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Ben 10 and My Hero Academia/僕のヒーローアカデミア Crossovers
9 My Hero Academia: Aliens in Musutafu » by CreepyKidInDaCorna After Ben gets THE Omnitrix, disaster struck. An experiment a few villains did goes wrong and sucks them and an unwary Ben Tennyson into Musutafu, Japan. Now alone in a word filled with Quirks, Ben will have to start a new life from scratch. Rated T because of Mineta and his questionable behaviour.
T, English, Adventure, chapters: 5, words: 8k+, favs: 41, follows: 47, updated: 4h published: 1/28, Ben T., Izuku M., OC, Pony T.
1 My Omni Academia » by chuyproiler26 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.
T, Spanish, Sci-Fi, chapters: 2, words: 16k+, favs: 1, follows: 2, updated: 8h published: 9/22
49 Heroes Never Die It's Hero Time, Anytime » by CreateGunner1209 This is a side-story that is connected to my actual story "Heroes Never Die; It's Hero Time." So reading the main story is necessary to understand this collection of Omakes and OVAs. I will post these small side chapters when I am unable to post a chapter for the main story. Full summary, explanation, and guid lines for suggestions are inside.
T, English, Adventure & Humor, chapters: 10, words: 18k+, favs: 51, follows: 54, updated: 9/24 published: 8/11, Izuku M., Ochako U., 1-A Students
69 My Hero Academia: Rising Alliance » by Super Saiyan 4 Rukido 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!
T, English, Adventure, chapters: 8, words: 66k+, favs: 41, follows: 50, updated: 9/19 published: 5/23, OC, Ship, 1-A Students
5 In Another's Shoes » by JKrlin Neito Monoma would tell his friends and classmates that in the world of Quirks and Pro Heroes, he has accepted his role as a side character. In the realm of aliens and the supernatural, however, Neito is gifted an otherworldly watch that thrusts him into the center spotlight. Whether as the Phantom Thief or the Wielder of the Omnitrix, Neito vows to be an exemplary hero.
K+, English, Adventure & Sci-Fi, chapters: 7, words: 37k+, favs: 24, follows: 35, updated: 9/17 published: 8/4, Tenya I., Itsuka K., Neito M., Mustard
300 My Ultimate Academia » by Shocknawe 425 Being a hero is something Ben Tennyson has been for quite some time, but he never thought he'd see a world where it was commercialized. After a chance meaning with one of these 'Pro-Heroes', Ben agrees to go through a school to become a hero. With no way home and three of his most dangerous foes on the loose, Ben must learn from these heroes to help him in the long run.
T, English, Adventure & Family, chapters: 9, words: 89k+, favs: 714, follows: 827, updated: 9/15 published: 12/11/2019, [Ben T., Momo Y.] Vilgax, Nemuri K./Midnight
183 Ben 10: Hero Force » by DBZpower197 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?"
T, English, Adventure & Sci-Fi, chapters: 10, words: 79k+, favs: 280, follows: 347, updated: 9/9 published: 4/19, Ben T., Izuku M., 1-A Students
C'est le temps des Héros! » by Sabrinabella Il était là ! . Comment Benjamin Tennyson anciennement connu comme Izuku Midoriya réagira-t'il face à celui qui était la cause de son malheur depuis plus d'1 an? Venez suivre les aventures du nouvel Ben 10 qui est décidé de réendosser le manteau de héros de sa famille et à aller au delà de ces limites. Plus Ultra avec ces amis!
K+, French, Friendship & Adventure, chapters: 7, words: 31k+, favs: 3, follows: 2, updated: 9/8 published: 2/22, [Gwen T., Kevin] Izuku M., Katsuki B.
2k+ Heroes Never Die It's Hero Time » by CreateGunner1209 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.
T, English, Adventure & Sci-Fi, chapters: 57, words: 1029k+, favs: 1k+, follows: 1k+, updated: 9/7 published: 11/26/2019, Kevin, Izuku M., Ochako U., 1-A Students
3 Metanoia by avengerbnha11 Metanoia ; (n) the journey of changing one's mind, heart, self, or way of life. Jen Tennyson thought her entire family were the only heroes in the universe, but not until she's transported to another dimension where other heroes call out to her.
K, English, Adventure & Romance, words: 1k+, favs: 4, follows: 5, 9/5, OC, Toshinori Y./All Might, Izuku M., Shouto T.
35 Shocking Heroism » by Phaze Part 2 The Omnitrix is the source of many rumors and conflicts, with the power to become anyone. The worst of the worst sought it for conquest and power, the best of the best wanted it to keep peace. But what happens when the tool falls into the hands of a student on Earth? One who struggles with grades and control over his quirk? Well, you get Denki Kaminari.
T, English, Adventure & Sci-Fi, chapters: 11, words: 63k+, favs: 76, follows: 89, updated: 9/4 published: 5/1, Eijiro Kirishima, Hanta S., Denki K.
608 Master Control » by B1ack0ut Ben was given the master control to defend earth from invasion, but Azmuth soon saw it was a losing battle. The omnitrix was sent to a separate dimension to keep it from the wrong hands. Now, Izuku Midoriya is the bearer of the watch with the master control still unlocked. Now he uses its powers to help as many people as he can but doesn't know of the main function, transformation.
T, English, Sci-Fi & Friendship, chapters: 22, words: 130k+, favs: 785, follows: 926, updated: 9/3 published: 1/27, Izuku M., Eijiro Kirishima, Mina A., Pony T.
5 Jumpchain: Becoming the Omniheroine » by Jumper of Dustukhia When an average joe gets dropped into a world manipulated by a seemingly omnipotent being, they quickly find their understanding of both sides of the setting tested while coming to terms with their unique situation. Will they rise above their trials and become a hero? Maybe. Should this be taken wholly seriously? Probably not. Warning: Contains OC-SI, Swearing, and violence.
T, English, Humor & Friendship, chapters: 7, words: 26k+, favs: 44, follows: 53, updated: 8/14 published: 7/12
370 A Result of Consequence » by BigPear That summer when Ben first found and used the Omnitrix was a simple one. Find bad guy, go hero, beat bad guy, get away, repeat. Ben was on top of the world; in a world full of quirks, he had the coolest one of all. However, every action has a reaction, and Ben's vigilantism has landed him in trouble. Now at UA, Ben must prove himself a hero, or suffer the consequences.
T, English, Adventure & Sci-Fi, chapters: 14, words: 174k+, favs: 451, follows: 534, updated: 8/11 published: 11/13/2020, Ben T., Max T., 1-A Students
10 It's Hero Time! » by pyro-technic242 Where a young Quirkless boy is given friends, a construction company in the Kansai region does not fail, and a teenager is granted a certain green watch. Even in a world where superpowers are commonplace and the laws of physics are violated by toddlers, destiny can be shifted by the smallest of changes. (REWRITTEN VERSION!)
T, English, Adventure & Friendship, chapters: 5, words: 42k+, favs: 52, follows: 67, updated: 8/8 published: 6/8, OC, Izuku M., Ochako U., Itsuka K.
20 Deku 10 by Infamoustrixter An omnipotent being named Trixter gets bored and decides to perform an experiment on the MHA world. He sends the Omnitrix to Izuku Midoriya and the boy's life begins to change. Now armed with ten new superpowers, Izuku Midoriya is ready to face the villains of his world and become the hero of his dreams. He's slimy, creepy, fast, and strong. He's every shape and size. He's Deku 10!
T, English, words: 6k+, favs: 53, follows: 69, 8/7
1k+ My Alien Academia » by The Incredible Muffin 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.
T, English, Adventure & Friendship, chapters: 37, words: 328k+, favs: 1k+, follows: 1k+, updated: 7/30 published: 11/26/2019, Ben T., Izuku M.
14 Ben 10: Out Of The Spotlight » by waterboy3 After getting in a fight with an old enemy Ben Tennyson wakes up in a world where everyone has superpower and no one seems to remember him, how will he cope with his new lot in life and how will he cope with everyone he knew living on without him.
T, English, Supernatural & Sci-Fi, chapters: 3, words: 13k+, favs: 38, follows: 46, updated: 7/30 published: 7/22, Ben T., Izuku M., Toshinori Y./All Might, Katsuki B.
11 Trigger » by Haven Kagemori Ben Tennyson was just a some kind of a Underground hero, who finally've got a chance to stabilize his life. But guess what, this one mission in Japan decided to butt it's way into his life and say "No, no, no" to his plans. What was he supposed to do again? I suck at descriptions, read to find out!
T, English, chapters: 2, words: 5k+, favs: 47, follows: 55, updated: 7/27 published: 7/8, Ben T., Rook, 1-A Students, Izuku M.
25 The Out Of This World Hero: Deku » by Spider-Izuku One fateful night, Izuku Midoriya wishes on a shooting star to become a hero. And then he finds an alien wristwatch that let's him become 10. (And maybe more.) With villains popping up left and right, and an alien warlord seeking the power Izuku now holds, there's only one thing to do. "IT'S HERO TIME!"
T, English, Sci-Fi & Adventure, chapters: 2, words: 5k+, favs: 52, follows: 62, updated: 7/19 published: 6/15, [Izuku M., Ochako U.] Vilgax
123 My Hero Academia: Hero Time » by HEROwriter1 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.
T, English, Sci-Fi & Adventure, chapters: 7, words: 44k+, favs: 248, follows: 251, updated: 7/18 published: 8/30/2019, [Izuku M., Ochako U.]
4 DNA by MrMakoChan What if Izuku had hyper-intelligence? What if he knew how to manipulate the gene pool? What happened to Inko? How does Penny play into this?
T, English, Adventure & Sci-Fi, words: 2k+, favs: 5, follows: 6, 7/11, [Izuku M., Kyoka Jiro] Vilgax, Zs’Skayr
174 Forgotten Hero » by 0mnireader1 Ben Tennyson was severely injured in his fight with the alien warlord Vilgax, he was injured to the point where the omnitrix was unable to save him. With no other option, Azmuth does something to cause the omnitrix to merge with Ben. Frozen in stasis, Ben wakes up in the 23rd century were people are now born with the potential for super powers. How will Ben adapt to this new era
T, English, Sci-Fi & Adventure, chapters: 5, words: 19k+, favs: 236, follows: 293, updated: 6/28 published: 5/19, Ben T., 1-A Students, Izuku M.
18 My Boyfriend Is An Alien Superhero From Another Dimension! » by ParadoxicOrder8 A chance of a vacation from his universal renown has landed Ben in the world of My Hero Academia and into a crash landing into Izuku Midoriya's life! What will this mean for Izuku's story? What will change? What will stay the same? There's only one way to find out!
T, English, Romance, chapters: 9, words: 79k+, favs: 81, follows: 88, updated: 6/27 published: 1/6, Ben T., Izuku M.
104 Izu-10 » by Searchsnake00103 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?
T, English, Adventure, chapters: 7, words: 158k+, favs: 239, follows: 246, updated: 6/13 published: 7/2/2019, [Izuku M., Himiko Toga] Vilgax, Inko M.
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