Ben 10 and My Hero Academia/僕のヒーローアカデミア Crossovers
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Omni Hero: Deku X by blazeninja0 reviews
When Izuku was on a road trip with his grandfather and his two cousins he he found a watch that gave him powers. Izuku X Harem A Rewrite of my original Omni Hero Deku
Rated: M - English - Sci-Fi/Adventure - Chapters: 6 - Words: 51,113 - Reviews: 15 - Favs: 126 - Follows: 138 - Updated: 7/3 - Published: 11/26/2023 - Izuku M.
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: 11 - Words: 101,966 - Reviews: 93 - Favs: 275 - Follows: 310 - Updated: 7/2 - Published: 3/23/2023 - Ben T., Gwen T., Izuku M., Toshinori Y./All Might
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: 2 - Words: 18,155 - Reviews: 33 - Favs: 119 - Follows: 158 - Updated: 7/2 - Published: 5/24 - Ben T., Gwen T., 1-A Students, 1-B Students
Dekiru 10: The Symbol Of Peace And The Protector Of Earth by Phantomdanger reviews
Izuku Midoriya, previously quirkless, was offered One For All by the greatest hero, but during training, he discovered the Omnitrix. Now his on the journey to be the greatest hero, the Symbol of Peace and The protector of Earth. It's Hero Time! (Cross-posted from wattpad)
Rated: T - English - Sci-Fi/Adventure - Chapters: 31 - Words: 250,687 - Reviews: 12 - Favs: 100 - Follows: 111 - Updated: 6/30 - Published: 5/26 - Izuku M., 1-A Students, 1-B 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: 106 - Words: 713,111 - Reviews: 151 - Favs: 212 - Follows: 196 - Updated: 6/30 - Published: 12/31/2022 - [Ochako U., Izuku M.] Ben T., Tenya I.
Boku no Hero Alien force Season 1 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. I also Cross Post on WattPad (Commander Benguin:@user07982858) and A03 (Commander Benguin010).
Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 23,897 - Reviews: 24 - Favs: 38 - Follows: 43 - Updated: 6/28 - Published: 4/14 - [Ben T., Itsuka K.] Izuku M., 1-B 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: 91 - Words: 1,894,875 - Reviews: 5004 - Favs: 2,237 - Follows: 2,237 - Updated: 6/28 - Published: 11/26/2019 - Kevin, Izuku M., Ochako U., 1-A Students
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: 6 - Words: 60,643 - Reviews: 131 - Favs: 301 - Follows: 339 - Updated: 6/27 - Published: 5/9 - Toshinori Y./All Might, Shouta A./Eraserhead, Nemuri K./Midnight, 1-A Students
Omni Heroes by AutoHunterJ49 reviews
The Tennyson twins were expecting to go on a normal summer vacation with their family, Not having to be reminded about being Quirkless. But that all changed when an alien space pod crashed down on their campsite while carrying a pair of strange devices called the Omnitrixes. Now they have the chance to finally live out their dreams of becoming heroes.
Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 11,267 - Reviews: 1 - Favs: 9 - Follows: 10 - Published: 6/27 - Gwen T., Max T., OC
The Baddest Ben Tennyson's Special Guide to Superheroics by Chris Chronos reviews
[A Ben 10 X MHA Crossover Fanfiction] Our protagonist - The shapeshifting monster - Ben Tennyson is many things: a butler, a chef, a villain, a criminal, and even a vigilante. His actions blur the lines between good and evil, raising the question: is he a hero or a villain? Perhaps so often no one can really find out what's going on in his mind that defies definition.
Rated: T - English - Sci-Fi/Humor - Chapters: 3 - Words: 41,365 - Reviews: 8 - Favs: 35 - Follows: 33 - Updated: 6/27 - Published: 6/12 - Ben T., Momo Y., Shouta A./Eraserhead, 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: 62 - Words: 566,507 - Reviews: 1909 - Favs: 2,791 - Follows: 2,859 - Updated: 6/26 - Published: 11/26/2019 - Ben T., Izuku M.
ben 10 hero of heroes by Ben 1000000 reviews
UA high school was just a normal high school, elite, and best school in countey, with graduate being in top 10 heroes, nothing out of but one day an mysterious trsansfer student arrives. why would he go half way across the world to join UA and what are his intentions.
Rated: T - English - Chapters: 1 - Words: 474 - Reviews: 3 - Favs: 8 - Follows: 9 - Published: 6/25
Izuku Wielder of the Omnitrix by skorge73 reviews
A great burden has been thrusted upon Izuku but can he use it to become a great hero like his dad and save everyone from threats from beyond the stars or will he fall to his own doubts - A quirkless Izuku with the Omnitrix fan fic
Rated: M - English - Romance/Adventure - Chapters: 6 - Words: 10,790 - Reviews: 2 - Favs: 31 - Follows: 39 - Updated: 6/7 - Published: 10/1/2023 - [Izuku M., Setsuna T.]
The Alien Hero: Deku 10 by Pixel's Fanbook reviews
It started when an alien device did what it did. Izuku Midoriya found a strange device on the beach one night after training when the device jumps onto his wrist. It grains him abilities from beings from other worlds. Watch him as he and his friends go through their adventures on Earth and Space in: The Alien Hero: Deku 10
Rated: M - English - Adventure/Sci-Fi - Chapters: 65 - Words: 765,108 - Reviews: 1081 - Favs: 1,421 - Follows: 1,447 - Updated: 5/26 - Published: 1/25/2020 - Lucy M., Izuku M., Ochako U., Momo Y.
Izuku the Methanosian by WraithPlague049 reviews
Izuku Midoriya a quirkless kid is a alien known as a Methanosian.
Rated: T - English - Romance/Adventure - Chapters: 6 - Words: 4,491 - Reviews: 14 - Favs: 27 - Follows: 29 - Updated: 5/25 - Published: 6/29/2023
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: 136 - Favs: 304 - Follows: 320 - 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: 710 - Favs: 942 - Follows: 1,039 - Updated: 5/18 - Published: 4/19/2021 - Ben T., Izuku M., Momo Y., 1-A Students
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: 5 - Favs: 16 - Follows: 21 - Published: 5/13
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: 8 - Favs: 36 - Follows: 30 - 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
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: 529 - Favs: 238 - Follows: 236 - Updated: 4/26 - Published: 8/11/2021 - Izuku M., Ochako U., 1-A Students
My Alien Academia by Maxwell182003 reviews
Benjamin Kirby Tennyson was just your average quirkless boy. That is, until his life changed forever.
Rated: M - English - Chapters: 1 - Words: 4,640 - Reviews: 1 - Favs: 9 - Follows: 8 - Published: 4/24
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: 10 - Follows: 14 - 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: 35 - Follows: 39 - 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: 236,830 - Reviews: 162 - Favs: 502 - Follows: 605 - Updated: 3/17 - Published: 9/28/2021 - [Izuku M., Kyoka Jiro] Toshinori Y./All Might, 1-A Students
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