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Sword Art Online/ソードアート・オンライン and Attack on Titan/進撃の巨人 Crossovers
14 Cross Purposes » by Storz The teleport crystal shattered and for a moment, Kirito thought he was done. Then he realized nothing in the room was moving. Not even the Boss. A screen appeared above him. Attack on Titan. Do you accept this quest?
T, English, Adventure, chapters: 8, words: 34k+, favs: 51, follows: 78, updated: 5/2 published: 11/4/2023, Kirito/Kazuto K., Petra R., Hange Z., Levi A.
No Regrets - A Last Avenger Storyline by AmericanTheoristBros Kirito is broken, inside his mind, filled with mental anguish. However, one man, unknown to him in this life, will bring him back up, and move him forward to a point of No regrets. Connected with my Last Avenger Storyline.
T, English, Drama & Hurt/Comfort, words: 2k+, favs: 1, follows: 1, 8/29/2021, Kirito/Kazuto K., OC
3 Formidable Foe by Laid-Back Brit Eren finds himself facing up against a dangerous armed opponent; one that the likes of which he has never encountered in any battle, yet not too different from the young soldier himself... One-shot.
T, English, Adventure & Humor, words: 457, favs: 4, follows: 3, 5/5/2021, Kirito/Kazuto K., Eren Y.
23 Attack on ALfheim » by Gussy Phantom On the verge of discovering a vital secret to aid them in their fight against the Titans, Eren, Mikasa, and others are suddenly transported to ALfheim Online. Forming alliances with Kirito and company, they try to find a way back home. But will they discover the secret that the Grandmaster is hiding?
T, English, Adventure & Fantasy, chapters: 7, words: 5k+, favs: 29, follows: 35, updated: 11/17/2020 published: 3/9/2016
2 SAOT by Kirito.Kirigaya777 A crossover of SAO and AOT where the SAO Squad joins the Survey Corps to fight Titans. Hange Zoe has become the Commander or General of the Army as called in the story
T, English, Adventure & Fantasy, words: 1k+, favs: 7, follows: 11, 6/6/2018, Kirito/Kazuto K., Asuna/Asuna Y., Eren Y., Erwin S.
14 Attack on Online » by rabbitbat123 When Kirito and Asuna discover a new game called Attack on Titan they realized the people have no memory of the real world. Can they help the people from this nightmare?
K+, English, Friendship & Suspense, chapters: 6, words: 4k+, favs: 17, follows: 22, updated: 3/29/2017 published: 8/28/2015, Kirito/Kazuto K., Levi A.
2 Attack on Vampire Online » by AandAshizzle Three boys get ready to play the new VRMMORPG game 'Sword Art Online'. It's only a game. How bad could it be? How could they have known there would be a new update in the world of Aincrad which would change their lives forever. A Shingeki No Kyojin (Attack On Titan)/Sword Art Online/Vampire Knight cross over. Rated T to be on the safe side.
T, English, Fantasy & Adventure, chapters: 9, words: 12k+, favs: 10, follows: 12, updated: 7/17/2016 published: 11/25/2014
17 Error » by whatswiththemustache What if Eren's world - Humanity's Last Stand - was actually a virtual reality? What if the residents of that world didn't know that their entire reality was a creation of technology? And...what if that world clashed with the VRMMO and death game, Sword Art Online? Canon AU in which everything you've seen in the animes is all part of a larger, much more horrifying truth...
T, English, Angst & Hurt/Comfort, chapters: 4, words: 11k+, favs: 47, follows: 63, updated: 7/14/2016 published: 5/2/2016
1 Yoitowauri No Ma No Tatakai » by JBEATZ2408 In a place where an evil force named 'The Dark Forces', many Anime characters must team up together to eliminate the evil people. They will also meet new characters and other characters to their series. All Rights Reserved.
T, English, Adventure & Sci-Fi, chapters: 4, words: 10k+, favs: 1, follows: 1, 4/10/2016
15 Different » by N.D. Stark Klein sighed. "I dunno, it's just different man. If you die here, your gonna feel it. And it won't feel good, especially if one of those Titan's gets ya." Kirito blinked. "Anything else?" "Well..." Klien muttered. "They keep looking at us like we're Tinker Bell." (AlfhiemSAO! Yui! MarcoTitan! ErenWhump! Peena! AsunaxKirito, Levetra, MarcoxJean, ArminxSilica)
T, English, Family & Adventure, chapters: 2, words: 2k+, favs: 61, follows: 69, updated: 2/29/2016 published: 3/25/2015, Kirito/Kazuto K., Yui, Hange Z., Levi A.
1 Two Hearts Always Together » by KrisTheSatanSister Eren Jeager and Levi Ackerman have always been soulmates, Even after reincarnation. Only problem is... they'll have to find each other all over again.
T, English, chapters: 7, words: 6k+, favs: 35, follows: 36, updated: 2/23/2016 published: 1/5/2015
10 Attack on Sword Art by dragoncaller45 What happens when after he logs off from saving Asuna, Kirito is suddenly in a world he doesn't understand, and is hunted by humans and monsters alike
T, English, Mystery & Adventure, words: 914, favs: 33, follows: 40, 2/11/2016
18 Level 100 » by StgMc98 AU/Crossover. To escape the death game Sword Art Online, Kirito, Asuna and the others must first conquer level 100, a medieval-style District called Trost. However, all is not as it seems, with Titans running amok over the land. Will they be able to succeed and finally return to the real world? (Spoilers! AU where SAO I, episode 14 didn't happen. T because potential gore)
T, English, Fantasy & Adventure, chapters: 13, words: 29k+, favs: 35, follows: 40, updated: 12/11/2015 published: 2/19/2015, Kirito/Kazuto K., Hange Z., Erwin S., Levi A.
6 A Hero Remembers » by Haddock4 Kirito is beginning to have strange dreams and flashbacks about something long forgotten. Will Kirito have the strength to know who he was, before he was Kirito? /Warning, not finished!/
T, English, Adventure & Fantasy, chapters: 2, words: 1k+, favs: 12, follows: 17, updated: 11/12/2015 published: 8/13/2015, [Kirito/Kazuto K., Asuna/Asuna Y.] Eren Y., Mikasa A.
10 The Red Scarf » by Rizzie-chan Mikasa Ackerman is a professional virtual-reality player, but has only become one to seek for her long lost gaming friend, Eren Yeager. But with Eren switching his avatar name, finding him in the large map of Gun Gale Online(GGO) will be hard. Accompanied with her fellow "lone sister wolf" Annie, Mikasa takes on this long and twisted quest to find her best friend.
T, English, Adventure & Friendship, chapters: 3, words: 4k+, favs: 14, follows: 16, updated: 11/2/2015 published: 2/11/2015, [Mikasa A., Eren Y.] Annie L., Sasha B.
5 the death scythe by saofan4life READ THE DAMN STORY
T, English, Fantasy & Adventure, words: 1k+, 9/9/2015
5 Humanity's Last Stand Online by TheNightEcho Real life sucks, but then again, who doesn't know that, so it wouldn't seem too harmful to play the world's newest VRMMORPG, Humanity's Last Stand Online, right? Wrong. Follow the players as they fend off hordes of Titans to survive in a world where humans are the prey turned into hunters. Can they beat the game and make it back to the real world? Do they even want to anymore?
T, English, Adventure & Fantasy, words: 5k+, favs: 5, follows: 8, 2/20/2015, [Reiner B., OC] [Annie L., OC] Annie L., OC
29 The Fall of the Digital Wall » by inglix After surviving the horrors of Sword Art Online, Kirito is sent on a mission to save the Digital Wall. By going back in time, he sets out on an adventure to recruit humanities strongest to aid him in his task. However, not everything goes to plan.
T, English, Adventure & Angst, chapters: 14, words: 11k+, favs: 29, follows: 25, updated: 11/15/2014 published: 4/24/2014, Kirito/Kazuto K., Eren Y., Mikasa A., Levi A.
4 Titan Online by SuperDuper101 This is a fanfiction short story that I made specifically for Bryce Papenbrook's 400 Member Contest Giveaway on Facebook. It a brief crossover of Attack on Titan and Sword Art Online, featuring Kirito and Eren Jeager, both voiced by Bryce Papenbrook. I worked pretty hard on it and am hoping you enjoy!
T, English, Fantasy & Drama, words: 1k+, favs: 12, follows: 11, 9/29/2014
1 Recon Go!: Titan Online by Donunttakemeserious After being rejected by Leafa one too many times Recon decides to beta test the next big VMMORGP. Let see how that works out
T, English, Parody & Humor, words: 322, follows: 1, 9/4/2014, Leafa/Suguha K., Recon/Shinichi N., Armin A.
5 Show Me What I'm Looking For by Janelle6456 {Kirito x Eren AU} Eren is a violent man really; he's in a gang and murdered when he was only nine. He smokes weed on Friday nights and has no future. Until that is he meets Kirito, who's blind. And somehow, Eren falls in love with the cute, little nerd boy.
T, English, Drama & Romance, words: 970, favs: 12, follows: 14, 9/2/2014
7 Titan Strikers Online » by thesafejug When a virtual reality game based on the popular anime Attack on Titan is released, Kazuto Kirigaya is anxious to dive in and become the ultimate player; little does he know, he isn't ever going back.
T, English, Adventure & Fantasy, chapters: 3, words: 3k+, favs: 15, follows: 21, updated: 6/13/2014 published: 6/12/2014
9 Sword On Titan » by Zammyz Welcome to Sword On Titan (SOT) There are 10000 people trapped, and they must kill 100000 titans before all of them are killed. However, 5 random people are picked with a unique skill. The power to transform into a titan. First Crossover! .
T, English, Adventure & Fantasy, chapters: 2, words: 2k+, favs: 21, follows: 31, updated: 5/3/2014 published: 5/2/2014, Kirito/Kazuto K.
13 Fan Fiction Fights! Eren Jaeger vs Kirito! » by VlaudFenikkusu I'll be writing a series of crossover battles with stories that make sense as too why&/how they meet and fight with realistic endings. So, what happens when Giant monsters leak into SAO from who knows where who are eating and permanently killing off characters and their data? They go through the leak to the other side to figure out whats wrong of course!
T, English, Adventure & Fantasy, chapters: 3, words: 8k+, favs: 11, follows: 10, updated: 3/19/2014 published: 11/1/2013, Kirito/Kazuto K., Leafa/Suguha K., Eren Y., Mikasa A.
61 Sword Art Online: The Titan Shifter » by vbarreiro Whilst exploring an anomaly in the system, Kirito, Asuna and Heathcliff discover a beast, which turns out to be the teen Eren Jaeger. This brings up several questions. Why is he here? How did he arrive? And why are friends and foes alike targetting him, placing Kirito and Asuna in the middle of the conflict?
T, English, Fantasy & Romance, chapters: 8, words: 19k+, favs: 86, follows: 118, updated: 1/19/2014 published: 12/8/2013, [Kirito/Kazuto K., Asuna/Asuna Y.] Eren Y.
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