Ben 10 and My Hero Academia/僕のヒーローアカデミア Crossovers
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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!
Rated: T - English - Adventure - Chapters: 1 - Words: 10,026 - Reviews: 6 - Favs: 19 - Follows: 20 - Published: 6h - Ben T., Gwen T., 1-A Students, 1-B Students
Ben Tennyson: The Hero of Heroes by DatFrame reviews
An American exchange student has moved to Japan to reach his dream of becoming a hero. To reach this goal, he will enter the greatest hero academy the world has ever known: "U.A. High." He will reach his goal, no matter what stands in his way. Doesn't matter if they have tentacles, armor, or the power to destroy whatever they touch, they can't stop him from becoming a hero!
Rated: T - English - Supernatural/Sci-Fi - Chapters: 17 - Words: 173,571 - Reviews: 134 - Favs: 291 - Follows: 303 - Updated: 5/19 - Published: 11/16/2021 - Ben T., Izuku M., 1-A Students
Ben 10: Hero Force by DBZpower197 reviews
It had now been 3 years since Ben took a chance at a normal life. However, history had a tendency to repeat and life had a tendency to be unfair. With the news of someone person putting in a good word for him at UA, Ben would once again don the Omnitrix and face the challenges ahead all the while having one question in mind: "Could he meet the legacy of that watch once again?"
Rated: T - English - Adventure/Sci-Fi - Chapters: 38 - Words: 453,969 - Reviews: 705 - Favs: 923 - Follows: 1,021 - Updated: 5/18 - Published: 4/19/2021 - Ben T., Izuku M., Momo Y., 1-A Students
We'll Carry On: An Ochako Omnitrix Story - Volume 1 by Transwiththeplans reviews
Ochako Uraraka finds herself unexpectedly taking on the mantle of the Omnitrix wielder from Ben Tennyson. As Ochako begins to explore the capabilities of the Omnitrix, she must also navigate the complex relationships and alliances, all while facing off against increasingly powerful enemies. Cover by @ZebraKnight1 on Instagram
Rated: T - English - Adventure/Humor - Chapters: 102 - Words: 685,148 - Reviews: 147 - Favs: 205 - Follows: 189 - Updated: 5/17 - Published: 12/31/2022 - [Ochako U., Izuku M.] Ben T., Tenya I.
Two Stars For All by Omulet reviews
Izuku Midoriya found a strange device on the beach when he was 5 and at first, he thought it was a blessing but later he thought it might be a curse. How might he become a hero with the device on his arm and will he find a new way to help others with it or will he fall into despair? Well that is up to him and his friends to decide.
Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 14,560 - Reviews: 4 - Favs: 14 - Follows: 18 - Published: 5/13
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.
Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 25,234 - Reviews: 41 - Favs: 148 - Follows: 172 - Published: 5/9 - Toshinori Y./All Might, Shouta A./Eraserhead, Nemuri K./Midnight, 1-A Students
My Alien Academia by The Incredible Muffin reviews
Some worthy souls are chosen to carry the mantle of great heroes. Sometimes, this is destiny. Other times, it's all about being in the right universe, at the right time, chosen by the right watch.
Rated: T - English - Adventure/Friendship - Chapters: 61 - Words: 559,379 - Reviews: 1897 - Favs: 2,768 - Follows: 2,839 - Updated: 5/4 - Published: 11/26/2019 - Ben T., Izuku M.
Troublesome Alien Heroes by Mrotrax reviews
Collab with Knightmare Lord, BNHA-Ben 10-Urusei Yatsura crossover. When a strange watch lands beside him and his best friend Shinobu, Izuku's dreams of heroism may become a reality, provided he keeps said watch a secret and can deal with a horde of upcoming alien vistors, not all of whom are friendly or come in peace! Rating may change, read and review?
Rated: T - English - Sci-Fi/Humor - Chapters: 2 - Words: 3,394 - Reviews: 7 - Favs: 33 - Follows: 28 - Updated: 5/1 - Published: 3/21 - Prof. Paradox, Izuku M.
Un Héros Super Cool by Lord Anathar reviews
Tu verra un jour, je serrai le héros des héros ! Tous le monde criera mon nom et personne n'osera s'en prendre à ma planète Après un séjour de plusieurs années dans le Vide Absolue Ben Tennysson s'en échappe pour essayer de rentré chez lui, c'est comme-ça qu'il débarque dans un monde remplit de super-héros et de Vilains. Attention le monde voilà BEN 10 !
Rated: K - French - Adventure/Family - Chapters: 1 - Words: 10,011 - Reviews: 1 - Favs: 3 - Follows: 5 - Published: 5/1 - Ben T., Izuku M., Toshinori Y./All Might, All For One
Boku no Hero Alien force by benguin reviews
This story is another ben 10 crossover. Follow my other story Mass effect 10. I would not stress this enough to say That I do not own both series and manga. which is of course Ben 10 and My hero acidemia, They both belong to there respected owners. Please support the official release.
Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 9,670 - Reviews: 12 - Favs: 23 - Follows: 30 - Updated: 4/29 - Published: 4/14 - [Ben T., Itsuka K.] Izuku M., 1-B Students
Heroes Never Die It's Hero Time, Anytime by Guardian-Sigil reviews
This is a side-story that is connected to my actual story "Heroes Never Die; It's Hero Time" where Izuku has the Omnitrix. So reading the main story is necessary to understand this collection of Omakes/OVAs. I aim to post an Omake/OVA every Friday when I am unable to post a chapter for the main story. Full summary, explanation, and guid lines for suggestions are inside.
Rated: T - English - Adventure/Humor - Chapters: 56 - Words: 161,466 - Reviews: 521 - Favs: 235 - Follows: 234 - Updated: 4/26 - Published: 8/11/2021 - Izuku M., Ochako U., 1-A Students
Ben 10: Heroverse by RedVitBR reviews
What would happen if the greatest hero in the universe... was stuck in a world of heroes just as amazing as him? Follow the story of the new Alien Hero. Watch him make a great many friends! And just as many enemies. Only time will truly tell how both universes will be shaped by the arrival and absence of this teen hero.
Rated: T - English - Adventure - Chapters: 10 - Words: 92,399 - Reviews: 86 - Favs: 260 - Follows: 290 - Updated: 4/15 - Published: 3/23/2023 - Ben T., Gwen T., Izuku M., Toshinori Y./All Might
BEN 10 y BNHA -La Estrella de UA- by cosmos.custos reviews
El destino tras haberle negado su sueño, un pequeño ser extiende su mano en aquella chica la cual sería la balanza que mantendría al universo en equilibrio con su ahora poder aferrado a su brazo izquierdo. Explorando su viaje desde el primer día que se le dio el Omnitrix hasta el final donde se mantendría en pie como la última esperanza.
Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 13 - Words: 108,420 - Reviews: 17 - Favs: 8 - Follows: 11 - Updated: 4/13 - Published: 4/7/2023 - Azmuth, Ship, 1-B Students, Melissa S.
My Alien Hero: Izuku 10 by zerobound reviews
Everyone knows Izuku Midoriya when he got his Quirk One For All from All Might to become the greatest hero. In this one, he returns that special Quirk and he is now the wield of the Omnitrix. Rate T later M
Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 10,809 - Reviews: 8 - Favs: 34 - Follows: 38 - Updated: 3/18 - Published: 10/8/2023 - Azmuth, Izuku M., 1-A Students
Ten Times The Hero by Hornets88 reviews
Izuku Midoriya is about to give up on his dreams of heroism when a teenager clad in a green jacket and a man claiming to be a professor break into his room in broad daylight. Ben Tennyson and Professor Paradox have travelled to the My Hero universe in order to find a worthy successor to wield the Omnitrix once Ben passes... and they firmly believe Izuku is worthy to inherit it.
Rated: T - English - Sci-Fi/Adventure - Chapters: 24 - Words: 236,835 - Reviews: 162 - Favs: 496 - Follows: 600 - Updated: 3/17 - Published: 9/28/2021 - [Izuku M., Kyoka Jiro] Toshinori Y./All Might, 1-A Students
Lost in a World of Heroes by DMDSKLL reviews
After a grave defeat, Ben loses hope in being a hero but after some unexpected circumstances, the wielder of the Omnitrix is transported to a world filled to the brim with heroes. Having to adjust to not only a new country but also going to school to be a hero Ben has plenty of challenges ahead.
Rated: T - English - Sci-Fi - Chapters: 23 - Words: 86,218 - Reviews: 118 - Favs: 336 - Follows: 353 - Updated: 2/25 - Published: 6/7/2022 - Ben T., Shouta A./Eraserhead, Mina A., 1-A Students
The Ultimate hero by SolVantage reviews
A random dude gets isekai'd into mha with the ultimatrix this is my first fanfic so please keep that in mind while reading
Rated: T - English - Sci-Fi/Drama - Chapters: 1 - Words: 15 - Reviews: 9 - Favs: 7 - Follows: 6 - Updated: 2/18 - Published: 3/5/2023
Izuku the Methanosian by WraithPlague049 reviews
Izuku Midoriya a quirkless kid is a alien known as a Methanosian.
Rated: T - English - Romance/Adventure - Chapters: 5 - Words: 2,547 - Reviews: 13 - Favs: 22 - Follows: 23 - Updated: 1/24 - Published: 6/29/2023
Rising Voltage by Phaze Part 2 reviews
They were just legends. Legends of a device that could allow one to transform into anyone. But they were just that. Legends. Fables told to children before bed. So, what would happen if that device appeared in the hands of a human who struggled with grades and with his quirk? Well, that would be the story of Denki Kaminari.
Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 34,294 - Reviews: 11 - Favs: 19 - Follows: 23 - Updated: 1/21 - Published: 10/8/2023 - Eijiro Kirishima, Hanta S., Denki K.
The three worthless hero's by wrecker159753 reviews
in a world where being born without a super power or quirk is the same as being worthless what would happen if 3 kids found a way to get a powers another way one give one learn and one found but they all share one thing they are the quirkless hero's therefore they are the worthless hero's
Rated: T - English - Friendship/Adventure - Chapters: 3 - Words: 37,538 - Reviews: 6 - Favs: 26 - Follows: 30 - Updated: 1/17 - Published: 10/15/2020
Ben 10: Quirks and Aliens, Finest Heroes by TubularWishes reviews
Ben 10's fame is recognized all across the world, second only to All Might himself, but after his Grandpa Max brings him to Japan for an "undercover mission," Ben learns that Max wants him to attend U.A. High School so he can learn how to work better with others—and gain a hero license. But no matter what comes his way in Japan, Ben is sure to overcome any trouble! It's Hero Time!
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 19,304 - Reviews: 35 - Favs: 129 - Follows: 168 - Updated: 1/8 - Published: 8/19/2023 - Ben T., Max T., Toshinori Y./All Might, 1-A Students
Izu-10 by Searchsnake00103 reviews
When a powerful device called the Omnitrix clamps itself onto Izuku midoryia, he must learn to use his powers to help him on his journey of becoming a hero. Will he be able to make it to U.A, or will he fall to an evil warlord bent on universal conquest?
Rated: T - English - Adventure - Chapters: 8 - Words: 189,086 - Reviews: 129 - Favs: 343 - Follows: 364 - Updated: 1/5 - Published: 7/2/2019 - [Izuku M., Himiko Toga] Vilgax, Inko M.
My Hero Academia: Rising Alliance by Super Saiyan 4 Rukido reviews
Earth as we know it today felt like they could expect anything. They had Heroes with powerful Quirks, technology that benefited them greatly and a society that wouldn't crumble to pieces easily. What's there to worry about? How about Villians hellbent on world domination, a few secret organizations and Aliens from Space? Lucky for the Earth it has it's own protectors just for them!
Rated: T - English - Adventure - Chapters: 32 - Words: 227,480 - Reviews: 156 - Favs: 212 - Follows: 221 - Updated: 1/2 - Published: 5/23/2021 - OC, Ship, 1-A Students
Heroes Never Die It's Hero Time by Guardian-Sigil reviews
One would think that in a world where everyday people possess impossible abilities nothing would really be a surprise. Izuku Midoriya, who upon the age of four was diagnosed as quirkless, was denied of his dream of become a hero that can save everyone with a smile. But fate gives him a chance; allowing him access not to one but a universe of powers and abilities.
Rated: T - English - Adventure/Sci-Fi - Chapters: 89 - Words: 1,853,861 - Reviews: 4895 - Favs: 2,212 - Follows: 2,205 - Updated: 12/24/2023 - Published: 11/26/2019 - Kevin, Izuku M., Ochako U., 1-A Students
My Omni Academia by LegoBigChill reviews
Después de que Ben Tennyson se entere de que uno de sus hijos necrofriggianos volvió a la tierra para verlo se haría cargo de el pero en una batalla perdería a las personas que ama a excepción de una pequeño hijo y durante la pela un accidente sucedria lo que mandaría a otra dimensión, ahora deberá tomar una descion seguir siendo un Héroe y un padre a la vez o simplemente un padre.
Rated: T - Spanish - Sci-Fi - Chapters: 7 - Words: 58,795 - Reviews: 8 - Favs: 24 - Follows: 28 - Updated: 12/23/2023 - Published: 9/22/2021
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