Sonic the Hedgehog and My Hero Academia/僕のヒーローアカデミア Crossovers
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Heroes of Class 1-S, Crossover Class! by BlueTornado3275 reviews
Ever wondered how characters from other universes would fit into a MHA setting? Wonder no more with the newest class at UA, Class 1-S! The group of students who went above and beyond during the entrance exam. Follow Sonic and his new friends in their crazy new life on their way to becoming Pro Heroes! (Multi-Crossover)
Rated: T - English - Humor/Friendship - Chapters: 7 - Words: 48,305 - Reviews: 10 - Favs: 33 - Follows: 32 - Updated: 10/15 - Published: 11/17/2021 - Sonic, Amy, Izuku M., Kyoka Jiro
My Hero Academia: Deku X by Pixel's Fanbook reviews
One mysterious emerald grants a young boy a power, a power so ancient that it has been used once in history. Join him and his friends as they journey across high school to become heroes and meet new people that will help him stop the forces of evil. The worlds of Sonic and MHA are one. Soinc characters humanized. Elements of games and shows in it. Harem story. Rated M for Bakugou.
Rated: M - English - Adventure/Humor - Chapters: 12 - Words: 87,965 - Reviews: 198 - Favs: 730 - Follows: 779 - Updated: 9/18 - Published: 7/28/2020 - Sonic, Izuku M., Ochako U., Mina A.
The Shadow by NEXGAMA reviews
For a long time, he didn't know who he was, and the only path to coming to understand who he is he must know which one he was Izuku Midoriya or Shadow
Rated: T - English - Adventure - Chapters: 1 - Words: 2,637 - Reviews: 3 - Favs: 15 - Follows: 17 - Published: 9/6 - Izuku M., Shadow, Sheila
EggDeku by Akito the Boxer reviews
Not all villains need a sympathetic backstory, a deep character, or a redemption arc. Sometimes they just want a good time facing heroes in a bombastic display of power, skills, and madness to take over the world. It's no fun just creating an empire without heroes to fight. Izuku Midoriya learns how much fun it is when finally meeting his real father, Ivo "Eggman" Robotnik.
Rated: T - English - Family/Sci-Fi - Chapters: 1 - Words: 5,858 - Reviews: 28 - Favs: 140 - Follows: 158 - Published: 9/4 - Dr. Robotnik/Dr. Eggman, Sage, Izuku M., Toshinori Y./All Might
Two Sonics vs A SuperPowered World by HomelessMan reviews
Shortly after defeating the time eater, both modern and classic sonic find themselves in a world full of superheroes! Can they fight against this world’s villains? But can they survive something even more terrifying?…School!
Rated: T - English - Adventure/Humor - Chapters: 17 - Words: 83,122 - Reviews: 15 - Favs: 60 - Follows: 63 - Updated: 8/8 - Published: 6/25 - Sonic, 1-A Students, 1-B Students, Toshinori Y./All Might
My Hedgehog Academia by SilverPsychic reviews
Unknowing on how, why, where, and what happened, Silver the hedgehog has amnesia and now is human. Barely knowing his own name, Silver meets a well known Pro Hero in the land of Japan...All Might. The hero feels bad, knowing on how Silver lost his memory, and offers help, a roof over his head, food and water, and a wild Adventure in class 1-A. But how will things turn? Read&Enjoy!
Rated: T - English - Adventure/Friendship - Chapters: 21 - Words: 79,462 - Reviews: 40 - Favs: 65 - Follows: 72 - Updated: 8/5 - Published: 1/28/2022 - Silver, Mephiles, Izuku M., 1-A Students
A Heroes' Lunch by BearfootTruck
Sonic and co. have been invited to have lunch with the students of UA High School. Rated T for some suggestive content. Happy National Chicken Wing Day! Fem!Izuku Fem!Deku
Rated: T - English - Romance/Humor - Chapters: 1 - Words: 4,803 - Favs: 1 - Follows: 1 - Published: 7/29 - [Sonic, Rouge] [Izuku M., Shouto T.] - Complete
My Hero Worlds: Chaos Stars by InkNugg reviews
After a strange event occurs, Izuku wakes up in a place he doesn’t know! But luckily he has the fastest thing alive to help! But something is wrong with One for All.
Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 4,718 - Reviews: 5 - Favs: 29 - Follows: 36 - Updated: 7/19 - Published: 12/18/2022 - Izuku M., 1-A Students, Sonic, One For All
Chaos Heroes by BlazeFlash34 reviews
Izuku Midoriya was given the extraordinary power of speed and aims to become a hero alongside his friends, Kyouka Jiro and Miles "Tails" Prower. But when they discover an evil plot hatching on their vacation, it's up to this trio to save South Island, and possibly the world.
Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 5,207 - Reviews: 2 - Favs: 28 - Follows: 41 - Published: 6/11 - Tails, Dr. Robotnik/Dr. Eggman, Izuku M., Kyoka Jiro
My Hero Academia: Chaos Heroes by BlazeFlash34 reviews
Izuku Midoriya was an average kid living in a super powered world. Set to be an outcast in his society, luck granted him a gift from the Chaos Emerald he got as a baby. Now a supersonic speedster, Izuku and his friends will have to survive trial after trial in order to become heroes and learn the secret of the Chaos Emeralds. Crossposted on AO3
Rated: T - English - Friendship/Adventure - Chapters: 7 - Words: 31,614 - Reviews: 16 - Favs: 81 - Follows: 98 - Updated: 6/11 - Published: 7/10/2022 - Tails, Izuku M., Kyoka Jiro, Tetsutetsu T. - Complete
Quick Kicks by Clam173
After he loses his home, Sonic the hedgehog flees to the foreign world of heroes, will he be able to become a great hero, or will he fail?
Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 1,758 - Favs: 3 - Follows: 5 - Published: 5/25 - Sonic, Izuku M.
Infinite Rises by BlazeFlash34 reviews
The entirety of Japan is in peril. Disaster strikes everywhere. Villains rise and heroes fall. When the Leagues secret weapon is unleashed upon the world, everyone fears one name: Infinite Or: Infinite from Sonic Forces in MHA.
Rated: M - English - Tragedy/Angst - Chapters: 3 - Words: 11,851 - Reviews: 1 - Favs: 13 - Follows: 15 - Published: 5/2 - Infinite, Izuku M., 1-A Students, Melissa S.
My Sonic Hero: The Complete Collection! by Alpha the Demon reviews
A complete rewrite and rework of My Sonic Heroes. Join Izuku on his adventures of a life time, battling the evil Dr Eggman all while trying to have a somewhat normal life... of course, nothing is ever normal in the world of quirks. Izuku with Sonics powers... based on Sonic movies and Sonic X Pairing... Maybe? Rated T for Teen, miled swearing ahead.
Rated: T - English - Humor/Adventure - Chapters: 15 - Words: 54,543 - Reviews: 20 - Favs: 65 - Follows: 75 - Updated: 4/10 - Published: 8/14/2022 - Dr. Robotnik/Dr. Eggman, Izuku M., Kyoka Jiro, 1-A Students
Cross dimension by Stoobi reviews
Izuku Midoriya, one day his life takes a sudden drastic turn. When overnight he falls asleep safe and sound in his bed, and then wakes up somewhere completely different. His sudden change in location isn’t the only thing completely different either. It is now up to the apprentice hero to find out where he is and why- and then to ultimately get back back home! (Rated T for cursing)
Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 13,809 - Reviews: 10 - Favs: 29 - Follows: 34 - Updated: 3/29 - Published: 1/9 - Shadow, Sonic, Izuku M.
Hero Of Chaos: Kage by Exaniam reviews
Izuku Midoriya was once a happy and cheerful individual, but once he was diagnosed quirkless, it all went down the drain. But two people saw potential in him. The first being All Might, the number one hero. He picks him to become his successor of his quirk One For All. The second was a hedgehog named Shadow, the ultimate life-form. Join Izuku as he becomes a great hero.
Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 1,489 - Reviews: 1 - Favs: 19 - Follows: 31 - Published: 2/3 - Shadow, Izuku M.
Catalyst by Az The Dragon reviews
The wars were of the past, and while there was still villanous activity around the world, humanity enjoyed a relative peace. Then it all started to change when a single video went viral.
Rated: T - English - Chapters: 2 - Words: 4,178 - Reviews: 4 - Favs: 14 - Follows: 21 - Published: 1/29 - Sonic, Izuku M.
My Hero Resistance by ClockWriter reviews
When Eggman experimented on the Phantom Ruby, it ripped open the walls between dimensions and eventually led to a new group to enter Sonic's world: Class 1-A and 1-B! Now in new forms, the heroes in training unite with the blue blur and the Resistance to face off against Eggman and Infinite while searching for a way home. (Rated T for mild language)
Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 23,915 - Reviews: 13 - Favs: 76 - Follows: 96 - Updated: 1/3 - Published: 5/8/2022 - 1-A Students, 1-B Students, Sonic, Dr. Robotnik/Dr. Eggman
The Chaos Energy Hero by ShonenKing94 reviews
Izuku Midoriya dreams of being a hero. However his dreams are dashed after being diagnosed quirkless. However things change when he touches a Chaos emerald. It grants him the power of super speed. With this power Izuku plans to become the next No 1 hero. Behind the scenes, a mad scientist by the name of Julius Kintobor emerges from the shadows, hoping to find the other emeralds.
Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 8,681 - Reviews: 17 - Favs: 54 - Follows: 64 - Updated: 12/26/2022 - Published: 10/5/2022 - [Izuku M., Ochako U.] [Hitoshi S., OC]
Gifted With an Emerald, Sapphire, and Citrine by xAngel-Demonx3541 reviews
In a world where humans are evolved with gifts, there was one man that wasn't so lucky, Izuku Midoriya. To cope in a society that was against him from the start, he was chosen to look after two creatures that needed help. The first time in his life, he felt that great power came with great responsibility, he teaches Sonic and Tails that you can make yourself into who you want to be
Rated: T - English - Family/Angst - Chapters: 7 - Words: 21,535 - Reviews: 21 - Favs: 29 - Follows: 33 - Updated: 11/25/2022 - Published: 9/2/2022 - Sonic, Tails, Knuckles, Izuku M. - Complete
My Hero: New Frontiers! by Alpha the Demon reviews
Sucked into a portal leading to god knows where, Izuku Midoriya fights he way across the Starfall Islands, looking for his friends, trying to figure out how to get home and most importantly, how to explain their current situation to his Sensei. After all, its not everyday you students just up and vanish to a completely different land... Frontiers x MHA - Spoilers ahead, duh...
Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 5,010 - Reviews: 11 - Favs: 38 - Follows: 39 - Published: 11/20/2022 - Dr. Robotnik/Dr. Eggman, Izuku M., Katsuki B., 1-A Students
Project -Sonic- by Dredgen Soul reviews
In Which Izuku is forced to take on the power of a Speedster, has a clone twin in the form of The Ultimate Lifeform, and finds himself at more deadends than he thought possible.
Rated: T - English - Family/Hurt/Comfort - Chapters: 1 - Words: 4,489 - Reviews: 2 - Favs: 8 - Follows: 7 - Published: 11/5/2022 - [Izuku M., Kyoka Jiro] [Amy, Sonic] - Complete
Dekic X by Mega-Uprising-Hog 15 reviews
Thanks to a green emerald, Izuku Midoriya, now has the ability to run at high speeds. He now has a chance to not only become a great hero. But the fastest thing alive as well! But he'll have to surpass those who are stronger and faster than him first. Luckily, U.A is the perfect school to help him out.
Rated: T - English - Adventure/Supernatural - Chapters: 8 - Words: 52,009 - Reviews: 108 - Favs: 476 - Follows: 523 - Updated: 11/4/2022 - Published: 11/17/2018
Sonic Heroes by GenesisDum reviews
Sonic, Silver, and Shadow have somehow been transported to a world where most humans have their own powers. With the Emeralds scattered (again) at Solaris at large (somehow), the hedgehogs have to find a way to get the emeralds before The Sun destroys the fabric time itself.
Rated: M - English - Adventure/Supernatural - Chapters: 5 - Words: 14,363 - Reviews: 10 - Favs: 41 - Follows: 47 - Updated: 9/30/2022 - Published: 11/3/2021 - Sonic, Shadow, Silver, Solaris - Complete
Sonic Heroes DX - Director's Cut by GenesisDum reviews
After the War to Take Back the Planet, Team Sonic and company tried to have a relaxing day at the beach, until disaster struck. Infinite had fused with Solaris, and in a fit of rage flung the hedgehog and his friends to a world where the line between "hero" and "villain" is blurred every day. NOTICE - This is a reimagining of my story, "Sonic Heroes."
Rated: T - English - Adventure - Chapters: 1 - Words: 5,314 - Reviews: 5 - Favs: 24 - Follows: 27 - Published: 9/29/2022 - Sonic, Infinite
Sonic the Chaos Avatar by BlueMoonWolf17 reviews
on day izuku came home and found two boxes and inside there was a little blue hedgehog and the other had a little fox with two tails what will happen to the three's future come along their journey to find out
Rated: T - English - Family/Adventure - Chapters: 2 - Words: 1,098 - Reviews: 6 - Favs: 10 - Follows: 11 - Updated: 9/19/2022 - Published: 5/29/2022 - Sonic, Tails, Izuku M.
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