Familiar of Zero Crossovers
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Eternity Into The Void by ProfessorZooms reviews
The Reclamation has begun and the UNSC Eternity is now on the run after fleeing the Orion Arm - into the safety of slipspace. Only to end up marooned on a strange magical world. Inspired by an earlier Halo x FoZ fanfic called "Zero to Infinity"
Crossover - Familiar of Zero & Halo - Rated: M - English - Sci-Fi/Fantasy - Chapters: 21 - Words: 131,035 - Reviews: 275 - Favs: 488 - Follows: 653 - Updated: 6/24 - Published: 4/10/2022
The Three Familiar Powers by mactan01 reviews
Three ace commanders of war are summoned to the world of fantasy and magic as familiars. How can they fare well in a world of fantasy and magic where science and technology never been develop. Follow our three commanders as they learn and at the same time wreck havoc with to the common sense of this fastasy medieval world along with their technological firepower!
Crossover - Command & Conquer & Familiar of Zero - Rated: T - English - Adventure/Friendship - Chapters: 24 - Words: 216,705 - Reviews: 49 - Favs: 152 - Follows: 184 - Updated: 6/22 - Published: 7/26/2019 - Allies Commander, Soviet Commander, Louise, Saito
Un Overlord como Zero by FrKill reviews
Louise Françoise le Blanc de la Vallière Siempre había deseado ser una noble a pleno derecho. En su dolencia, le había pedido al universo el poder y conocimiento para poder tener las características de uno,y en su suerte, el vació la había escucho..fue una lastima que no especificara como quería que eso llegara a ella...Solo y con su arma del gremio, Momonga ha llegado a Halkeginia
Crossover - Familiar of Zero & Overlord/オーバーロード - Rated: M - Spanish - Adventure - Chapters: 1 - Words: 7,024 - Reviews: 8 - Favs: 20 - Follows: 33 - Published: 6/19 - Louise, Tabitha, Colbert, Ainz
Kro ah Kiir by FoolhardyCrafter115 reviews
Wandering the world since the end of Miraak, the Dragonborn is thrust into another realm. Will he help the realm or will he let history unfold around him? (Story may get bumped to M depending on how it goes)
Crossover - Elder Scroll series & Familiar of Zero - Rated: T - English - Chapters: 2 - Words: 6,496 - Reviews: 9 - Favs: 34 - Follows: 52 - Updated: 6/19 - Published: 5/15 - Dragonborn/Dovahkiin
El Ser Supremo de Zero by zakan reviews
Tras dominar toda Equestria, Ainz se sentía que algo le faltaba, deseaba aventura, un susurro, una petición desesperada y un portal le dieron lo que pedía, ahora se encuentra en Halkeginia y una peli rosada ruidosa dice ser su nueva ama, ¿es esta realmente la aventura que deseaba?, habrá que averiguarlo, basado en la NL de Zero. Continuación de Ainz Ooal Gown en Equestria
Crossover - Familiar of Zero & Overlord/オーバーロード - Rated: T - Spanish - Humor/Adventure - Chapters: 24 - Words: 254,896 - Reviews: 187 - Favs: 174 - Follows: 194 - Updated: 6/15 - Published: 7/3/2020
Hybrid Familiar by ThatWhichIs reviews
Ichigo is summoned by a little girl with pink hair to be her pet. He not-so-kindly refuses. Crossover.
Crossover - Bleach & Familiar of Zero - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 3,332 - Reviews: 24 - Favs: 170 - Follows: 263 - Updated: 6/12 - Published: 11/12/2022 - Ichigo K., Louise
Overlady by EarthScorpion reviews
"A new overlady, you say? She's a little short, although her temper is impressively vile. Oh well. Needs must when needs must. Too long have the lands of Halkeginia gone without true Evil. There are fluffy bunnies and happy ponies all over the place, frolicking! It makes me quite sick! No, it doesn't matter if she wants to or not. Because Evil always finds a way."
Crossover - Familiar of Zero & Overlord - Rated: T - English - Fantasy/Humor - Chapters: 86 - Words: 556,993 - Reviews: 2702 - Favs: 3,677 - Follows: 3,620 - Updated: 6/11 - Published: 12/1/2012 - Louise
Devil of Zero by Pyrite-FeS2 reviews
Following Denji's first transformation, and fight against the Zombie Devil, he is whisked away to another world. Before doing so, Pochita gives Denji the ability to conceal his devil nature to live a normal life, preventing him from transforming. While feeling optimistic about his new life, his pink-haired summoner is far less enthused about her new, ill-mannered familiar.
Crossover - Familiar of Zero & Chainsaw Man/チェンソーマン - Rated: M - English - Supernatural/Fantasy - Chapters: 3 - Words: 7,407 - Reviews: 27 - Favs: 117 - Follows: 189 - Updated: 6/11 - Published: 5/14 - Louise, Siesta, Denji, Makima
Familiar Evil by trestwho reviews
Louise's summoning of her familiar was supposed to be the ultimate, final proof that she was truly a mage. But, instead she somehow found herself in a place called Raccoon City on an entirely different world. A world where magic didn't exist, and when that world falls apart, she and the boy who was supposed to be her familiar must fight for their lives against the evil around them.
Crossover - Resident Evil & Familiar of Zero - Rated: M - English - Horror/Suspense - Chapters: 19 - Words: 293,328 - Reviews: 583 - Favs: 872 - Follows: 961 - Updated: 6/7 - Published: 10/9/2020 - Mr. X, Louise, Saito
Armored rider of zero: Riders of the Twin Moons by Taiman215 reviews
Two brothers are summoned by a royal pinkette to become her familiars only problem is that she sucks at magic, so now they are trapped in a world they don't know forced to become her servants but a invading force will force them to take up arms to protect this new world from the Helheim. (Currently fixing up older chapters)
Crossover - Familiar of Zero & Kamen Rider - Rated: T - English - Adventure/Romance - Chapters: 14 - Words: 112,852 - Reviews: 43 - Favs: 89 - Follows: 91 - Updated: 5/25 - Published: 10/30/2018 - Louise, Tabitha, Henrietta, OC
Devil May Cry x Familiar of Zero: A Nephilim Among Nobles by TheUnholyGem3034 reviews
Okay, we all know the song and dance, right? Louise summons Saito, kisses him, makes him her familiar, and then heaps of abuse come after. Great, now that it's been summarized, let's add a twist...what if Louise DIDN'T get Saito? What if she ended up with someone who was different in every way? What sort of impact will this new person...this new woman have in Louise's life? R&S
Crossover - Devil May Cry & Familiar of Zero - Rated: T - English - Adventure/Supernatural - Chapters: 9 - Words: 97,064 - Reviews: 9 - Favs: 77 - Follows: 97 - Updated: 5/23 - Published: 8/10/2021 - OC, Louise
Global Liberation Army of the Void by Zaceron reviews
Louise summons a GLA command truck and a bumbling manservant with a sledgehammer.
Crossover - Command & Conquer & Familiar of Zero - Rated: T - English - Chapters: 3 - Words: 7,899 - Reviews: 10 - Favs: 29 - Follows: 35 - Updated: 5/22 - Published: 1/19/2021
The Shinobi of the wind by Maximo A. Cozzetti reviews
The one armed wolf had fulfilled his purpose. He saved his master. But now what? Maybe there's another master to serve. As a Shinobi, as a warrior, as a familiar. This is my first story, so please be nice.
Crossover - Sekiro: Shadows Die Twice & Familiar of Zero - Rated: T - English - Fantasy - Chapters: 7 - Words: 7,054 - Reviews: 14 - Favs: 106 - Follows: 162 - Updated: 5/21 - Published: 4/26/2022 - Tabitha, One Armed Wolf/Sekiro
KH Saga - EPISODE I by Devilzack00 - STUDIO FANTASY reviews
《The final passage reads: 'On that Fated Land, a Great War shall transpire. Darkness will prevail and the Light expire'. You really think you can change the future?"》 A mysterious World, a journey to change fate itself, a special emotion. "There is One Sky, One Destiny, even in the Other Side" 《 May My Heart Be My Guiding Key 》
Crossover - Kingdom Hearts & Familiar of Zero - Rated: T - English - Chapters: 1 - Words: 8,401 - Reviews: 21 - Favs: 50 - Follows: 66 - Updated: 5/18 - Published: 11/23/2020 - OC, Louise
kitsune's ohimesama by Uzumaki.soumya reviews
louise finds book which is connected naruto universe. Let's see what happens as the story continues.
Crossover - Naruto & Familiar of Zero - Rated: T - English - Romance/Adventure - Chapters: 10 - Words: 19,093 - Reviews: 50 - Favs: 114 - Follows: 168 - Updated: 5/15 - Published: 10/30/2022 - [Naruto U., Hinata H., Louise, Henrietta]
Zero Summing by Poliamida reviews
Mocked by her peers and a failure as a mage, now she finds herself alone in a foreign land ravaged by a civil war. With the world on the brink of destruction her life couldn't get any worse, could it? Reverse summon AU.
Crossover - Elder Scroll series & Familiar of Zero - Rated: M - English - Adventure/Fantasy - Chapters: 55 - Words: 523,897 - Reviews: 1274 - Favs: 1,825 - Follows: 2,027 - Updated: 5/14 - Published: 9/2/2014 - Louise
Beautiful Destroyer by Slavok reviews
Kelsier spoke of a world before the Lord Ruler, a world where plants were green and ash didn't fall from the sky. That was crazy, of course, and even if such a world did exist, Vin knew she would never see one. But she had been wrong before, and Louise de La Valliere needed a familiar.
Crossover - Familiar of Zero & Mistborn Trilogy - Rated: T - English - Adventure/Fantasy - Chapters: 13 - Words: 77,527 - Reviews: 118 - Favs: 255 - Follows: 387 - Updated: 5/14 - Published: 9/17/2016 - Louise, Vin V.
Two Lights by Draskir reviews
A young girl who longed only for the chance to live up to her family's legacy. A too young veteran that was robbed of her childhood. A young man who lost everything in the aftermath of a terrible battle. Full summary inside.
Crossover - Familiar of Zero & Terraria - Rated: M - English - Angst/Hurt/Comfort - Chapters: 14 - Words: 77,083 - Reviews: 26 - Favs: 92 - Follows: 136 - Updated: 5/11 - Published: 8/26/2022 - Louise, Tabitha, OC
Zero's Iron Familiar: Bound by Fate by Dan Is Here reviews
In a valiant effort to halt a weaponized particle accelerator, 17-year-old Tony Stark, Iron Man, finds himself caught in its blast. Transported to a magical realm, Tony is summoned by Louise as her familiar in the world of Familiar of Zero. Struggling to adapt, Tony must now aid Louise in her adventures while relentlessly seeking a way to return home and protect his own world.
Crossover - Familiar of Zero & Iron Man: Armored Adventures - Rated: T - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 3,115 - Reviews: 2 - Favs: 23 - Follows: 39 - Published: 5/9 - Louise, Tony S.
Louise's Fairy (Discontinued) by Antark reviews
After reuniting with her family, Yui is suddenly summoned into Halkeginia by Louise. little did Louise know that the rest of Alfheim followed their lost young to the new world.
Crossover - Familiar of Zero & Sword Art Online/ソードアート・オンライン - Rated: M - English - Adventure/Fantasy - Chapters: 7 - Words: 15,494 - Reviews: 46 - Favs: 131 - Follows: 161 - Updated: 5/7 - Published: 1/16 - Louise, Kirito/Kazuto K., Asuna/Asuna Y., Yui
Last Second Miracle by Lione 'Tabuukilla' Fortuna reviews
Wishing for a familiar like Louise's that would also save her nation, Henrietta performs the summoning. From out of a peaceful retirement far away from battle, a Griffin commander is brought back into the fray. Moved by her plight, he accepts the impossible task set out before him: to guide Tristain to victory as a commander and bring about a last second miracle.
Crossover - Familiar of Zero & Girls' Frontline/少女前线 - Rated: T - English - Adventure/Friendship - Chapters: 18 - Words: 115,078 - Reviews: 72 - Favs: 246 - Follows: 361 - Updated: 5/6 - Published: 5/2/2019
The Familiar of Zelda by HylianGirl49 reviews
Zelda and Louise have been friends since their first year. When they both summon peasant familiars from different worlds, they must go through several shenanigans.
Crossover - Familiar of Zero & Legend of Zelda - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 2,821 - Reviews: 8 - Favs: 10 - Follows: 20 - Updated: 5/3 - Published: 8/23/2022 - Link, Zelda, Louise, Saito
Beyond Zero: A Dark Knight in Halkeginia by Dan Is Here reviews
When Batman (Terry) faces off against the time-space manipulating villain Chrono-Hacker, an explosion sends him to the world of Familiar of Zero. Summoned as Louise's familiar, Terry suspects Chrono-Hacker was also transported there. Together, they form an uneasy alliance to achieve their goals while navigating this magical realm, hoping to find Chrono-Hacker and return home.
Crossover - Batman Beyond & Familiar of Zero - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 2,462 - Reviews: 3 - Favs: 14 - Follows: 17 - Published: 4/12 - Terry M., Louise
the white wizard of zero by ideal man reviews
a new chapter in the white wizards life is about to begin the war for middle earth is over but the war for halkeginia is about to begin and a little pink haired mage will be in the center of it
Crossover - Familiar of Zero & Lord of the Rings - Rated: T - English - Fantasy/Adventure - Chapters: 2 - Words: 604 - Reviews: 5 - Favs: 7 - Follows: 9 - Updated: 4/10 - Published: 8/14/2021 - Louise, Gandalf
Zeroes of Two Worlds by Sigma of Prisium reviews
Jaune always wanted to be a hero, and found himself flung into a world under two moons. Bound to Louise who always wanted to prove herself to everyone else. They'll learn that the two of them are the same. Both are born into legacy, and both are found wanting. Together, they may become so much more.
Crossover - Familiar of Zero & RWBY - Rated: T - English - Adventure/Friendship - Chapters: 18 - Words: 114,131 - Reviews: 162 - Favs: 549 - Follows: 720 - Updated: 4/10 - Published: 7/14/2022 - Louise, Jaune A.
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