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2k+The Cauldron (Archive and sample chapters) » Welcome to The Cauldron, a melting pot of archived chapters from my abandoned fics, as well as initial chapters from fics yet to come. Mostly crossovers, but there may be sample chapters from pure Harry Potter fics. Rating for stories up to an M rating. Character tags added for most common non-crossover characters.
Harry Potter, M, English, Fantasy, chapters: 371, words: 1114k+, favs: 1k+, follows: 1k+, updated: 11h published: 6/28/2016, Harry P., Hermione G., Luna L.
372 Óskmey » Sent to a graveyard in Britain, a group of Valkyries discover brutally-slaughtered Death Eaters...and a traumatised teenaged wizard, with not just one, but two disparate powers. Harry Potter is taken back to Asgard, where he is watched over by rookie Valkyrie Rossweisse. Thus begins an unlikely friendship...
Harry Potter & High School DxD/ハイスクールD×D, M, English, Fantasy & Romance, chapters: 20, words: 62k+, favs: 1k+, follows: 2k+, updated: 11/18 published: 12/9/2022, [Harry P., Rossweisse]
101 My Sister's Keeper » (Harry/Dunyarzad/Dehya pairing) Long ago, Nahida's dreamscape hosted an abused young wizard from a world very different to Teyvat. Now an adult, Harry is thrown into the Abyss by the Abyss Order's leader, and his rescuer brings him to Sumeru. Stranded in another world, Harry has a chance in his plight to save his sister Nahida, as well as Sumeru, and Teyvat...
Harry Potter & Genshin Impact, M, English, Fantasy & Family, chapters: 31, words: 94k+, favs: 308, follows: 360, updated: 11/13 published: 8/2, Harry P., Aether, Dehya, Nahida
209 40 Thieves? I Just Need One Wizard! » (From my 'The Wizard in the Palace' challenge, and inspired by DZ2's 'What's Yours is Mine' challenge) Falling through the Veil to save Sirius, a wizard ends up in a mental world, ruled over by a strange Pharaoh, the Shadow of a reclusive teenage hacker. Fate intervenes to bring them together. But can Harry Potter and Futaba Sakura rise to the challenge of being Phantom Thieves?
Harry Potter & Persona Series, M, English, Fantasy & Friendship, chapters: 26, words: 85k+, favs: 587, follows: 689, updated: 10/23 published: 10/13/2022, [Harry P., Futaba S./Oracle] [Sirius B., Sae N.]
3 V Stands for Venom When V was shot by Dexter DeShawn and left to rot in a dump, it wasn't just the Relic that saved him, but an alien lifeform that had crashed to Earth nearby. Now, some time later, Adam Smasher is confronted by what resulted from that union, a triptych of foes out for his blood...
Spider-Man & Cyberpunk 2077, M, English, Horror & Sci-Fi, words: 2k+, favs: 29, follows: 24, 10/20, V, Johnny Silverhand, Adam Smasher
5 Karma for a Toad, Food for a Xenomorph Stinging from her humiliating end to her tenure as DADA teacher, Dolores Umbridge takes a trip to the Department of Mysteries, trying to dig up any dirt on Harry Potter, on his allies, and the Unspeakables. Unfortunately for her, she meddles with the wrong egg in the wrong room...
Aliens/Predator & Harry Potter, M, English, Horror & Fantasy, words: 2k+, favs: 43, follows: 23, 10/12, Alien/Xenomorph, Dolores U., Xenophilius L.
205 Virtus et Scientia » Long ago, a panicked spell robbed Sir Gideon Ofnir and Dolores the Sleeping Arrow of their daughter. Now, years later, Hermione Granger returns to the world of her birth, with Harry and other outcasts of Magical Britain in tow. But can this motley group do anything to help a shattered world? And what of the strange, cold doll in the possession of Harry's adopted daughter Delphi?
Harry Potter & Elden Ring, M, English, Fantasy & Adventure, chapters: 35, words: 106k+, favs: 640, follows: 776, updated: 10/9 published: 6/28/2022, [Harry P., Ranni the Witch] Hermione G., Delphi Riddle
16 Not Your Kind of People: Postcards from Cal Mira » The Three Heroes Church has been overthrown, and Melromarc has been saved. But the true fight is just starting. Summoned to a meeting by Queen Mirelia, Harry and Raphtalia, along with the other Cardinal Heroes and their parties, learn of the Activation Event on Cal Mira. But a working holiday will soon lead to something darker...and where Harry's past catches up with him...
Harry Potter & Rising of the Shield Hero/盾の勇者の成り上がり, M, English, Fantasy, chapters: 10, words: 25k+, favs: 73, follows: 65, 10/8, [Harry P., Raphtalia]
19 Good Hunter Hajime When Hajime underwent the mutation from eating monster meat, his soul ended up elsewhere for a time. Now, an imprisoned vampire princess meets what resulted from that mess: a Hunter...
Bloodborne & Arifureta Shokugyou de Sekaisaikyou/ありふれた職業で世界最強, M, English, Horror & Fantasy, words: 2k+, favs: 139, follows: 143, 10/4, N. Hajime, Yue
270 200 Years, A Long Wait for Friends » Two centuries before, one of the Thirteen Heroes is betrayed by the Platinum Dragon Lord and sealed away in a Rubik's Cube. Now, released by the tantrum of the half-Elf trump card of the Black Scripture and escaping with her in tow, Harry Potter waits patiently for allies against his nemesis. And he got them, in the form of his old friend Momonga, and the Tomb of Nazarick...
Harry Potter & Overlord/オーバーロード, M, English, Fantasy & Friendship, chapters: 37, words: 125k+, favs: 879, follows: 1k+, updated: 10/2 published: 2/13, [Harry P., Albedo] Zesshi Zetsumei, Satoru S.
4 Vermiform Ceremorphosis Following Rin and Shirou to London to take revenge, Shinji Matou should have known better than to mess around with strange magical artifacts that may or may not have the Second True Magic affecting them. But he did, and now, he's trapped in a pod, with a parasitic tadpole in his skull, waiting for rescue...or Ceremorphosis...
Baldur's Gate & Fate/stay night, M, English, Horror & Fantasy, words: 1k+, favs: 16, follows: 16, 10/1, Lae'zel, Tav, Shinji M.
951 Haemophilia (based on It's in the Blood by sakurademonalchemist) » Since he was young, Harry was fascinated by blood. After the debacle of his Fourth Year, and being kept in the dark, Harry is taken by the Dursleys to Cheddar, where horrific and bloody events will unfold, leading to Harry joining the Hellsing Organisation...
Harry Potter & Hellsing, M, English, Horror & Fantasy, chapters: 30, words: 89k+, favs: 3k+, follows: 3k+, updated: 9/19 published: 4/4/2016, Harry P., Alucard, Integra, Seras
249 Draco Dormiens Nunquam Titillandus » During the Battle of Hogwarts, Harry falls into a long-forgotten cavern beneath the castle, undergoing a transformation that leads to the Death Eaters being wiped out. Years later, Raynare is rescued from the betrayal of an ally by a mysterious Dragon, a hybrid between Ddraig and Albion...and a human wizard. Harry will change the balance of power, but can he save Raynare's soul?
Harry Potter & High School DxD/ハイスクールD×D, M, English, Fantasy & Drama, chapters: 23, words: 69k+, favs: 886, follows: 1k+, updated: 8/24 published: 8/7, [Harry P., Raynare] Azazel, Mittelt
12 Ever the Shield, Ever the Hunter The branded Bearer once known as Clive Rosfeld disappeared in a clash between spells. Thought dead, he ended up in the madness of Yharnam. Now, years later, Jill Warwick is saved from those who enslave her and those who would kill her by a mysterious Hunter who has been liberating Bearers. And a reunion between friends will ensue...
Bloodborne & Final Fantasy XVI, M, English, Fantasy, words: 3k+, favs: 60, follows: 52, 8/4, [Clive R., Jill W.] Plain Doll, Cid T.
15 What My Brother and I Did On Our Holidays Years ago, a world-travelling mage called Alice adopted an abused young wizard. Years later, Jean, Acting-Grandmaster of the Knights of Favonius, has to deal with the aftermath of two of her knights being abducted to another world, Spark Knight Klee, and her big brother Harry, and the havoc they wreaked there...
Harry Potter & Genshin Impact, T, English, Fantasy & Humor, words: 2k+, favs: 158, follows: 124, 7/27, [Harry P., Sucrose] Jean G., Klee
414Zelretch's Collection of Alternates » Welcome, ladies and gentlemen, to a collection of archived abandoned fics and initial chapters from stories yet to come, all from the Nasuverse, crossovers and pure fics alike.
Fate/stay night, M, English, Fantasy, chapters: 51, words: 154k+, favs: 346, follows: 337, updated: 7/15 published: 1/17/2017
103 Zireael ui Dewin » Draco Malfoy made a deal with a certain Man of Glass. Now, Harry has been dropped into a world out of medieval fantasy, and has been forced to join forces with another chosen one screwed over by prophecy if he has any hope of going home again. But maybe, in helping Ciri and her loved ones out, Harry might find something worth staying for...
Harry Potter & Witcher, M, English, Fantasy & Adventure, chapters: 17, words: 50k+, favs: 582, follows: 794, updated: 5/4 published: 4/21, [Harry P., Ciri] Geralt of Rivia, Gaunter O'Dimm
15 Of Cages, Hubris, Dreams and Nightmares (Sumeru arc spoilers!) Azar and his fellow Sages and accomplices thought that they got off lightly when exiled. Azar intended his revenge. However, their meddling in dreams has brought the attention of one of the Endless upon them. And guess what? He's not remotely happy at seeing history repeat itself in their treatment of Nahida...
Sandman & Genshin Impact, T, English, Horror & Fantasy, words: 2k+, favs: 63, follows: 34, 4/16, Dream, Nahida
317 Mycoreincarnation » (Harry/Daniela Dimitrescu) In 1944, a clash between a power-hungry warlock and a vengeful young man ends with the latter's demise. Nearly half a century later, the Dementors finish what the Basilisk started, reawakening memories of a past life in Harry Potter, a past life where he was the nephew of Miranda. But can he find any humanity left in Daniela, the woman he once loved?
Resident Evil & Harry Potter, M, English, Horror & Friendship, chapters: 23, words: 67k+, favs: 981, follows: 1k+, updated: 2/9 published: 10/19/2021, Alcina Dimitrescu, The Duke, Mother Miranda, Harry P.
4 You Only Live Thrice (Spoilers for "No Time to Die") While Ciri trains at Kaer Morhen, Geralt of Rivia reflects on dreams and nightmares he has, dreams that feel like memories of another life, on another world. In those dreams, he was a spy and an assassin, one who made the ultimate sacrifice for those he loved. A man called Bond...James Bond...
James Bond & Witcher/Wiedźmin, Andrzej Sapkowski, M, English, Fantasy & Drama, words: 1k+, favs: 20, follows: 17, 1/22, James Bond/007, Geralt of Rivia/Geralt z Rivii
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