Ben 10 Crossovers
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Ben 10 meets dc superhero girls part 1 by skipper.weinkauf reviews
Ben 10 goes to another universe to meet the superhero girls, as well as other heroes throughout the multiverse
Crossover - DC Super Hero Girls & Ben 10 - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 44 - Words: 138,826 - Reviews: 65 - Favs: 45 - Follows: 48 - Updated: 2h - Published: 2/20 - Ben T., Kara K./Supergirl, Wonder Woman, Rook
Ben 10 x RWBY: Of Gemstones and Watches by Transwiththeplans reviews
In an alternate timeline, Ben and Ruby work together to uncover a mysterious plot that may threaten their lives, and the planet as a whole. (Cover by elmike)
Crossover - Ben 10 & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 110 - Words: 837,900 - Reviews: 392 - Favs: 491 - Follows: 492 - Updated: 6h - Published: 12/26/2018 - [Ben T., Ruby R.] OC
Ben 10:Pokemon World Adventures by Jerry Ruffin
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: 1 - Words: 4,223 - Favs: 5 - Follows: 6 - Published: 12/17 - Ash K./Satoshi, Serena, Goh/ Gou, Ben T.
The Alien Hero of Teyvat by TheDJwriter reviews
Ben is transported to the world of Teyvat because he severely underestimated a technology that belonged to Dr. Psychobos. What sort of adventures would be in store for the extraterrestrial hero in this strange new world?
Crossover - Ben 10 & Genshin Impact - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 41,947 - Reviews: 54 - Favs: 91 - Follows: 117 - Updated: 12/17 - Published: 11/10 - Ben T.
Priestess 10 by SilverSoulmmc reviews
It's been a couple of months since Yu Narukami and The Investigation Team solved the case and returned peace to their town of Inaba. Yukiko Amagi was looking forward to spending the upcoming summer with her friends however it seemed that her parents had other plans for her, plans that involved sending her to America for a Summer Road Trip with relatives she's only recently heard of
Crossover - Ben 10 & Persona Series - Rated: T - English - Family/Adventure - Chapters: 47 - Words: 264,534 - Reviews: 210 - Favs: 169 - Follows: 184 - Updated: 12/16 - Published: 8/17/2021 - Ben T., Gwen T., Max T., Yukiko A.
Ben 10: That Time I Became An Overpowered Adventurer In Teyvat by Rubyswift-AI reviews
A crossover fanfiction between Genshin Impact and Ben 10. (An alternate-reality version of) Ben Tennyson was transported to Teyvat by Prof Paradox to learn the heroics like his superhero counterparts. The story follows the adventure of Ben and his companion, Paimon as the mysteries of Teyvat gradually unfold.
Crossover - Ben 10 & Genshin Impact - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 17,638 - Reviews: 5 - Favs: 16 - Follows: 16 - Updated: 12/16 - Published: 12/10 - Ben T., Amber, Paimon
Ben 10 Alternate Dimension by Teh Kew1 Storyteller
Hey everyone! If you're a fan of Ben 10, then you might wanna see this. Sometimes, we gotta check out what's going on in the lives of Bens from other dimensions. This story focuses on a certain one. Find out what kinds of stuff happen to him and more on Ben 10 Alternate Dimension.
Crossover - Misc. Anime/Manga & Ben 10 - Rated: M - English - Adventure/Fantasy - Chapters: 7 - Words: 42,626 - Favs: 1 - Updated: 12/15 - Published: 11/23
Runaway Hero by Victor2120 reviews
Lincoln had run away from home for about four months and had been on his own since. Until one night, he meets the Tennysons and a watch that turns him into ten different aliens. Now he has become something that never thought possible he'd become a superhero. (Got the idea from Overlord159)
Crossover - Ben 10 & Loud House - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 19 - Words: 34,132 - Reviews: 111 - Favs: 100 - Follows: 116 - Updated: 12/15 - Published: 11/23/2021 - Gwen T., Max T., Vilgax, Lincoln L.
Raging Shadows by Redbat132 reviews
Lea's time as Midnight Hope has improved for the last few weeks. However, her mentor, Hal Jordan aka Green Lantern, has been keeping secrets from her, and it causes them to push each other away. Can they realize the error of their ways before a secret evil divides them forever? Takes place after 'Nightmare Scars' and is collaborated with Alvaxerox.
Crossover - Ben 10 & Green Lantern: The Animated Series - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 2,023 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 12/15 - Max T., No Watch Ben, Hal J., OC
The Loud 10: Omnitrix Team Adventures by Harriet546 reviews
Lincoln Loud, the Omnitrix Team and the Omnitrix itself are as heroic as always. Join Lincoln and the Omnitrix Team as they go through adventures with heroic friends, make new ones, and fight to save the world and other worlds like it. (Inspired by The Loud 10 by GokuSannin9000).
Crossover - Ben 10 & Loud House - Rated: K+ - English - Adventure/Humor - Chapters: 66 - Words: 285,408 - Reviews: 30 - Favs: 45 - Follows: 37 - Updated: 12/15 - Published: 6/26/2018 - Lincoln L., Luna L., OC, Ronnie Anne S.
BEN 10: Fairy King Oberon by Zenthoth reviews
Vilgax is back, and he regained his Dagon abilities, he then opted to destroy every adversary he ever had, he massacred every plumber officer, he murdered Gwen, Kevin and even his old nemesis Max Tennyson and Just for fun he murdered Ben's parents. With no other option Ben was sent to another world, Fiore where he meets and joins the guild fairy tail and becomes their King, Oberon.
Crossover - Ben 10 & Fairy Tail - Rated: M - English - Fantasy/Romance - Chapters: 2 - Words: 12,715 - Reviews: 1 - Favs: 8 - Follows: 6 - Updated: 12/15 - Published: 12/8 - Ben T., Erza S.
Omni Boys by AUfan62 reviews
While fighting both Kevin and Vilgax at Niagara Falls both them and Ben get sucked into a portal created by the Null Void projector. Only it’s not the Null Void they land. They land in a world where Superheroes are just a bunch of corporate puppets and think they can do whatever they want. But no it’s a real Hero’s Time.
Crossover - Ben 10 & Boys - Rated: M - English - Adventure - Chapters: 7 - Words: 73,630 - Reviews: 114 - Favs: 223 - Follows: 223 - Updated: 12/15 - Published: 9/3 - Ben T., Billy Butcher, Homelander/John, Hughie Campbell
Ben 10 Ga Kill by Jerry Ruffin reviews
Ben Tennyson finds himself in the Akame Ga Kill universe he finds out that there is a corrupted Empire and the Prime Minister is controlling the young Emperor to control the people. So Ben joined the assassin group Night Raid to helped them defeated the Prime Minister and bring peace in the world. BenxHarem.
Crossover - Ben 10 & Akame ga Kiru/アカメが斬る - Rated: T - English - Sci-Fi/Fantasy - Chapters: 8 - Words: 35,481 - Reviews: 25 - Favs: 37 - Follows: 38 - Updated: 12/14 - Published: 9/28 - Ben T., Tatsumi, Akame, Sheele
Humanity and Heroes by Katariina Mariad
Omniverse/Tamers; sequel to Heroes and Humanity. A little galvan named Albedo is back, and he has a couple of problems: Ben Tennyson is trying to kill him, no one will let him leave this silly planet to get away from him, and everyone in Japan is angry with him. Why did Fridge, Swamps and Hugh think moving him back to West Shinjuku was a good idea?
Crossover - Digimon & Ben 10 - Rated: M - English - Horror/Hurt/Comfort - Chapters: 52 - Words: 103,048 - Favs: 2 - Follows: 2 - Updated: 12/13 - Published: 1/5 - Jenrya L./Henry W., Albedo
Ben 10: Legendary Defender by OtherMind reviews
Professor Paradox, seeing a world about to destroy itself, sends an acquaintance of his to solve the problem he can't. How will the alien hero fare in this new world at war against the Galra? Find out! I own nothing
Crossover - Ben 10 & Voltron: Legendary Defender - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 13,328 - Reviews: 9 - Favs: 23 - Follows: 24 - Updated: 12/13 - Published: 9/10 - [Ben T., Princess Allura] Gwen T., Kevin
2 Tennyson shield heroes by Multi-story19 reviews
After a bad break up with Kevin Gwen try’s to distract herself by helping Ben with his newly discovered Anodite powers and in the process they get summoned to save another world as joint shield heroes Gwen sees that Ben has always been their for her and the feelings she tried to run from come back stronger Ben is similarly trying to push his feelings away eventual Bwen haram maybe
Crossover - Ben 10 & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 3,096 - Reviews: 1 - Favs: 14 - Follows: 22 - Published: 12/13 - [Ben T., Gwen T.]
Twister In A Void of Souls by ethorthebayleef reviews
Transported to a world of the Hollowfied dead, Ben Tennison-Hero of the Omniverse and Master of the Omnitrix- now has to learn to survive in this world of kill or be killed, and with The Winter War on the horizon and Ben in the crossfire as a victim of circumstance, Will ben be able to stop the bloodshed of the Winter War? or will war fall right at his feet.
Crossover - Bleach & Ben 10 - Rated: T - English - Supernatural/Adventure - Chapters: 2 - Words: 2,071 - Reviews: 3 - Favs: 7 - Follows: 7 - Updated: 12/13 - Published: 12/11 - S. Aizen, T. Harribel, C. Stark, Ben T.
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: 40 - Words: 61,359 - Reviews: 239 - Favs: 172 - Follows: 153 - Updated: 12/12 - Published: 12/22/2019 - [Julie Y., OC] Gentaro K./Fourze
Ultimate Kaisen by Shinobi360 reviews
He was supposed to be dead. After sacrificing himself to save the Ultimates, Ben finds himself not in the afterlife, but in a world far different from his own. Stranded with no way to return back home,Ben must adjust to his new life. However,it seems that wherever he goes, his responsibilities as a hero still remains the same. Only instead of fighting Aliens,he now faces Spirits.
Crossover - Ben 10 & Jujutsu Kaisen/呪術廻戦 - Rated: T - English - Supernatural/Adventure - Chapters: 17 - Words: 115,426 - Reviews: 154 - Favs: 204 - Follows: 226 - Updated: 12/12 - Published: 1/7 - [Ben T., Kugisaki N.] Itadori Y., Megumi F.
Omniversal Hero by Xademin12 reviews
Read “Traversing into the Omniverse” before reading this. Ben and his AI friend, Cirla, have found themselves in a world filled with heroes and villains. While trying to find a way to get back to their universe, they will face many challenges. Villains, gangs, corrupt officials, a few heroes, the law, and of course… school. Will Ben give it his all to be a Hero or a Vigilante?
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: 9,589 - Reviews: 4 - Favs: 8 - Follows: 10 - Published: 12/12 - Ben T., Momo Y., Izuku M., Nezu/The Principal
Unbreakable by Burn1ng-Star reviews
With the Guardians of the Globe dead, a new team must be formed to take their place, however the Global Defense Agency is unsure of these new heroes so they pull out a weapon with an unbreakable will to turn these heroes into something more
Crossover - Ben 10 & Invincible - Rated: M - English - Sci-Fi - Chapters: 4 - Words: 25,808 - Reviews: 7 - Favs: 22 - Follows: 19 - Updated: 12/11 - Published: 11/20 - Ben T., OC
Nightmare Scars by Redbat132 reviews
After going through some bad dreams, Lea decides to keep her mind off it at the Carnival with her boyfriend. But what happens when a scary villain spoils the fun? Takes place after 'Hopeful Melody' and is collaborated with Alvaxerox.
Crossover - Ben 10 & Green Lantern: The Animated Series - Rated: T - English - Sci-Fi/Drama - Chapters: 5 - Words: 11,200 - Reviews: 9 - Favs: 2 - Follows: 1 - Updated: 12/11 - Published: 11/29 - Max T., No Watch Ben, Hal J., OC - Complete
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: 8 - Words: 10,324 - Reviews: 8 - Favs: 7 - Follows: 6 - Updated: 12/11 - Published: 9/21 - Ben T., OC
The Ben 10 Crossover Idea Roundtable by MiniTennyson reviews
This is basically an idea collection where I'll post my story ideas for you to vote which one of them will become my next story along with the chance of getting one of these ideas to be your story. EVERYONE IS FREE TO USE ANY OF THOSE IDEAS! IF YOU ARE INTERESTED, PM ME OR REVIEW!
Crossover - Ben 10 & X-overs - Rated: T - English - Adventure - Chapters: 17 - Words: 20,418 - Reviews: 52 - Favs: 11 - Follows: 9 - Updated: 12/11 - Published: 6/5 - Ben T.
My Hero Academia: Hero Time by HEROwriter1 reviews
When he was 10, Izuku Midoriya has found the alien watch known as the Omnitrix. Ever since then, he has used the watch to become a vigilante and to save people with a smile on his face. When his secret is revealed, his life and the world will never be the same. Cover image not mine. Cross posted on AO3.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 43,919 - Reviews: 136 - Favs: 292 - Follows: 300 - Updated: 12/10 - Published: 8/30/2019 - [Izuku M., Ochako U.]
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