.hack/SIGN and Sword Art Online/ソードアート・オンライン
Crossovers
43
hacking in the Database » by Xavon Wrentaile
Kite and BlackRose (.HACK) and Kirito and Asuna (SAO) attempt to find the missing players of Elder Tale (Log Horizon) only to end up in said game themselves.T, English, Adventure & Humor, chapters: 9, words: 27k+, favs: 130, follows: 172, updated: 1/15/2017 published: 1/24/2015, Kite, Blackrose, Kirito/Kazuto K., Asuna/Asuna Y.
3 World of Blades » by VampireHunterSephiroth200
A re-imagining of .Hack/GU and Sword Art Online as a crossover. Be prepared...T, English, Adventure, chapters: 4, words: 7k+, favs: 5, follows: 3, updated: 1/7/2015 published: 11/9/2014
107 The Terror of Death against the Game of Death » by Goodbye Cringe
Ryou Misaki, otherwise known as Haseo, simply began playing the game out of curiosity. But, to his own ironic displeasure, the guy who told him about SAO, and The World, described it as "the game of death" after the first day of being trapped in the game. Oh how Haseo wished Skeith could be put under control more easily... Atoli x Haseo x Alkaid. Kirito/Harem.T, English, Adventure & Romance, chapters: 25, words: 124k+, favs: 131, follows: 109, updated: 1/1/2015 published: 12/6/2013, [Haseo, Alkaid] Skeith, Kirito/Kazuto K.
84 Epitaph of Blades » by nanaya88
When Atoli vanishes from The World, Haseo and a party of friends search for her, never suspecting that they would wind up trapped in a game where the slightest mistake could be fatal. When Kirito and Asuna meet a demonic presence on the 76th floor of Aincrad, no one could have guessed that the world of SAO would change forever. Spoilers for both stories. Rated T, possibly M later.T, English, Adventure & Drama, chapters: 11, words: 65k+, favs: 157, follows: 146, updated: 12/8/2012 published: 9/15/2012