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HP: What could have happened
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Focus: Books Harry Potter, Since: 04-04-07
Founder: yaoiuke101 - Stories: 2,174 - Followers: 34 - Staff: 6 - id: 44279
Harry is the forgotten twin, powerful, pureblood, creature inheritance, as well as crossovers including twilight, xmen, yyh, yugiog, pokemon, ouran high school. Mostly slash, some het. Dark harry with his own agenda. Currently looking for golden trio pairing

The Prince by LoliBat reviews
"The first method for estimating the intelligence of a ruler is to look at the men he has around him."- Niccolò Machiavelli, The Prince. After Loki's actions in Manhattan, he is escorted back to Asgard in chains with his pride stripped. Yet, during his imprisonment, he finds an unlikely ally in the form of a guard with the same green eyes as the ones he sees in his own reflection.
Crossover - Harry Potter & Thor - Rated: T - English - Hurt/Comfort/Supernatural - Chapters: 1 - Words: 15,164 - Reviews: 62 - Favs: 792 - Follows: 309 - Published: 2/20/2016 - Harry P., Loki - Complete
Inter Flammas Et Magicae (Between Flames and Magic) by Jaiyere reviews
Harry always liked the idea of a family. No, not the ones who would shove him into cupboards and starve and bully him. He wanted a family where both them and himself can be happy. (In which Flames were real and Truths were lies. In which things weren't quite what they seemed and Harry was a very lucky kid.)
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 2 - Words: 4,501 - Reviews: 52 - Favs: 391 - Follows: 602 - Updated: 1/2 - Published: 12/19/2016 - Harry P., Fawkes, Arcobaleno
Withered Intention by Arrysa reviews
In stories, villains are people who are lead towards the darkness by their desires that went horribly wrong. Located in a secret laboratory owned by Byakuran, a young man with jet black hair and a lightning bolt scar on his forehead sleeps inside a water prison.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Mystery - Chapters: 1 - Words: 1,075 - Reviews: 35 - Favs: 116 - Follows: 244 - Published: 12/28/2016 - Harry P., Tsuna/Tsunayoshi S., Vongola 10th Generation
It Matters to Me by Ammie Hawk reviews
Twins separated at birth and given to two completely different families on different sides of the galaxy finally come together after eighteen years. What will happen when one doesn't want the other to find out and the other is oblivious to the relationship? Yaoi
Crossover - Harry Potter & Gundam Wing/AC - Rated: T - English - Drama/Family - Chapters: 2 - Words: 4,230 - Reviews: 34 - Favs: 133 - Follows: 249 - Updated: 4/29/2016 - Published: 5/4/2015 - Harry P., Severus S., Wufei C., Trowa B.
As Long As You're Mine by Ammie Hawk reviews
After the war with Voldemort, the Ministry of Magic goes to the ESUN to offer an Alliance, through marriage to their savior, Harry Potter. Yaoi
Crossover - Harry Potter & Gundam Wing/AC - Rated: T - English - Romance/Drama - Chapters: 2 - Words: 3,656 - Reviews: 57 - Favs: 210 - Follows: 369 - Updated: 12/17/2016 - Published: 4/26/2015 - Harry P., Quatre W., Wufei C.
Perfectly Alien (rewritten) by SignatureDish reviews
Harry had only wanted to get the Hoover Dam tour over with, he didn't know what he did wrong. Why did that mysterious cube turn him into a robot? Had everyone known there was a huge laboratory underneath the dam? And what was going to happen to him now? Poor Harry felt lost in his little Sector Seven cell. But it wasn't all bad, at least he had Lord Megatron there to protect him.
Crossover - Harry Potter & Transformers - Rated: T - English - Hurt/Comfort/Family - Chapters: 2 - Words: 11,965 - Reviews: 58 - Favs: 595 - Follows: 904 - Updated: 12/22/2016 - Published: 11/8/2016 - Harry P., Megatron
Shining Child by ImmemorialMemory reviews
Reborn as Kanazuki Reiko, Harry thinks that this new life might be his second chance. Or the fates might be taking another crap at him. Again. Damn it. (Massive AU, Pre-canon, KHR and multiple crossover themes.)
Crossover - Harry Potter & Ouran High School Host Club - Rated: T - English - Romance/Adventure - Chapters: 6 - Words: 50,731 - Reviews: 165 - Favs: 734 - Follows: 961 - Updated: 12/24/2016 - Published: 11/23/2016 - [Harry P., Reiko K., Hunny/Honey/Mitsukuni H.] Tamaki S.
A Jaded Family by GiuliaZe reviews
She wasn't a hero or a savior, not anymore. If she had owed something to the world, she more than paid it back with blood and tears… so why did they take Teddy away from her? And why was everyone so interested in her grandfather?
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Hurt/Comfort/Family - Chapters: 5 - Words: 18,781 - Reviews: 174 - Favs: 877 - Follows: 1,266 - Updated: 12/5/2016 - Published: 7/12/2016 - Harry P., Reborn, Shamal
Little One by wolfsrainrules reviews
Harry falls through the veil and of course Potter Luck kicks in. (In which Harry's Animagus form is a Sparkling and he finds a family.) Drabble series. Cover is by DestinyKitsuna!
Crossover - Harry Potter & Transformers - Rated: T - English - Family - Chapters: 16 - Words: 17,972 - Reviews: 716 - Favs: 1,323 - Follows: 1,565 - Updated: 1/5 - Published: 10/4/2016 - Harry P.
Dying of the Light by Imaginary Raine reviews
When she moved to Mystic Falls, Anna Potter expected life to become normal and boring. She didn't expect vampires. Nor did she expect werewolves, doppelgängers and ancient curses. Not until he showed up, really. But she wasn't complaining. It was certainly better than the boredom she was experiencing while she waited for his arrival. Fem!Harry.
Crossover - Harry Potter & Vampire Diaries - Rated: T - English - Drama/Supernatural - Chapters: 4 - Words: 17,804 - Reviews: 170 - Favs: 708 - Follows: 980 - Updated: 10/4/2016 - Published: 5/1/2014 - Harry P., Elijah
Once Upon A Dream by lunaerum reviews
A chance encounter between Elijah and Harry has the Original mistaking Harry for his long dead brother, Henrik, which rouses long dead memories in Harry. As he fights his newly awakened memories and struggles with his new siblings, Harry wonders if his long held dream of having a family is as out of reach as he once thought.
Crossover - Harry Potter & Vampire Diaries - Rated: T - English - Supernatural/Family - Chapters: 4 - Words: 7,288 - Reviews: 209 - Favs: 817 - Follows: 1,150 - Updated: 10/26/2015 - Published: 7/9/2015 - Harry P., Elijah, Klaus, Rebekah
Another Time - Another World by Terri'smind reviews
Earls Potter and Phantomhive have been best friends for years, and these best friends celebrate good news by getting utterly drunk. They will make a drunken decision that will effect the future of their families forever, even if it does take over a decade for the Potter and Phantomhive heirs to learn of it. Lizzie will not be happy. And what has Dumbledore done? CP/HP you'll see.
Crossover - Harry Potter & Kuroshitsuji - Rated: T - English - Chapters: 13 - Words: 30,838 - Reviews: 232 - Favs: 830 - Follows: 1,056 - Updated: 9/12/2016 - Published: 10/22/2013
Beauty on the Battlefield by underthemoonandstars reviews
A Twice-Blessed demigoddess is born, and she's got a lot of work to do. Operating under multiple prophecies and fighting two wars, Helen Potter rises to the challenge with enough time left over to destroy her enemies and fall in love. Of course, nothing less could be expected from the Daughter of Ares and Aphrodite. Fem!Harry.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure - Chapters: 4 - Words: 70,706 - Reviews: 269 - Favs: 1,387 - Follows: 1,717 - Updated: 9/25/2016 - Published: 4/1/2016 - Harry P., Luke C.
A New Beginning by Blue rose water reviews
Harry it sick of being alone, sick of the sadness, sick of the depression, and sick of the pain... It is time for him to move on and he's going to do it in a parallel dimension. Were there are people that can shape shift into creatures. But Harry can never get answers! Each time they see him they run! Whats a Grimm anyway?
Crossover - Harry Potter & Grimm - Rated: T - English - Drama/Supernatural - Chapters: 8 - Words: 15,664 - Reviews: 201 - Favs: 461 - Follows: 705 - Updated: 9/7/2016 - Published: 6/17/2015
As Thunder Rolls by kurosakiami01 reviews
Everyone had a soulmate, it was just a fact of life. - Lambo/Harry SLASH. Soulmate!AU. Drabble sequence. Story adopted from Mez'n'Ser.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Romance/Angst - Chapters: 2 - Words: 18,957 - Reviews: 84 - Favs: 666 - Follows: 514 - Updated: 10/10/2016 - Published: 9/19/2016 - [Harry P., Lambo] - Complete
Wisps of Smoke and Colourful Souls by kurosakiami01 reviews
Dreams are odd. They are not consistent, they are not always remembered. Linked dreams are a particularly rare type. Nobody knows what triggers them, or it they are triggered at all. They happen. That's the only certain thing. (Or: the one in which Reborn meets his little soulmate in a dream.) FUTURE Harry/Reborn SLASH. Drabble sequence. Soulmate!AU
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 2 - Words: 8,982 - Reviews: 119 - Favs: 838 - Follows: 1,068 - Updated: 12/9/2016 - Published: 9/14/2016 - [Harry P., Adult Reborn]
A War Is Won By Soldiers Not Sentimentality by DebsTheSlytherinSnapefan reviews
Harry is in Germany when Loki arrives, will Harry's presence allow things to change from what they should have been? As Master of Death, perhaps its a blessing to meet those with an extremely elongated lifespan like him. Will it be enough? Loki/Harry
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 4 - Words: 17,284 - Reviews: 462 - Favs: 1,716 - Follows: 2,522 - Updated: 10/1/2016 - Published: 8/28/2016 - Harry P., Thor, Loki
Ashes & Smoke by Arrowsbane reviews
"We'll take it together." The Triwizard cup pulled them away from Hogwarts, and they fell through a hole in time and space. In which Harry and Cedric are lost in Pentos, pretending to be siblings. Harry pokes a sleeping dragon, and Cedric despairs over his 'little sister' playing with fire. Fem!Harry/Viserys. [Because I made the mistake of reading Tsume Yuki's wishlist.]
Crossover - Harry Potter & Game of Thrones - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 2,682 - Reviews: 64 - Favs: 586 - Follows: 851 - Published: 7/29/2016 - [Harry P., Viserys T.] Cedric D., Daenerys T.
For Fallen Souls by Evanel reviews
Becoming Mandos is the easiest thing Harry has ever done. It is also the cruellest.
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Supernatural/Adventure - Chapters: 3 - Words: 38,620 - Reviews: 215 - Favs: 1,328 - Follows: 1,888 - Updated: 6/21/2016 - Published: 2/27/2016 - Harry P.
Daemon Spade, Father Extraordinaire by MyKoiDragons reviews
Daemon Spade, in all of his years of existing, had a rather crippling weakness. Cute things would make him falter. (Un)luckily for him, he happens to stumble upon the very adorable baby sky Iris Potter, who has a temperament similar to his late wife. Well, Daemon always wanted a daughter to spoil. [AKA how Daemon Spade became a father] (Fem!Harry, AU)
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Humor/Family - Chapters: 4 - Words: 6,827 - Reviews: 182 - Favs: 1,103 - Follows: 1,460 - Updated: 10/26/2016 - Published: 7/25/2016 - [Harry P., Tsuna/Tsunayoshi S.] 1st Mist Guardian/Demon Spade, Vongola 1st generation
Serendipity by CrystalIceSweet reviews
Tsuna's existence was colorless until a stranger with bright green eyes and a bewitching smile came in to his life. Slash. Tsuna/Harry. A/B/O themes. Drabble-style. Sky!Harry. Sky!Tsuna. Pre-series.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 4 - Words: 2,678 - Reviews: 48 - Favs: 463 - Follows: 631 - Updated: 8/26/2016 - Published: 8/24/2016 - Harry P., Tsuna/Tsunayoshi S.
Conquest of the Sky by WiseSkyLight reviews
Being Death's companion meant a lot of things. One of is being trapped in a the vicious cycle of rebirths. MoD Harry. Sky!Harry.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Family/Mystery - Chapters: 3 - Words: 14,121 - Reviews: 49 - Favs: 429 - Follows: 689 - Updated: 9/1/2016 - Published: 8/21/2016 - Harry P., Tsuna/Tsunayoshi S., Arcobaleno
Without Reserve by The Plot Bunny Whisperer reviews
Kobayashi Hari, newly of Namimori, is a simple man with simple needs who'd really rather be left alone. Unfortunately for him, no one ever listens.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 2 - Words: 7,221 - Reviews: 65 - Favs: 765 - Follows: 801 - Updated: 8/30/2016 - Published: 8/27/2016 - Harry P., Reborn, Tsuna/Tsunayoshi S. - Complete
Unexpected by CrystalIceSweet reviews
In an AU, Reborn is sent to train Tsuna 10 years later then canon only to find Tsuna already married with child to a man who is definitely not what he seems. Slash. TsunaxHarry. Sky!Tsuna. Sky!Harry. Drabble-Format.
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: T - English - Chapters: 2 - Words: 1,275 - Reviews: 63 - Favs: 615 - Follows: 869 - Published: 8/19/2016 - Harry P., Tsuna/Tsunayoshi S.
Save Me From Myself by Ichigo0-0Rose reviews
What if Tony escaped the cave a few days faster than the original timeline? Therefore, when he treads through the desert, Rhodey didn't find him first, Rose Potter did. Rose, who was taking a vacation from her dimension, stumbles upon a dying man. So what does she do? Save him. Curse her saving people motto. FEM Harry! (MOD)
Crossover - Harry Potter & Ironman - Rated: T - English - Romance/Adventure - Chapters: 5 - Words: 12,760 - Reviews: 101 - Favs: 607 - Follows: 973 - Updated: 1/18 - Published: 5/4/2016 - Harry P., A. E. Stark/Tony
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