2k+ More than Penpals » by raspberry dreams Harry and Spencer meet as children (timelines adapted to make Spencer two years older than Harry). Even though they only spend three weeks together, having the support of a friend, even one he can only communicate with by letter, transforms Harry's attitudes to life and those around him and may even help save his life and win a war.
Harry Potter & Criminal Minds, T, English, Friendship, chapters: 137, words: 255k+, favs: 1k+, follows: 2k+, updated: 5h published: 8/23/2019, Harry P., S. Reid
98 What Makes a Hero » by lildrummerboi What would you give for a chance at a new life? A clean slate? To set the tone for a new world, a new life, and change the way the world looks at you? Percy Jackson had never really considered reincarnation before...but there was something about this Izuku kid that hit home with him. Gods...his wife was gonna kill him.
Percy Jackson and the Olympians & My Hero Academia/僕のヒーローアカデミア, M, English, chapters: 4, words: 25k+, favs: 420, follows: 602, updated: 13h published: 9/2, Percy J., Izuku M., Toshinori Y./All Might
93Tales of a Scientific Ninja » by ChaosIsOrder What happens when a science-savvy teacher gets reincarnated in Konoha? Imperfect knowledge, a chaotic (scientific) disposition and a drive to help others grow, come together in the dangerous world of Shinobi. AU.
Naruto, T, English, Adventure & Supernatural, chapters: 34, words: 122k+, favs: 513, follows: 688, updated: 9/22 published: 5/24/2020, Naruto U., Sasuke U., Hinata H., OC
4k+ Friendly Foreign Dimensional Exchange Student Spiderman! » by Zaru Peter Parker died as a result of the Infinity Gauntlet on Titan. He awakens in a new world of heroes and villains in a foreign country... How will Peter cope and adapt in this new environment as he makes new friends and enemies... (MCUxMHA crossover, Pairing Undecided).
Avengers & My Hero Academia/僕のヒーローアカデミア, T, English, Adventure, chapters: 50, words: 564k+, favs: 6k+, follows: 6k+, updated: 9/16 published: 1/24/2019, Spider-Man/Peter Parker, Izuku M., Momo Y., Pony T.
480A Difference Of Time » by Zyzyax Alex Rider dies and makes a deal to go back and fix everything with a suspicious figure...surprise! It works. Now he is back four years before the day his uncle dies. Can he train and pass as his age without raising suspicion? Good thing keeping up a front is what he was trained for... Note: Rating may increase. Updates are aimed at once a month, and never more than two apart.
Alex Rider, T, English, Adventure & Fantasy, chapters: 73, words: 467k+, favs: 390, follows: 439, updated: 9/15 published: 3/11/2017, Alex R./Cub, Jack S., Yassen G., OC
4k+ Harry Potter the Mutant Obscurus Gamer » by GnomeBob The Fates of the MCU have written for Harry Potter to die during a failed Obscurial Transformation. A drunken conversation between the heads of the Marvel verse has changed that and Harry has ended up with Gamer powers among other things. Watch Harry go through Hogwarts, Kamar-Taj, and Xavier's institute as he learns to use his powers and level up. Contains a Flerken. Harem by Arc3
Harry Potter & Avengers, T, English, Adventure & Humor, chapters: 89, words: 467k+, favs: 6k+, follows: 8k+, updated: 9/14 published: 4/24/2020, Harry P.
3k+ Cold blood » by DerLaCroix Sometimes, the tide of events really changes a person.
Harry Potter, M, English, Drama & Romance, chapters: 35, words: 233k+, favs: 8k+, follows: 6k+, updated: 9/12 published: 3/2/2010, Harry P., Hermione G.
1k+Kakashi's Kid » by Silimaira I wasn't asking, but then this guy with gray hair seemed to think he'd found an answer. . . . OC Self-Insert
Naruto, K+, English, Adventure & Family, chapters: 37, words: 187k+, favs: 2k+, follows: 3k+, updated: 9/10 published: 6/4/2013, Itachi U., Kakashi H., Shisui U., OC
200A Little Crowded » by crayolaheart Charlie is a prodigy in our world, destined for greatness, when suddenly she's thrown into the world of Naruto. Fortunately, she's got a cheat sheet in her brain by the name of Minato Namikaze, and a will to change whatever she can to make the Narutoverse a better place. Unfortunately, the bad guys want her, and now her head's a little crowded. MinatoxOC
Naruto, M, English, Adventure & Romance, chapters: 30, words: 143k+, favs: 555, follows: 705, updated: 9/10 published: 2/18/2019, [Minato N., OC] Naruto U.
301 Cursed to a Cruel World » by UnbredEel0 Percy broke a promise he made on the River of Styx and has to pay a steep price. Transported to a new world and thrown into another conflict, witness as he struggles to make sense of what's happening, adapts to his new environment, and attempts to unravel the mysteries of yet another monster infested world. Rated M cause I don't want to limit myself.
Percy Jackson and the Olympians & Attack on Titan/進撃の巨人, M, English, Adventure & Angst, chapters: 7, words: 55k+, favs: 482, follows: 608, updated: 9/10 published: 9/7/2020, [Percy J., Annie L.] Ymir, Historia R.
2k+Canon Patchworking with Uchiha Ren » by MissDiRed A woman from our world dies and then wakes up as an Uchiha brat. Cue freakout and gleeful ripping canon to shreds. Featuring whole Naruto Cast and a sprinkle of OCs. AU, Self-Insert, Fix-It. (And a lot of Canon-Breaking. It's degree of crackishness varies from chapter to chapter, from something fully serious to downright parody at times.)
Naruto, T, English, Hurt/Comfort & Family, chapters: 87, words: 233k+, favs: 5k+, follows: 5k+, updated: 9/9 published: 9/11/2016, Genma S., Team Seven, OC
532An Inch Closer » by Abdullahsaurus What does a damaged organ do? How does it affect the application of a seal? The answer is absolutely anything, death or dimension-hopping included. Naruto suspects that seeing people's health bars floating above their heads wasn't entirely normal, but no one needed to know right? Gamer!Naruto
Naruto, T, English, Adventure & Humor, chapters: 15, words: 73k+, favs: 1k+, follows: 1k+, updated: 9/8 published: 11/14/2015, Naruto U., Sasuke U., Team Seven
568Shinobi Isekai! » by Morrowyn A woman from our world wakes up on the banks of the Naka River in a much smaller body than she remembers. How will our heroine traverse life in a ninja universe which insists on giving her the most Mary Sue backstory possible? OR Hanako cries a lot. It's all Jiraiya's fault.
Naruto, T, English, Friendship & Adventure, chapters: 57, words: 125k+, favs: 1k+, follows: 1k+, updated: 9/2 published: 11/11/2019, Naruto U., Kakashi H., Gaara, OC
256 A Tale of Two Endlings » by Discarab After a malfunction on the ark, Allen Walker finds himself thrown hundreds of years into the future. Stuck in an unknown age, and forced to make a new life for himself, he soon discovers that he lacks many things besides knowledge in this strange new time. In this age of heroes, how will a child, who has been trained since youth to be a soldier for the Holy War, live?
D.Gray-Man & My Hero Academia/僕のヒーローアカデミア, T, English, Suspense & Crime, chapters: 20, words: 117k+, favs: 577, follows: 692, updated: 8/31 published: 2/15/2020
84The Doctor's Dog » by Anubis Enfield When I was younger, I always dreamed of being able to just go out there and see the world. And despite my initial panic about having died and been reborn as an abandoned injured pet, I felt almost excited. Then, I met the Doctor. "You're just a small fella aren't you? Just small and scared and alone. I know how that feels."
Doctor Who, T, English, Hurt/Comfort & Adventure, chapters: 6, words: 67k+, favs: 253, follows: 332, updated: 8/31 published: 5/1/2020, 10th Doctor, OC
425 Love, Fate and Prophecy » by Megz2 Hunters are not allowed to raise magical children. When it is discovered that Mary is pregnant with a wizarding child, MACUSA steps in, and the Potters step up. Henry Winchester is raised as Harry Potter until security concerns send him to a family that does not know he exists. As Winchester luck dictates, the road will not be smooth. Especially when Heaven intervenes.
Harry Potter & Supernatural, T, English, Family & Angst, chapters: 50, words: 404k+, favs: 742, follows: 935, updated: 8/17 published: 8/16/2020, Harry P., Sam W., Dean W., John W.
390Knowing The Future » by Danny-Shells Harry Potter died, but he was offered a second chance at life. The only problem? His body in the past still had a soul in it. Instead, his soul was placed into an available body. And what's this about angel magic and demons? Apparently there's a reason people don't have contact with their guardian angel. (Harry doesn't go back to his old body) AU Fem/Harry, slight parody undertones
Harry Potter, T, English, Adventure & Humor, chapters: 29, words: 135k+, favs: 1k+, follows: 1k+, updated: 8/13 published: 12/14/2013, Harry P., Hermione G., Blaise Z., Cedric D.
1k+For a Chance at Happiness » by eiron Changing the future wasn't easy. There would be a lot of lying. Deceit. Manipulation. Death. Especially if I wanted to change anything for the better. [Semi SI-OC]
Naruto, T, English, Family & Hurt/Comfort, chapters: 43, words: 269k+, favs: 4k+, follows: 5k+, updated: 8/12 published: 8/12/2016, Kakashi H., Shisui U., Obito U., OC
5k+Lily and the Art of Being Sisyphus » by The Carnivorous Muffin As the unwitting personification of Death, reality exists to Lily through the veil of a backstage curtain, a transient stage show performed by actors who take their roles only too seriously. But as the Girl-Who-Lived, Lily's role to play is the most important of all, and come hell or high water play it she will, regardless of how awful Wizard Lenin seems to think she is at her job.
Harry Potter, T, English, Humor & Fantasy, chapters: 78, words: 465k+, favs: 6k+, follows: 6k+, updated: 8/9 published: 12/8/2013, [Harry P., Tom R. Jr.]
643Legacy » by Izzyaro Salazar Slytherin did not have an easy life, and he finally died alone after an argument with his dearest friends. Then he was reborn. Somehow. But life as the Boy Who Lived might be too much even for him. At least he doesn't have to do it alone.
Harry Potter, T, English, Friendship & Drama, chapters: 20, words: 71k+, favs: 1k+, follows: 2k+, updated: 8/2 published: 4/8/2019, Harry P., Cedric D., Salazar S., Godric G.