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!

When faced with an impossible dream, people are brought to the limit of their hope. When faced with endless possibilities, people will always take the one that lets them do what they want to do. Izuku Midoriya didn't wish to live in a world that stomped on his dream, and Izuku Chaotix runs through that same world (Cross-posted with Wattpad and ArchiveOfOurOwn under the same name)

The residents of scrapnik island are being given the chance to get off the island if the save a little girl by the name of Eri on a world where 80% of the population has super powers. Will they succeed or will they live up to their name and become scrap

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.

Weeks after Starfall incident, Eggman returns and up to Sonic Heroes to stop him. But something went terribly wrong and sent to different dimension.

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!

All of it was lies, Izumi Midoriya has been living a lie, has been training for a lie but maybe her dream can become a reality. Returning home along with her best friend Kitt the Fennec along with some members of the Resistance and with the help from All Might, Izumi must embrace the new path of being a Hero by going to U.A High School and maybe end the war with Eggman

When little Izuku was about to be bullied by Katsuki again, something strange and dark happen when a mystery dark orb that gives Izuku his own power that makes him stronger and furry like a werewolf, except he's more of a hedgehog in this case. Now Izuku will go on this path to become a hero known as Deku the Werehog of Hope! Hear him Howl! No One for All Deku. Deku/Harem. Lemon.

All Izuku wanted to do was deal with his thoughts after being rejected by U.A. The next thing he knows, he's been sent to a different universe by a villain and turned into a different species. Forget about dealing with being rejected from U.A, now he has to deal with an Egocentric scientist who he believed was helping him, mystical Emeralds and a whole bunch of new friends!

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.

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.

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)

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.

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

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

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.

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

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.

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.

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)

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.

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)

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.

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

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...