Ben 10 Crossovers
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Ultimate Chainsaw by MiniTennyson reviews
Years have passed since Dagon's defeat and ever since that fight, Ben felt like he did it all. One fateful day, however, he is asked by the japanese government to become part of the Special Division 4 of the Public Safety Sector Devil Hunters. Ben accepts, ready to take devils head on! But is Ben really prepared for the whackiness and horrors of devil hunting...?
Crossover - Ben 10 & Chainsaw Man/チェンソーマン - Rated: M - English - Supernatural/Sci-Fi - Chapters: 20 - Words: 70,442 - Reviews: 33 - Favs: 31 - Follows: 30 - Updated: 6/30 - Published: 3/17 - Ben T., Denji, Power, Aki - Complete
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: 2 - Words: 857 - Reviews: 3 - Favs: 4 - Follows: 4 - Updated: 6/29 - Published: 6/7/2021 - Godzilla, Ben T., Gwen T.
Chan in Bellwood (Rewrite) by Inkaliber reviews
Jade has been having trouble in school lately. With parents as busy as hers, who could really blame her? With all this stress and uncertainty brought about by their daughter's behavior, what will her parents do? Send her to her uncle Jackie in... Bellwood? How will things change when a certain family gets involved in the lives of the Chan Clan from the very Beginning?
Crossover - Jackie Chan Adventures & Ben 10 - Rated: T - English - Adventure/Family - Chapters: 3 - Words: 47,781 - Reviews: 33 - Favs: 74 - Follows: 68 - Updated: 6/28 - Published: 11/14/2020 - [Jade C., Ben T.] [Jackie C., Viper]
Sentinel of Peace: Ben Tennyson by thecubesclan01 reviews
The story of Ben Tennyson like you haven't seen him before. Azmuth was desperate for a hero, desperate for hope, and he was willing to go to any means necessary to get it. If that means taking the greatest Plumber in history and molding him into the sentinel of peace the galaxy needs, so be it. It's too bad the Omnitrix can't tell the difference between grandfather and grandson.
Crossover - Ben 10 & Avengers - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 14,031 - Reviews: 11 - Favs: 54 - Follows: 63 - Updated: 6/28 - Published: 6/8 - Azmuth, Ben T., Star-Lord/Peter Q., Rocket R.
Cartoon Heroes Unite by HeroesUnite2020 reviews
Cartoon Heroes Unite fight against evil from various dimensions. Ben Tennyson, Jake Long, Steven Universe, Danny Phantom and Jenny Wakeman join forces to defeat Aku, Bill Cipher and other villains. They are lured into a trap and sent to other dimensions. Will they manage to return and defeat evil? Robotboy, Rex Salazar, Teen Titans are joining them to defeat Aku.
Crossover - Kim Possible & Ben 10 - Rated: T - English - Adventure/Mystery - Chapters: 16 - Words: 52,116 - Reviews: 3 - Favs: 9 - Follows: 9 - Updated: 6/26 - Published: 7/10/2020 - [Kim P., Ron S.] [Ben T., Rook]
The pirate heroes of the all blue by Artzilla406 reviews
pirates are the scurvy of the seven seas and the most famous ones are the strew hats, but what will happen when four heroes are with them? join ben, Austin, koan and zack as they sail with the luffy and his crew as they find the one piece and fighting the evils of the villains and evil itself.
Crossover - One Piece & Ben 10 - Rated: M - English - Romance/Adventure - Chapters: 27 - Words: 407,737 - Reviews: 8 - Favs: 26 - Follows: 27 - Updated: 6/24 - Published: 7/6/2017
Ultraman Gyro by dannyrockon122 reviews
" The world is in trouble but Gwen too busy being an fame seeker and it time for me to step up."
Crossover - Ben 10 & Ultraman - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 18,729 - Reviews: 34 - Favs: 48 - Follows: 41 - Updated: 6/24 - Published: 11/14/2021
Bleach: Ultimate Alien Remake by Bigby the Big Bad Wolf reviews
It was a peaceful day in Bellwood and Ben is bored out of his mind, until a mysterious man arrives and sends him to another universe. Landing in the desert sands of Hueco Mundo, Ben meets the mysterious yet charismatic Aizen, who requests his help in a war in exchange for helping Ben get home. What's a hero to do?
Crossover - Bleach & Ben 10 - Rated: T - English - Supernatural/Sci-Fi - Chapters: 22 - Words: 208,294 - Reviews: 622 - Favs: 779 - Follows: 777 - Updated: 6/23 - Published: 6/6/2015 - S. Aizen, T. Harribel, C. Stark, Ben T.
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: 4 - Words: 24,533 - Reviews: 24 - Favs: 50 - Follows: 52 - Updated: 6/23 - Published: 2/10 - Ben T.
Ben 10 y Justicia Joven Crossover by Victorius10K reviews
Ben Tennyson se da cuenta de que no esta en su dimensión y no recuerda como llego ahí, Ahora con un "Nuevo" Omnitrix y con nuevos amigos deberá defender este mundo y tratar de recordar como llego ahí o por que su Omnitrix volvió a cambiar.
Crossover - Ben 10 & Young Justice - Rated: K+ - Spanish - Sci-Fi/Adventure - Chapters: 14 - Words: 117,421 - Reviews: 26 - Favs: 28 - Follows: 28 - Updated: 6/22 - Published: 9/12/2021 - Ben T., Kaldur/Aqualad, Megan M./Miss Martian, Richard G./Robin
Hero of Remnant Vol 1 by Taiman215 reviews
The Omnitrix has landed on a new planet called Remnant making it a target for aliens and other people who want's to use the power of the Omnitrix, so now follow Ventus Valiant, who wants to make his own path and Omni, the Omnitrix's A.I. with no memory, who must work together to save this world from the evils of Remnant and beyond.
Crossover - Ben 10 & RWBY - Rated: T - English - Sci-Fi/Adventure - Chapters: 13 - Words: 87,590 - Reviews: 43 - Favs: 92 - Follows: 100 - Updated: 6/22 - Published: 7/7/2019 - OC, Ruby R., Team RWBY, Team JNPR
Ben 10: Dragon God of Life by DragneelGiant96 reviews
Imagine if Azmuth was a Dragon. Imagine if he was one of the Dragon Gods; the Dragon God of Life. Sometime during the Great War he was sealed inside a Sacred Gear which enables whoever wields it with the power to transform into fearsome beasts of immense power. Powerful, original version of Ben Tennyson. OOC and AU. Rated M for swearing, violence and DxD nudity. [Ben x Harem]
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Romance - Chapters: 36 - Words: 492,324 - Reviews: 494 - Favs: 1,238 - Follows: 1,209 - Updated: 6/22 - Published: 9/23/2016 - Azmuth, Ben T., Rias G., H. Akeno
Ben's dungeon adventure hiatus by Ben 1000000 reviews
When ben fought vilgax and Kevin in null void , he got trapped in there for months and started to make new parts for null void projector but somehow it got glitched and send him to an dungeon city . Ben will not join any goddess but will spend his time working to lead an simple life but a hero's job never end more of slide of life story but it'll have a bit of other genre.
Crossover - Ben 10 & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Rated: M - English - Chapters: 3 - Words: 3,796 - Reviews: 2 - Favs: 11 - Follows: 15 - Updated: 6/21 - Published: 5/1
Ben10 in One Piece by gaming power crusher reviews
Ben10 in One Piece
Crossover - One Piece & Ben 10 - Rated: K+ - English - Adventure - Chapters: 3 - Words: 9,114 - Reviews: 5 - Favs: 2 - Follows: 2 - Updated: 6/21 - Published: 6/18
Luz 10 (Daughter of the Emperor Belos) by Sunher0 reviews
Plot: When Luz was one year old, on her birthday, a portal accidentally opens up in her baby room while she was about to wash her, sending her baby while still in the crib to the throne of the Emperor of the Boiling Isles, Belos. The baby's mother Camila Noceda witnesses the portal and for the next twelve years has tried to find her daughter.
Crossover - Ben 10 & Owl House - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 6,432 - Reviews: 7 - Favs: 28 - Follows: 35 - Updated: 6/19 - Published: 4/17 - [Luz N., Amity B.] Camila N., Emperor Belos
The Infinity Legion: Cartoon Heroes United by Jerry Ruffin reviews
When a cybernetic aliens which seek the conquest the entire multiverse. Mighty Heroes banded together Ben Tennyson, Zak Saturday, Rex Salazar, Danny Phantom, Kim Possible ,Ron Stoppable, Randy Cunningham, Jake Long, Max Steel, Ladybug, Cat Noir, Jenny Wakeman, Steven Universe, El Tigre, Star Butterfly, Marco Diaz, Lance, Ilana and Octus. To defeat the Darkenstors.
Crossover - Ben 10 & Sym-Bionic Titan - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 78,330 - Reviews: 19 - Favs: 27 - Follows: 24 - Updated: 6/18 - Published: 3/10 - Complete
Ben 10: Age of Marvels (Ben 10 & MCU Crossover) by I craft experiences reviews
Welcome to the Marvel-Cinematic-Omniverse! In the prime of his life, Benjamin Kirby Tennyson has just been gifted a new Omnitrix by Azmuth and must find his place in a world where new heroes and threats are emerging. Set within an epic crossover between MCU time line, and the continuity of Ben 10 universe. .
Crossover - Ben 10 & Avengers - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 115,701 - Reviews: 700 - Favs: 331 - Follows: 337 - Updated: 6/17 - Published: 11/10/2021 - Complete
Hero or Weapon? by The Plazmaster reviews
Colonel Benjamin Tennyson wasn't you're average Colonel. He had repelled the raiding party on Mindoir as a teen, saved Elysium, and tore through Torfan. He climbed the ranks of the Marines, all alongside his best friend Commander Rachael Shepard. Now he is to face the might of the Reaper army before the Cycle commences. Good thing he has a watch to tell him what time it is.
Crossover - Ben 10 & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 3,392 - Reviews: 1 - Favs: 13 - Follows: 19 - Published: 6/16 - [Ben T., Liara T'Soni] [Shepard, Gwen T.]
Black Clover Omniverse by chuyproiler26 reviews
Después de que Ben derrote a Vilgax de usar la bomba Bomba Chronosapien, cree que por fin podrá regresar a su dimensión o eso creía.
Crossover - Ben 10 & Black Clover/ブラッククローバー - Rated: T - Spanish - Chapters: 11 - Words: 74,900 - Reviews: 12 - Favs: 15 - Follows: 21 - Updated: 6/16 - Published: 9/19/2021
Chimera Rising by Ghost Angel14 reviews
It's all just a game of cops and robbers. It's all in good fun. Everyone's careful not to break the rules and play nice with each other. But unfortunately, not everyone will follow the rules, some will go too far. And will refuse to be stopped. "You'll never beat me. Because you're one of the good guys. And good guys never have the guts to finish guys like me."
Crossover - Ben 10 & Worm - Rated: T - English - Adventure/Drama - Chapters: 20 - Words: 83,484 - Reviews: 133 - Favs: 317 - Follows: 371 - Updated: 6/15 - Published: 7/31/2020
Ultimate Fairy: Volume I 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: 50 - Words: 761,583 - Reviews: 4276 - Favs: 3,747 - Follows: 3,507 - Updated: 6/15 - Published: 1/29/2014 - [Ben T., Erza S.] - Complete
Ultimate Fairy: Volume II 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: 51 - Words: 747,772 - Reviews: 367 - Favs: 1,008 - Follows: 1,027 - Updated: 6/15 - Published: 12/5/2021 - Ben T., Erza S.
Ben 10: Omni-Force by 0-YoursTruly-0 reviews
When Ben wins the soccer match, Julie isn't the one to congratulate him. Does this change affect the story? Read to find out. Naruto/Gwen/Hope. Powerful Naruto.
Crossover - Naruto & Ben 10 - Rated: M - English - Chapters: 2 - Words: 8,634 - Reviews: 36 - Favs: 343 - Follows: 457 - Updated: 6/13 - Published: 4/30 - [Naruto U., Gwen T.]
RWBBY 10: Omniverse (in Hiatus) by darksidersfollower97 reviews
I decided that I'd need make a version of Jade-n-Cake, Ben 10/Rwby story. as well as capturing the spirit of her story, the pairing between ben and a certain blonde from team rwby stays anyway banished by Dagon and Eon Ben found himself another universe and world and might be and its heroes only hope if only he could deal with these girls, this a Ben 10 AU.
Crossover - Ben 10 & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 3,018 - Reviews: 5 - Favs: 9 - Follows: 12 - Updated: 6/13 - Published: 4/21 - [Ben T., Yang X.L.] Team RWBY
Punches X 10 (Hiatus) by darksidersfollower97 reviews
After Ben 10 Omniverse, Ben and Rook goes to the new universe that was created and end up in the one punch man world. The two soon became one of the new heroes in S-Class within the Hero Association. So, with the help of Saitama and Genos they must protected this world. Will they ever get back home soon or will the two heroes soon face their match, its hero time, This a ben 10 AU.
Crossover - Ben 10 & One Punch Man/ワンパンマン - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 4,366 - Reviews: 9 - Favs: 17 - Follows: 19 - Updated: 6/13 - Published: 10/13/2020 - Ben T., Rook, Saitama, Genos
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