Midnight, 1-A Students
Fiber-Trix by Anime0CC0Manga reviews
Imagine Getting Both Senketsu And The Omnitrix? INSANITY! (I Own Nothing)
Crossover - Kill la Kill/ キルラキル & Ben 10 - Rated: K - English - Family/Adventure - Chapters: 3 - Words: 7,391 - Reviews: 3 - Favs: 25 - Follows: 23 - Updated: 10/5 - Published: 5/16 - Mako M., Ryuko M., Senketsu, Satsuki K.
Cosmic Hero: Alien X by MagmaKyuubi reviews
Izuku finds himself in the possession of the Omnitrix, and using the powers of the aliens within, his dreams are no longer just that. Entering Yuei Highschool, he will face numerous challenges in his journey to becoming a hero like no other. Between school life, hero training and villains, Izuku has his hands full. Slight AU, Pairings Undecided
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure - Chapters: 3 - Words: 40,262 - Reviews: 15 - Favs: 56 - Follows: 65 - Updated: 10/5 - Published: 8/24 - Izuku M.
the blue hero in the gourmet world: lets eat! by Artzilla406
it has been said, that there's a world full of culinary delights that you wish to be apart of, where when ever you venture, there will be mouth watering food, from beasts to landscapes. this is the Gourmet world, follow Zack Orion and his group of girls as they dive into the pool of flavors, battle evil, and discover many edible delights.
Crossover - Ben 10 & Toriko - Rated: T - English - Adventure - Chapters: 6 - Words: 71,457 - Favs: 18 - Follows: 19 - Updated: 10/4 - Published: 7/25/2020 - Toriko, Komatsu, OC
The Hero of Heroes meets the biggest Fallen Hero by Asistis55 reviews
In this work, Ben 10 known as the Hero of Heroes will get to meet a former hero who has fallen into being a villain, although he is still the biggest hero of his world. Ben will have to deal with a more challenging threat... and Belicus and Serena will have to intervene?
Crossover - Castlevania & Ben 10 - Rated: K - English - Chapters: 2 - Words: 4,823 - Reviews: 4 - Favs: 5 - Follows: 5 - Updated: 10/2 - Published: 9/28 - Gabriel B., Ben T., Prof. Paradox
Naru10 by angeal666 reviews
after a bad beating Kurama used a Jutsu that sent Naruto into another universe what adventure will the boy have in this universe
Crossover - Naruto & Ben 10 - Rated: T - English - Chapters: 5 - Words: 24,869 - Reviews: 34 - Favs: 133 - Follows: 146 - Updated: 10/2 - Published: 12/31/2023 - Naruto U.
Galactic Shift Extend: Side Stories by Seanzilla1988 reviews
A series of side stories featuring the many characters and series within Galactic Shift Extend's universe.
Crossover - X-overs & Ben 10 - Rated: T - English - Chapters: 31 - Words: 456,145 - Reviews: 160 - Favs: 123 - Follows: 105 - Updated: 10/1 - Published: 8/17/2020
Galactic Shift Extend by Seanzilla1988 reviews
A familiar Beastkin goes through a familiar abandoned Cauldron. However, she doesn't end up in another timeline, but Bellwood, home to a teen with a watch he wears on his arm that can change his shape to save the world from harm.
Crossover - Ben 10 & BlazBlue - Rated: T - English - Chapters: 107 - Words: 1,689,125 - Reviews: 1301 - Favs: 444 - Follows: 435 - Updated: 10/1 - Published: 5/25/2019 - [Ben T., Makoto]
The Avengers: Multiverse's Ultimate Heroes by JerryAwesome24 reviews
And there came a day unlike any other, when an alien race that wants to conquer the Multiverse. That is when a team of young interdimensional heroes band together. Ben Tennyson, Danny Phantom, Kim Possible, Jake Long, Rex Salazar, Zak Saturday, Randy Cunningham, Jenny Walker, Sym-Bionic Titan, Max Steel, Ladybug, Cat Noir, and more to save the multiverse as The Avengers.
Crossover - X-overs & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 52,032 - Reviews: 36 - Favs: 43 - Follows: 40 - Updated: 10/1 - Published: 2/22/2023 - Ben T.
omni-house:(english version) by Pedro Alonso Buby Huayanay Zam reviews
In a large universe there are always adventures and action but on a planet that many would think is old or useless, the GRANDE and LOUD adventure that some will see in this world will occur.
Crossover - Loud House & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 22,064 - Reviews: 2 - Favs: 3 - Follows: 3 - Updated: 9/30 - Published: 8/23 - Clyde, Lincoln L., Ronnie Anne S., Lynn L. Jr./Boy Lynn
2.6K | « Prev Page 1 2 3 4 5 12 .. Last Next »