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.
Crossover - Star Wars & Ben 10 - Rated: T - English - Adventure - Chapters: 13 - Words: 87,432 - Reviews: 2 - Favs: 12 - Follows: 13 - Updated: 2/13 - Published: 10/22/2021 - [Ben T., Gwen T.] OC
Amalgamation part 2: High spirits by epic insanity666 reviews
Summer Vacation over, his family grown beyond expected, Kenneth Tennyson moves to settle down and get his future plans started... if only a certain cyclops hadn't sent him on a one man mission to Japan filled with soul eating demons, wild magic trying to escape oh and dead people... dead people everywhere. Well, this will be interesting.
Crossover - Bleach & Ben 10 - Rated: M - English - Adventure/Supernatural - Chapters: 11 - Words: 21,810 - Reviews: 1 - Favs: 19 - Follows: 24 - Updated: 2/12 - Published: 12/31/2021 - [OC, T. Harribel, Yoruichi S.]
Ben and Rook's Adventure by BenWriter reviews
Ben and Rook were sent to check out something strange.A planet had apperared out of nowhere.They learn that Horde Prime an evil tyrant wanted to conquer it.Will Ben be able to stop him once and for all or all will be lost? Set a year after omniverse and in the beggining of season 5 of She-Ra and The Princesses of Power.
Crossover - Ben 10 & She-Ra and the Princesses of Power - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 1 - Words: 363 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 2/12 - Prof. Paradox, Rook, Adora/She-Ra, Hordak
Witch 10, the Master of the Omnitrix by Demon dark mezzo sangue reviews
After The Intruder events, Eda and Luz get close to each other. Mrs. Owl wants to do something nice for Luz and takes her to a campsite. Too bad a strange capsule falls from the sky and Luz ends up getting the most powerful weapon in the universe, the Omnitrix.
Crossover - Ben 10 & Owl House - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 2 - Words: 11,029 - Reviews: 2 - Favs: 12 - Follows: 12 - Updated: 2/11 - Published: 1/26 - Vilgax, Luz N., Amity B., Eda
The phantom and the Omnitrix holder by MerandMordbrothers reviews
Betrayed by his parents danny leaves home in search of new place to call home. What if a certain omnitrix holder took notice of him and helpped him heal. Is there love in the air or is it just a friendship between the two?
Crossover - Ben 10 & Danny Phantom - Rated: K+ - English - Adventure/Romance - Chapters: 15 - Words: 19,946 - Reviews: 8 - Favs: 30 - Follows: 30 - Updated: 2/11 - Published: 7/15/2020 - [Ben T., Danny F.] Gwen T., Dani
Superverse by VerdeSaiyan reviews
Following the defeat of Maltruant, Ben Tennyson is a hero who's almost seen it all. After the Tournament of Power, Son Gohan is a young man who only wants what's best for his family. The two's universes are embroiled in a catastrophe that spans multiple timelines and dimensions. The two of them will have to work together if they want to save everyone. It's Hero Time!
Crossover - Ben 10 & Dragon Ball Super - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 6,278 - Reviews: 4 - Favs: 3 - Follows: 4 - Updated: 2/11 - Published: 1/15
Ultimate Fairy by pyrohelixdrago reviews
Ben Tennyson has found himself in another universe, one filled with magic he never imagined. He comes across a few wizards who invite him to their guild, Fairy Tail. With no immediate ways to return home Ben must adapt to this new world, form new bonds, and grow stronger with his teammates to overcome many obstacles. Adopted from Ultimate10
Crossover - Ben 10 & Fairy Tail - Rated: T - English - Chapters: 49 - Words: 720,789 - Reviews: 226 - Favs: 731 - Follows: 752 - Updated: 2/11 - Published: 12/5/2021 - Ben T., Erza S.
A Result of Consequence by BigPear reviews
That summer when Ben first found and used the Omnitrix was a simple one. Find bad guy, go hero, beat bad guy, get away, repeat. Ben was on top of the world; in a world full of quirks, he had the coolest one of all. However, every action has a reaction, and Ben's vigilantism has landed him in trouble. Now at UA, Ben must prove himself a hero, or suffer the consequences.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 246,444 - Reviews: 566 - Favs: 657 - Follows: 760 - Updated: 2/10 - Published: 11/13/2020 - Ben T., Max T., 1-A Students
Avengers of the Multiverse - Night of the Beyond by Iron117Prime reviews
Something sinister is affecting many of the worlds our heroes call home, and they can't handle it on their own. Recruiting several of their allies, many of which know the ways of magic, the Avengers may face one of the most dangerous challenges they've faced thus far. Let's hope they survive arguably the darkest night of their lives.
Crossover - Cartoon X-overs & Ben 10 - Rated: T - English - Adventure/Mystery - Chapters: 2 - Words: 16,769 - Reviews: 46 - Favs: 59 - Follows: 51 - Updated: 2/10 - Published: 1/14 - Danny P., Ben T., Gwen 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: 8 - Words: 18,550 - Reviews: 14 - Favs: 14 - Follows: 16 - Updated: 2/10 - Published: 12/20/2021 - Ben T., Gwen T., Max T., Yukiko A.
Ben 10 & Angel Blade by dustinhogan83 reviews
After getting zapped into a futuristic world, Ben Tennyson, wielder of the Ultimatrix, teams up with Angel Blade to combat against Dark Mother, a shady organization with truly devious machinations.
Crossover - Ben 10 & Angel Blade/エンジェルブレイド - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 5,424 - Reviews: 6 - Favs: 20 - Follows: 26 - Published: 2/10 - Ben T.
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: 9 - Words: 106,789 - Reviews: 45 - Favs: 119 - Follows: 144 - Updated: 2/9 - Published: 8/26/2021
Ultimate Fairy by Ultimate10 reviews
Ben Tennyson has found himself in another universe, one filled with magic he never imagined. He comes across a few wizards who invite him to their guild, Fairy Tail. With no immediate ways to return home Ben must adapt to this new world, form new bonds, and grow stronger with his teammates to overcome many obstacles. Adopted by pyrohelixdrago, post-Oracion Seis Arc and onward.
Crossover - Ben 10 & Fairy Tail - Rated: T - English - Adventure/Fantasy - Chapters: 48 - Words: 730,967 - Reviews: 4239 - Favs: 3,594 - Follows: 3,360 - Updated: 2/9 - Published: 1/29/2014 - [Ben T., Erza S.]
Ben 10 Haunting Hour by Zombiedestroyer99 reviews
Ben is taken by Fate herself to prevent the horrific tragedies that have befallen some people, some good, some bad, others... who knows. Can Ben prevent these tragedies or can the hero not save everyone?
Crossover - Ben 10 & Haunting Hour - Rated: T - English - Horror/Supernatural - Chapters: 5 - Words: 7,766 - Reviews: 7 - Favs: 4 - Follows: 4 - Updated: 2/7 - Published: 1/28 - Ben T.
To love-Trix by reic.2410 reviews
Todos pensamos que el Omnitrix (Prototipo) ya no seria ninguna utilidad para nadie, pero cierto viajero en el tiempo tuvo un plan para él y dárselo a alguien que encontró digno de su poder, el cual sabe que va a necesitar por lo que vivirá. Veamos que nuevas aventuras o que cambios traerán para nuestro joven amigo, quien ya no sera un princeso.
Crossover - Ben 10 & To Love-Ru - Rated: T - Spanish - Romance/Sci-Fi - Chapters: 5 - Words: 62,952 - Reviews: 23 - Favs: 43 - Follows: 51 - Updated: 2/7 - Published: 1/24/2020 - Haruna S., Lala S. D., Rito Y., Yui K.
A Spy's Life Reboot by Feedbackblast18 reviews
An unknown accident duplicates Dan Prime and jettison him into the Multiverse, ending up landing in a different world. On top of that, the Omnitrix is rebooted, leaving him back with 10 aliens. Now, Dan has to adapt to whatever this world throws at him. Plus the trio of girls he met are totally spies! How much change can an 11-year-old handle?
Crossover - Totally Spies & Ben 10 - Rated: K+ - English - Supernatural/Adventure - Chapters: 37 - Words: 193,887 - Reviews: 8 - Favs: 42 - Follows: 45 - Updated: 2/6 - Published: 2/14/2021 - Alex, OC
Loud 10 by Smoking Wrecker reviews
Lincoln found this watch that allows him to turn into 10 different aliens. He'll use his new powers for good with the help from Clyde and Ronnie Anne.
Crossover - Ben 10 & Loud House - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 35 - Words: 69,792 - Reviews: 221 - Favs: 102 - Follows: 81 - Updated: 2/6 - Published: 2/22/2019 - Clyde, Lincoln L., Ronnie Anne S.
To Love a Hero of the Ultimatrix by Artzilla406
zack has landed where he encounter 3 of his childhood friend but that's not all, fill with strong warriors of weapons , fighting techniques and more. Now our hero is ready to let loose
Crossover - X-overs & Ben 10 - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 24,651 - Favs: 7 - Follows: 7 - Updated: 2/6 - Published: 10/7/2021 - OC
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: 23 - Words: 40,742 - Reviews: 115 - Favs: 157 - Follows: 141 - Updated: 2/6 - Published: 12/22/2019 - [Julie Y., OC] Gentaro K./Fourze
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: 6 - Words: 50,012 - Reviews: 32 - Favs: 45 - Follows: 45 - Updated: 2/5 - Published: 9/25/2021 - Asta, Yuno
Finding Hope by Shinobi360 reviews
Conflicted with the loss of Feedback,an 11 year old Ben Tennyson nearly loses his will to keep being a hero, but finds his desire to keep helping others strengthened through the efforts of his family. Now, alongside new friends that he begins to see as older siblings with time,Ben and the Teen Titans protect the innocent and do their best to make the world a better place.
Crossover - Ben 10 & Teen Titans - Rated: T - English - Adventure/Family - Chapters: 4 - Words: 21,994 - Reviews: 34 - Favs: 40 - Follows: 45 - Updated: 2/5 - Published: 11/26/2021 - Ben T., Robin, Beast Boy, Starfire
Ben 10: Total Drama Island Madness! by Masamune X23 reviews
Summer vacation is here once again and Ben finds himself without any plans. However a new adventure comes into his path when he's chosen for a new tv survival game show. Can he win the competition using nothing but his natural skills now that he isn't wearing the Omnitrix? Find out on Total...Ten...Drama...Island!
Crossover - Ben 10 & Total Drama series - Rated: T - English - Chapters: 2 - Words: 24,570 - Reviews: 23 - Favs: 39 - Follows: 51 - Updated: 2/5 - Published: 10/29/2021
Sven Tekau, The Omnitrix Hero by NightwolfGamer03 reviews
In a world where more than half of the population have a superpower, Sven Tekau is one of the few people who was born without a superpower. However, this all changes one fateful night when he makes a wish upon a star. After this, Sven receives the Omnitrix, a watch that can transform him into alien lifeforms, hoping to get a great hero education at Hero Elementary.
Crossover - Ben 10 & Hero Elementry - Rated: K - English - Drama/Hurt/Comfort - Chapters: 1 - Words: 1,709 - Reviews: 2 - Published: 2/5 - OC
Pokémon Trix: Tales of Soot and Ash by Ohirume reviews
Imagine a version of the Pokémon world where Ash Ketchum came into possession of the most powerful device in the world of Ben 10. Now imagine that written by some psycho. Yeah... Pokémon/Ben 10 crossover, sort of. Weird censoring. Tell me what you think. Due to this websites regular glitches/breakdowns, chapters will ALSO be posted on DeviantArt. Username: Ohirume1
Crossover - Pokémon & Ben 10 - Rated: K+ - English - Chapters: 66 - Words: 655,985 - Reviews: 493 - Favs: 243 - Follows: 273 - Updated: 2/3 - Published: 5/16/2019 - Ash K./Satoshi, Mightyena/Guraena, OC
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: 24 - Words: 140,868 - Reviews: 690 - Favs: 966 - Follows: 1,126 - Updated: 2/2 - Published: 1/27/2021 - Izuku M., Eijiro Kirishima, Mina A., Pony T.
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