Ben 10 and My Hero Academia/僕のヒーローアカデミア Crossovers
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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: 16 - Words: 152,793 - Reviews: 122 - Favs: 249 - Follows: 267 - Updated: 7/22 - Published: 11/16/2021 - Ben T., Izuku M., 1-A Students
My Boyfriend Is An Alien Superhero From Another Dimension! by ParadoxicOrder8 reviews
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!
Rated: T - English - Romance - Chapters: 13 - Words: 97,110 - Reviews: 26 - Favs: 139 - Follows: 138 - Updated: 7/20 - Published: 1/6/2021 - Ben T., Izuku M.
ZERO TO TEN ALIEN HEROES by Comments sensfic reviews
It all started when an alien device did what it did and granted him the powers of elven superpowered aliens. On the first day of summer, Izuku Midoriya went from being a quirkless kid to the baddest kid on Earth in just one summer vacation. If you know what time it is, get ready for a cosmic surprise as he embarks on his journey to be the greatest hero from Earth and beyond!
Rated: M - English - Sci-Fi/Adventure - Chapters: 9 - Words: 105,908 - Reviews: 30 - Favs: 72 - Follows: 77 - Updated: 7/10 - Published: 7/31/2022 - [Izuku M., Katsuki B.] Vilgax, OC
omnnitrix izuku by sp5588195 reviews
its going to be fun.what if Izuku had ultimatrix and one for all
Rated: K - English - Adventure - Chapters: 1 - Words: 914 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 6/23
Izuku's Omnitrix by chloedi reviews
When Ben dies, the omnitrix finds itself a new host in the form of 14-year-old Izuku Midoriya. Will Izuku rise to the challenge, or will it all fall apart?
Rated: T - English - Adventure/Sci-Fi - Chapters: 21 - Words: 25,011 - Reviews: 17 - Favs: 100 - Follows: 112 - Updated: 6/15 - Published: 6/27/2022 - Izuku M., Ochako U., Kyoka Jiro, Eijiro Kirishima
DNA by SpringBonnie313 reviews
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?
Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 4,435 - Reviews: 5 - Favs: 24 - Follows: 30 - Updated: 6/4 - Published: 7/11/2021 - [Izuku M., Kyoka Jiro] Vilgax, Zs’Skayr
Into The Universe by Moonwatcher425 reviews
Amber Faye, Ben Tennyson & 10 others take a trip to outer space for a secret mission. (Another Writing Challenge for those who liked my stories.)
Rated: K+ - English - Adventure/Romance - Chapters: 1 - Words: 1,581 - Reviews: 2 - Follows: 1 - Published: 6/4 - [OC, Izuku M.] Katsuki B., Ochako U. - Complete
My Ben 10 Academia (Reboot) by JerryAwesome24 reviews
It was a peaceful day for Ben Tennyson until he was sent to the world of My Hero Academia full of heroes and villains. So he enrolled at U.A. High, the number one Hero School in the world and make many new friends, possibly some girls. Many new challenges will be a head of Ben and his new friends as they have GO BEYOND! PLUS ULTRA!
Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 23,673 - Reviews: 28 - Favs: 52 - Follows: 63 - Updated: 5/29 - Published: 3/7 - Ben T., Izuku M., 1-A Students, Melissa S.
hero time at ua ben 10 x mha featuring others by tjyates2007 reviews
its hero time at ua high when the new generation of heroes come but it sure is lucky that in those are deku ben 10 generator rex and tons more in class 1a 1b 1c and the other classes
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,012 - Reviews: 1 - Follows: 1 - Published: 5/29 - [Ben T., Izuku M.] [Azmuth, 1-A Students]
And Then There Was Deku by SrgPancakes reviews
There are an infinite number of ways to tell a story, most of them play out in the Omniverse. Fate is a cruel mistress, and sometimes the 'All' in 'One-For-All' does not include Izuku Midoriya. Actions have consequences, and some things are better off, while others are worse... much worse...
Rated: T - English - Adventure/Mystery - Chapters: 21 - Words: 81,702 - Reviews: 141 - Favs: 213 - Follows: 263 - Updated: 5/21 - Published: 4/12/2021 - Izuku M., 1-A Students
Go Beyond the Known Universe! PLUS OMNIPOTENCE! by mikel97 reviews
After the fire, Izuku Midoriya lost everything he ever had. However, he was saved by Azmuth, who takes him to Galvan Prime. Pitting the boy for his fate, Azmuth adopts him. Years Later, Izuku's ship would be attacked by Vilgax. And now he stuck at his old planet with primitive technology, with aliens and Pro Heroes hunting him down, and no chance to get back. "I hate this planet."
Rated: T - English - Adventure/Drama - Chapters: 2 - Words: 14,165 - Reviews: 18 - Favs: 105 - Follows: 133 - Updated: 5/16 - Published: 11/15/2021 - Azmuth, Vilgax, Rook, Izuku M.
Vigilante High by NightwolfGamer03 reviews
One day long ago in Qing Qing City, China, a luminescent baby was born with a unique power. Then, as time passed, the similar phenomena happened all over the world, and soon the majority of the population had obtained superhuman powers known as "Quirks". Due to that, people were able to pursue heroism as a profession.
Rated: T - English - Crime/Friendship - Chapters: 4 - Words: 6,349 - Reviews: 13 - Favs: 7 - Follows: 8 - Updated: 4/21 - Published: 6/27/2022 - OC, OC, Zs’Skayr
The alien hero - Ken 10 by Mr.Enenra reviews
Anything can happen in the vast Omniverse. One universe can have a teenage hero with a device that allows him to shape shift, one universe can have the majority of the world population be born with powers, and one universe can have both of them
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 18,713 - Reviews: 5 - Favs: 10 - Follows: 12 - Updated: 4/21 - Published: 1/25 - 1-A Students, Max T., OC, Gwen T.
Ben 10: Hero Revolution by Shinobi360 reviews
He couldn't stop Aggregor from escaping the Null Void, nor could he stop the both of them from being sent to another Earth. Now, Ben must team up with a set of aspiring young heroes in order to stop the rogue Osmosian's quest for power. But unbeknownst to him,a greater evil in the form of All for One will stand in his way along with a now desperate Eon trying to revive his race.
Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 25,090 - Reviews: 42 - Favs: 86 - Follows: 94 - Updated: 4/6 - Published: 3/10 - Ben T., Izuku M., Ochako U., 1-A Students
Alien Force: Omnitrix Rising by Sonnie Celanna reviews
How do you stand up against an entire world, when even as a million faces your just one person? That's a question Izuku Midoriya needs to answer, confronted with the dark side of the world he lives in. How did he find out about the dark side of this world, though? Well... It started when an alien device did what it did, and stuck itself upon his wrist with the secrets that it hid.
Rated: T - English - Chapters: 5 - Words: 23,633 - Reviews: 18 - Favs: 122 - Follows: 134 - Updated: 3/29 - Published: 2/23 - [Izuku M., Ester, Momo Y.] Vilgax
Omni Hero-Deku by blazeninja0 reviews
His goal in life was to be a hero and along with the gifts that he has gained, he will be one. Mini extra crossovers with the story. Izuku x Hearm Abandoned.
Rated: M - English - Humor/Adventure - Chapters: 11 - Words: 90,616 - Reviews: 17 - Favs: 192 - Follows: 189 - Updated: 3/27 - Published: 12/2/2021 - [Izuku M., Nemuri K./Midnight, Momo Y., Ochako U.] - Complete
My Hero Academia: Aliens in Hero Central: Vol 1 by CreepyKidInDaCorna reviews
In an alternate world where Ben defeats the Diagon but is then blown out of his timeline and into the MHA timeline, Paradox has given him some advice and something new as well but now Ben is on his own in a strange world where heroes don't need secret identities. Rated T cause Bakugo
Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 18,289 - Reviews: 30 - Favs: 114 - Follows: 139 - Updated: 3/13 - Published: 9/25/2021 - Ben T., 1-A Students, 1-B Students, Pony T.
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: 4 - Words: 2,469 - Reviews: 8 - Favs: 5 - Follows: 5 - Updated: 3/7 - Published: 3/5
Trial, by Aliens by Starcast99 reviews
Ben Tennyson an average quirkless boy was not seen by many around him to have the "heart of a hero", well he both knew and thought different, now he's ready to show everyone that if you mess with Ben you get the 10
Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 9,988 - Reviews: 10 - Favs: 15 - Follows: 17 - Updated: 3/6 - Published: 3/5 - Ben T., Mina A.
My Ben 10 Academia by JerryAwesome24 reviews
Ben Tennyson gets sent to the world of My Hero Academia. Where is a world full of heroes and not everyone can be a hero. He enrolled in U.A High the number one hero school in the world. Many challenges will be ahead of him. He have to Go BEYOND! PLUS ULTRA! BenxHarem. (Discontinued).
Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 22,901 - Reviews: 23 - Favs: 83 - Follows: 87 - Updated: 2/23 - Published: 11/2/2022 - Ben T., Izuku M., 1-A Students, Melissa S. - Complete
Ben 10: Out Of The Spotlight by waterboy3 reviews
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.
Rated: T - English - Supernatural/Sci-Fi - Chapters: 5 - Words: 17,177 - Reviews: 34 - Favs: 88 - Follows: 105 - Updated: 1/30 - Published: 7/22/2021 - Ben T., Izuku M., Toshinori Y./All Might, Katsuki B.
My Hero Academia: Hero Time by HEROwriter1 reviews
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.
Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 54,783 - Reviews: 154 - Favs: 327 - Follows: 331 - Updated: 1/27 - Published: 8/30/2019 - [Izuku M., Ochako U.]
Dekiruju, Hero to All Vol1: Hero Time, The First Time by Captain Omniverse reviews
Midoriya Izuku, also known as Deku. A powerless child in world of superpowers with the dream of becoming the greatest hero of all time. The Omnimatrix, also known as the Omnitrix. The most powerful device in the universe, capable of allowing it's user to walk a mile in the shoes of other lifeforms. Maybe it was fate that these two met. Or just coincidence. Anyway, it's HERO TIME!
Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 16,749 - Reviews: 18 - Favs: 56 - Follows: 75 - Updated: 1/3 - Published: 9/26/2022 - Tetrax S., Lucy M., Izuku M., Hisashi M.
Ben 10: Hero Academy by Roud reviews
Ben has not been a hero for 3 years... But circumstances force him to put on the Omnitrix again!
Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 12,720 - Reviews: 15 - Favs: 46 - Follows: 50 - Updated: 12/29/2022 - Published: 8/3/2022 - Ben T., 1-A Students, 1-B Students
A Result of Consequence by BigPear reviews
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.
Rated: T - English - Adventure/Sci-Fi - Chapters: 20 - Words: 290,024 - Reviews: 747 - Favs: 986 - Follows: 1,081 - Updated: 12/23/2022 - Published: 11/13/2020 - Ben T., Max T., 1-A Students
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