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The Assassin of Bellwood by
timothyd394 reviews
Akame is patrolling the woods, when she finds and unkown artifact, leading to a fight with an new foe. That foe sends her to the world of Ben 10. Akame soon finds herself in a world full of aliens. She decides to join the alien force in their adventures, while trying to find a way to get home. On her adventures, she may find something more.
Crossover - Ben 10 & Akame ga Kiru/アカメが斬る - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 35,530 - Reviews: 41 - Favs: 33 - Follows: 31 - Updated: Jul 31, 2020 - Published: May 23, 2020 - Ben T., Akame
Miraculous: Hero Time by
Avenger2003 reviews
Ben Tennyson is spending his Summer Vacation in Paris. But upon arrival Akumas attack. So will he continue to sit on the sidelines or will he step up and wear the Omnitrix once again to save the day. REMAKE of Miraculous/Ben10 Crossover.
Crossover - Ben 10 & Miraculous: Tales of Ladybug & Cat Noir - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 28 - Words: 125,222 - Reviews: 202 - Favs: 221 - Follows: 238 - Updated: Jul 27, 2020 - Published: Jul 17, 2019 - [Ben T., Marinette D-C./Ladybug] Gwen T., Adrien A./Cat Noir
Dedicated Hearts made Fullmetal by
Justsomeone19 reviews
Two years after the Promise Day, Edward and Alphonse had believed they were now free to lead normal lives, until one day they were suddenly snatched from their home by the Truth and sent into another world. There they must help a group of people battle an enemy which they do not yet understand but who seek to annihilate them.
Crossover - Fullmetal Alchemist & Attack on Titan/進撃の巨人 - Rated: T - English - Chapters: 47 - Words: 284,563 - Reviews: 213 - Favs: 401 - Follows: 446 - Updated: Jul 5, 2020 - Published: Oct 1, 2017 - Alphonse E., Edward E., Eren Y., Armin A.
Tutors of the Academia by
Shinobi360 reviews
Ben,Gwen, Kevin and Rook were originally on the verge of a road trip to enjoy a well deserved rest. Their plans got interrupted as they were contacted by the Principal of U.A High,who requested their help to Teach Class-A what it means to be Heroes.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 54,869 - Reviews: 91 - Favs: 126 - Follows: 150 - Updated: May 19, 2020 - Published: Jan 11, 2020 - Ben T., 1-A Students
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 from The Incredible Muffin. Editing: Vandenbz.
Crossover - Ben 10 & Fairy Tail - Rated: T - English - Adventure/Fantasy - Chapters: 44 - Words: 659,395 - Reviews: 3763 - Favs: 3,044 - Follows: 2,852 - Updated: Mar 21, 2020 - Published: Jan 30, 2014 - [Ben T., Erza S.] unknown 1
Ten Piece by
Spartan of Chaos reviews
Ben Tennyson and his team are in for the adventure of a lifetime when Professor Paradox sends them on a mission to aid the Straw Hat Pirates in finding the legendary treasure One Piece and help Monkey D. Luffy achieve his dream of becoming the Pirate King.
Crossover - One Piece & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 14 - Words: 115,600 - Reviews: 139 - Favs: 281 - Follows: 248 - Updated: Nov 29, 2019 - Published: Dec 13, 2016 - Luffy, unknown 1, Ben T., Vilgax
Generator Rex: Stuck in the World of Titans by
Man of cartoons reviews
Taken to a different world from his own, Rex Salazar finds himself in a position where humanity is on the brink of extinction and forced behind huge walls by creatures known as Titans. Now he must assist the people who choose to fight back against these monstrous human-like creatures while dealing with the mysteries surrounding that world and figuring out a way back home.
Crossover - Generator Rex & Attack on Titan/進撃の巨人 - Rated: T - English - Fantasy/Suspense - Chapters: 14 - Words: 107,709 - Reviews: 171 - Favs: 222 - Follows: 214 - Updated: Jul 31, 2019 - Published: Mar 10, 2018 - Rex S., Eren Y., Armin A., Mina C.
Ultimate ga Kill! by
MegaRdaniels reviews
Ben Tennyson never seem to run out of crazy adventures, but this has to be one of his craziest yet. When he is discovered by Night Raid, a group of assassins fighting for the Revolutionary Army, Ben must decide whether to join them or become a soldier for the corrupt Imperial Capital.
Crossover - Ben 10 & Akame ga Kiru/アカメが斬る - Rated: T - English - Adventure/Sci-Fi - Chapters: 50 - Words: 137,563 - Reviews: 837 - Favs: 523 - Follows: 499 - Updated: Jul 5, 2019 - Published: Nov 2, 2016 - [Ben T., Akame, Sheele] Esdeath
Resident Tomb Raider by
GameShippingGirl19 reviews
What if, after rescuing Ashley, Leon was immediately thrown into another assignment? What if he becomes part of the search for Yamatai? What does Lara think of this quiet but strangely charming agent? Find out here!
Crossover - Resident Evil & Tomb Raider - Rated: T - English - Romance/Adventure - Chapters: 22 - Words: 37,959 - Reviews: 40 - Favs: 64 - Follows: 63 - Updated: Oct 5, 2018 - Published: Aug 21, 2015 - Leon S. K., Lara Croft
Ben 10 Omniwatch by
GodOfCreationUltimateAlienX reviews
Ben Tennyson has returned from his trip into space and everything is too peaceful. Ben has had enough and yells to the stars asking for danger to find him. Professor Paradox comes to answer his plea, and takes Ben to the world of Overwatch. Their world is in danger and Ben with the help of his newly acquired Ultimate forms will stop their dimension from collapsing in on its self.
Crossover - Ben 10 & Overwatch - Rated: M - English - Adventure/Romance - Chapters: 8 - Words: 54,226 - Reviews: 92 - Favs: 248 - Follows: 254 - Updated: Jun 20, 2017 - Published: Sep 13, 2016 - Ben T., Prof. Paradox, Lena O./Tracer, Aleksandra Z./Zarya
Ben 10 in the Worlds of Titans reviews
After the defeat of Dagon, Ben Tennyson gained new model of Omnitrix having no time to prepare or use Professor Paradox arrives and tells Ben that he need to go to another world as humanity is at the verge of extinction how will the young hero survive ? [M for Mature ratings]
Crossover - Ben 10 & Attack on Titan/進撃の巨人 - Rated: M - English - Fantasy/Adventure - Chapters: 6 - Words: 17,906 - Reviews: 12 - Favs: 25 - Follows: 24 - Updated: Mar 22, 2020 - Published: Jan 6, 2020