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Harry Potter and Sword Art Online/ソードアート・オンライン Crossovers
9 Magicus Ensis Alicilization » by darksider82 Magical Ensis sequel. Roughly follows latest series.
T, English, Adventure, chapters: 4, words: 5k+, favs: 33, follows: 40, updated: 7/30 published: 7/4, Harry P., Kirito/Kazuto K., Asuna/Asuna Y., Argo
1 Harry Synthesis Thirteen by Blake the Swordsman Harry Potter or as he prefers to be called Harry Synthesis Thirteen is summoned to Hogwarts on him eleventh birthday. But why is it the Triwizard Tournament? Find out inside.
K+, English, Fantasy & Adventure, words: 2k+, favs: 24, follows: 26, 7/18
7 Alfheim » by GinBara AkaTora Dumbledore arranges for some students of Alfheim to attend Hogwarts to compare their schools... or so he says...
K+, English, chapters: 4, words: 2k+, favs: 15, follows: 23, updated: 7/17 published: 10/1/2019
18 The 34th Knight » by Pheles65 Alice found a four-year-old Harry Potter being abused by his family and taken back to the Axiom Church. What would happen when an Integrity Knight enters Hogwarts, how would the school react to this development?
K+, English, Family & Adventure, chapters: 8, words: 10k+, favs: 113, follows: 127, updated: 7/15 published: 4/17, Harry P., Alice Schuberg
Breaking the Rules At Ravenclaw Tower by Tigercry Asuna can't believe after three years she still follows Liz up to Ravenclaw tower late at night to hang out with their close friends across all different houses minus the boys of course. She also can't believe that Caylee hasn't reported them to a teacher as a new Prefect and that Caylee and Liz haven't killed each other yet.
T, English, Humor & Romance, words: 4k+, favs: 1, follows: 1, 7/13, [Asuna/Asuna Y., Kirito/Kazuto K.] [Argo, OC]
14 Player 6243 » by DragonsBC Harry Potter left Britain to get away from Magic. After 20 years of normal life he is drawn into the game of SAO by accident. Who and what will he become in a world where violence is the only answer to nearly every problem. Un-Beta'd and first time writing.
T, English, Adventure & Friendship, chapters: 4, words: 13k+, favs: 85, follows: 125, updated: 7/7 published: 6/8
39 Chevalier mystique en ligne » by haruka24 Traduction de Mystic Knight Online, le monde magique n'est pas aussi ignorant du mode de vie des moldus qu'il semble, et Lucius Malfoy a une idée de comment avoir Harry Potter hors de son chemin. Maintenant HArry est au Japon et piéger dans un monde virtuel d'épée. Coupé de ses amis et alliés, il doit s'en faire de nouveaux et s'habituer au monde d'illusion qui est bien trop réel.
T, French, Adventure & Friendship, chapters: 32, words: 221k+, favs: 61, follows: 66, updated: 6/9 published: 3/23/2017
139 Mystic Knight Online: Worlds to Sow » by jgkitarel The World Seed is a tool created by Kayaba to ensure that Virtual Reality would remain a part of people's lives and Steel Phoenix has been "gifted" with the responsibility of determining what should be done with it. And others would certainly be interested in this development.
T, English, Sci-Fi & Adventure, chapters: 9, words: 59k+, favs: 972, follows: 1k+, updated: 5/28 published: 9/27/2018, [Harry P., Silica/Keiko A.] Kirito/Kazuto K., Asuna/Asuna Y.
251 Magicus Ensis Art Online » by darksider82 Harry Potter's won but his troubles are only just beginning
T, English, Adventure, chapters: 36, words: 68k+, favs: 943, follows: 1k+, updated: 2/5 published: 7/2/2015, [Kirito/Kazuto K., Asuna/Asuna Y.] Harry P.
4 Mahoutokoro » by GinBara AkaTora SAO characters attend the magical Japanese school of Mahoutokoro. They attend the Triwizard Tournament in place of Durmstrang Institute.
K+, English, chapters: 6, words: 3k+, favs: 17, follows: 18, updated: 9/29/2019 published: 9/9/2018, Silica/Keiko A.
28 Harry's Game » by fanfictionfan123456 Kirito really died when he killed Kayaba. No one is happy about that. Harry Potter was supposed to be the chosen one who brought magic into the next millennium but instead, was manipulated into dying before his time. No one is happy about that. Two boys, both so similar, both suffering. But what if it didn't have to be that way? Destiny appears to both boys offering them a trade. K
K+, English, chapters: 3, words: 3k+, favs: 128, follows: 184, updated: 9/6/2019 published: 3/14/2019, Harry P., Kirito/Kazuto K., Asuna/Asuna Y.
9 Potter's Kirito (Version II) » by J'adore Foxy T-T An alternate version of Potter's Kirito.
T, English, Romance & Sci-Fi, chapters: 2, words: 2k+, favs: 56, follows: 79, updated: 4/27/2019 published: 1/22/2018, [Harry P., Kirito/Kazuto K.]
9 The Witch King and the Prisoners of Aincrad » by TekuyaVermilion654 Hey There Guys and Girls, Tekky here, Bringing you the Third part of the Return of House Emerys Series. For all of you coming back to read it, welcome back, and for all of you just joining us, I hope you enjoy, I do not own Harry Potter or Yu-Gi-Oh, Tek Out.
T, English, Adventure & Sci-Fi, chapters: 4, words: 9k+, favs: 38, follows: 41, updated: 4/11/2019 published: 12/21/2018, [Harry P., Luna L.] [OC, Astoria G.]
1 Unlimited Continues » by Supersilver46 What was supposed to be a normal day playing a new video game, soon turns into a deadly trap...
T, English, Horror, chapters: 2, words: 2k+, favs: 18, follows: 30, updated: 4/6/2019 published: 1/23/2019, Harry P., Hermione G.
451 Mystic Knight Online: All The World's Made Strange » by jgkitarel After two years, they are finally out of SAO, but the real world is not how they remembered it. They are now strangers in a familiar land. Now they have to try to adjust to a new world... again. But what about those they left in the real world? Will they like the changes that everyone has experienced?
T, English, Family & Friendship, chapters: 18, words: 147k+, favs: 1k+, follows: 1k+, updated: 9/9/2018 published: 9/13/2017, [Harry P., Silica/Keiko A.]
3 The Prince of Hogwarts by Helgazar Gryffinclaw A little one-shot about a certain boy and his incurable curiosity. Set during Harry Potter and the Order of the Phoenix. Not canon.
K+, English, Humor, words: 298, follows: 3, 7/20/2018, Harry P., Severus S., PoH
6 Ilvermorny » by GinBara AkaTora SAO characters attend Ilvermorny School of Witchcraft and Wizardry. They go to Hogwarts for the TriWizard Tournament instead of Durmstang Institute.
K+, English, chapters: 7, words: 2k+, favs: 25, follows: 35, updated: 6/6/2018 published: 7/7/2017, Kirito/Kazuto K.
323 Rise of the Archer » by Mrs.InsaneOne A curious Harry sneaks his cousin's discarded gaming equipment into his cupboard and promptly falls in love with the world inside Sword Art Online the first time he logs into the game. No Pairings. Pre-Hogwarts. Smart!Harry, Slytherinish!Harry, Shy!Harry, Stubborn!Harry, & Paternal!Klein. Full summary & warnings inside.
T, English, Sci-Fi & Family, chapters: 10, words: 75k+, favs: 1k+, follows: 2k+, updated: 3/25/2018 published: 12/31/2017, Harry P., OC, Klein/Ryoutarou T., Lisbeth/Rika S.
147 The Lightning Flash's Companion » by Gamer95 Vernon and Petunia buy SAO for Dudley, but decide to test if it's safe using Harry. Now trapped in the game, Harry is confused and scared at first...but it turns out to be the greatest thing that ever happened to him when Asuna finds him all alone... No Kirito. Kirito is boring, bland and I don't like him.
T, English, Family & Hurt/Comfort, chapters: 7, words: 10k+, favs: 793, follows: 936, updated: 3/17/2018 published: 2/20/2015
117 IRL And All Realities » by ozsia The first time he picked up Gryffindor's sword he had been young and terrified. The second time he fumbled the hilt, he had still been young and he had still been terrified. The third time? He was not much older and no more prepared for the world he had just entered, nor for the enemy he will face in order to win this twisted game of life and death.
T, English, Romance & Hurt/Comfort, chapters: 7, words: 41k+, favs: 807, follows: 1k+, updated: 3/17/2018 published: 7/27/2015, [Harry P., Kirito/Kazuto K.]
4 (It's a Universe in Progress) » by Vorpal Quick Blade Side stories, AUs, and crack stories from Nephilim Witch.
T, English, Romance & Fantasy, chapters: 2, words: 3k+, favs: 54, follows: 64, 2/24/2018, [Harry P., Kirito/Kazuto K.]
3k+ Magic Online » by Mrs.InsaneOne It has always been said that magic and technology did not mix; too bad no one ever mentioned that little fact to young Harry Potter. Add in one mad genius bent on destroying the lives of ten thousand people by trapping them inside of his online virtual reality game and you have the makings of a very dangerous brew. HP/HG (Chaps 5-8 Edited.)
T, English, Drama & Sci-Fi, chapters: 46, words: 288k+, favs: 5k+, follows: 6k+, updated: 2/5/2018 published: 7/20/2014, [Harry P., Hermione G.] Agil/Andrew Gilbert Mills
3 Potter's Kirito (Version I) » by J'adore Foxy T-T SAO rewritten to now include the Harry/Kirito pairing.
T, English, Romance & Sci-Fi, chapters: 2, words: 902, favs: 29, follows: 36, 1/22/2018, [Harry P., Kirito/Kazuto K.]
9 Fairy Magic Online by Sargon Dorsai Decades after the fall of Voldemort, Harry answers a letter from Hermione, asking for help testing out a new project she'd been helping to develop over the last few years. The VRMMORPG Alfheim Online, the first truly immersive game using the revolutionary MagicTech NerveGear.
T, English, words: 2k+, favs: 45, follows: 77, 12/13/2017
2k+ Mystic Knight Online » by jgkitarel The magical world isn't as ignorant of muggles as it seems, and Lucius Malfoy has an idea on how to get Harry out of his way. Now Harry is in Japan and trapped in a virtual world of swords. Cut off from his friends and allies, and what he knew, he has to make new ones and get used to an illusory world that has become all too real. Welcome, to SAO Harry. Do try to survive.
T, English, Adventure & Fantasy, chapters: 63, words: 424k+, favs: 4k+, follows: 3k+, updated: 9/9/2017 published: 2/28/2016, [Harry P., Silica/Keiko A.]
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