1k+The Rain of Sins » by Z75 What exactly is a Quirk? Such a simple question should have an equally simple answer, unfortunately for Izuku, he forgot the very basic lesson of "Look before you Leap" and was woefully unprepared for how deep the rabbit hole went. Now with the butterfly effect in full swing, everyone will learn just how much one question can change everything."I'm not a Villain! I'm a Geneticist!"

866The Undead Schoolgirl : Dead Pulse » by Wickerbot After being rejected by All-Might, Izuku takes Katsukis advice and jumps off a building. Only to find that they aren't very good at staying dead. With a strange quirk keeping Izuku from staying dead and forcibly stitching their body back together when it's cut or torn apart, maybe they can become a hero! FemIzuku, UndeadIzuku, Pairing TBA. M cause zombies are messy when blown up.

24Nightmares Do Come True » by orphanedcalchjssoie Looked down upon by everyone who knew him, Deku is saved by villains. As he turns to the side of evil and All Might uncovers what he has done, All Might tries to fix his mistakes. Accepted to UA for a chance at redemption, will he accept it and change for the better, or will he remain the same cold-hearted boy he's become?

254Electro Vector and Gravity Manipulator » by Lucy Heart of Fairy Tail Dual Quirks are rare and highly sought after for both Heroes and Villains, and Izuku is one of those with Dual Quirks, even though his Quirks aren't really Quirks. AU and X-Over.

119The Book of Deku » by melody-dramatic Midoriya Izuku is born with a quirk, and it is a terrible, burning thing that will not let him rest. It has stolen his ignorance, his innocence, and his safety. It has driven him to restless obsession. But he is still Midoriya Izuku, and he will be a hero, whether his quirk cooperates or not... Even if it means resorting to vigilantism.

37Lethal Intent » by Jest Forlorn Midoriya Izuki has a dark past, but finds a way to push past her oppresion by making friends. She vows for a new life, and she wishes to become a hero. The question is, can someone as villainous as her be one?

579Beyond and more » by sarin555 Izuku has a Quirk. Its function is simple, and it definitely isn't flashy, but the implication of what it can achieve... now that is another story entirely. In the hands of someone like Izuku, the power to go into the Multiverse might just turn him into the most powerful Hero in history. But the Multiverse is not a kind place...

129 The Assassination of My Hero Academia Discontinued » by Jayenee Shiota Nagisa wakes up in a world where 80% of the population are born with a special ability called a "quirk" and after meeting the aspiring hero, Midoriya Izuku, he soon discovers he now has one of his own! What's more, there's a powerful assassin who wants to wipe out all heroes! Can Nagisa and Izuku save both their comrades and their worlds? [MHA x AC crossover story]

611Dark Light » by Streggae In another time Katsuki's fist would have hit causing a bruise to form on Izuku's cheek, however at this time, at this place something else happened. What if a four year old Izuku manifested his Quirk while standing up to his friend? "Lights out"

333Mechanical Evolution » by Kyodon Izuku Midoriya was three things above all else. Intelligent, obsessed with heroes and lonely. So what was a quirkless boy with a genus intellect to do when he has no friends? Build some. With that Mindset, Izuku set's off to make not just someone to keep him company but also someone who can fufil his dream of being a hero.