Overlord/オーバーロード Crossovers
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Who Let This Spider Cook! by Kakukami reviews
Man gets SI'd into the body of a baby in the year 2100. Turns out he's on Earth, but not just any Earth, Overlord's Earth, a dying planet. With Yggdrasil's release impending, Kakuei knows what he needs to do. Become a player, grow strong, and wait for the game to end. Except things don't always go as planned.
Crossover - Overlord/オーバーロード & Tensei Shitara Slime Datta Ken/転生したらスライムだった件 - Rated: M - English - Adventure/Romance - Chapters: 16 - Words: 34,855 - Reviews: 91 - Favs: 474 - Follows: 548 - Updated: 2h - Published: 1/9 - OC
The White Lion of the Red Keep by PaulyThide reviews
The leader of the famous guild, Ainz Ooal Gown is now reborn in another world. Now, born as the daughter of king Robert Baratheon, and princess of the Seven Kingdoms, she must play the Game of Thrones in order to survive. Or perhaps, she could just toy with them. After all, what could that word do, to Demon Empress? (OC/Fem Momonga) (Gender Bender)
Crossover - Game of Thrones & Overlord/オーバーロード - Rated: M - English - Fantasy - Chapters: 32 - Words: 231,672 - Reviews: 758 - Favs: 1,849 - Follows: 2,093 - Updated: 4/2 - Published: 12/28/2021 - Daenerys T., Tywin L., Cersei L., OC
El imperio hechicero vs warhammer40k by overlordwarhammer2019 reviews
El dios tzeetch viendo en el velo de realidades vio la magia de ydrassil , el como el dios de la magia y el cambio quizo su magia asi que trajo al nuevo mundo del mundo de overlord pero perdio un poco la conexion con el al traerlo por subestimar la magia de ydrassil
Crossover - Warhammer & Overlord/オーバーロード - Rated: K+ - Spanish - Sci-Fi - Chapters: 14 - Words: 60,757 - Reviews: 10 - Favs: 2 - Follows: 5 - Updated: 4/1 - Published: 12/13/2023
Harry of Nazarick by OCansino reviews
Many kids dream of becoming sports stars. Others about becoming heroes or super-rich. Harry's dream is superior. He wishes to become a floor guardian of the Great Tomb of Nazarick.
Crossover - Harry Potter & Overlord/オーバーロード - Rated: T - English - Fantasy - Chapters: 40 - Words: 143,598 - Reviews: 333 - Favs: 743 - Follows: 915 - Updated: 3/31 - Published: 10/7/2021 - Harry P., Ainz, Albedo, Shalltear B.
Destroyers Fall by StoryTyrant11 reviews
(Alternate to empires Doomsday) trio crossover As the empire falls and the revolution crushed by a mindless monster a darkness will decend upon this world the ultimate must face the power of Nazarick!
Crossover - Akame ga Kiru/アカメが斬る & Overlord/オーバーロード - Rated: M - English - Horror/Suspense - Chapters: 6 - Words: 145,990 - Reviews: 28 - Favs: 38 - Follows: 37 - Updated: 3/31 - Published: 10/18/2020 - Night Raid, Ainz, Jaegers, OC
200 Years, A Long Wait for Friends by Quatermass reviews
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...
Crossover - Harry Potter & Overlord/オーバーロード - Rated: M - English - Fantasy/Friendship - Chapters: 41 - Words: 141,329 - Reviews: 301 - Favs: 1,000 - Follows: 1,134 - Updated: 3/31 - Published: 2/13/2023 - [Harry P., Albedo] Zesshi Zetsumei, Satoru S.
Harbingers of Change by Duke Cheburek reviews
The world Star King Dragon Veldanava created was supposed to get a small unassuming slime with great potential. However, fate seems to be whimsical sometimes and gave the unprepared world a vast dungeon full of beings, both wondrous and terrible. Nazarick, knowingly or not, is bound to reshape the very foundations of the world.
Crossover - Overlord/オーバーロード & Tensei Shitara Slime Datta Ken/転生したらスライムだった件 - Rated: M - English - Fantasy - Chapters: 160 - Words: 521,589 - Reviews: 949 - Favs: 1,355 - Follows: 1,536 - Updated: 3/31 - Published: 2/8/2022 - Ainz, Bukubukuchagama, Peroroncino, Veldora T.
Rise of the Demon King by Kfbanime87 reviews
Naruto Uzumaki was a normal human in this world but after the servers of popular mmorpg Yggdrasil went offline, he found himself in a new world. Now watch as he takes over this new world as his own
Crossover - Naruto & Overlord/オーバーロード - Rated: M - English - Romance/Adventure - Chapters: 6 - Words: 46,206 - Reviews: 185 - Favs: 916 - Follows: 965 - Updated: 3/30 - Published: 12/31/2022 - Naruto U., Albedo, Shalltear B.
Miriel by celian Cogitore reviews
In a Medieval Fantasy world, what is the classic response for a Theocracy when threatened by a Demon King? Ask the gods to send them a Hero? This is what happens to Watanabe Haruko, 16-year-old Japanese reincarnated as her MMORPG character, the half-elf Miriel. Except she has to fight Ainz Ooal Gown... for the sake of the xenophobe's Slane Theocracy.
Crossover - Fate/stay night & Overlord/オーバーロード - Rated: T - English - Fantasy/Supernatural - Chapters: 19 - Words: 105,013 - Reviews: 77 - Favs: 145 - Follows: 167 - Updated: 3/30 - Published: 5/24/2023 - [OC, Jircniv] Gilgamesh, Ainz
Overlord: Courage within by Zhorvak reviews
After a long night playing his favorite video game series, The Legend of Zelda, a player awakens in a strange new world as the protagonist of said series. Watch as Link ventures into the New World and discovers new people and new adventures.
Crossover - Legend of Zelda & Overlord/オーバーロード - Rated: T - English - Adventure - Chapters: 7 - Words: 61,668 - Reviews: 47 - Favs: 156 - Follows: 183 - Updated: 3/30 - Published: 7/2/2023 - Link, Ainz, Gazef
Grand Foreigner by Russian Reversal reviews
Ainz in the FGO! Will it be a challenge for him? (Spoiler: No). No roflstomp, no hate, no bashing. Just the pure Ainz magnificence in play. It's actually a FGO-fic, but since there are plenty of FGO-fics in the Fate-general category - it was made like this.
Crossover - Overlord/オーバーロード & Fate/stay night - Rated: M - English - Adventure/Romance - Chapters: 214 - Words: 1,244,419 - Reviews: 6048 - Favs: 3,928 - Follows: 4,263 - Updated: 3/29 - Published: 2/24/2019 - Ainz
Eternal Reckoning by BladerInc reviews
In the New World, Sol, a deathless Infinity Blade player, is mysteriously transported into the realm of Overlord. There, he befriends Caulot, a native, and together they embark on a journey through a land rife with politics, noble houses, and dark cults. Meanwhile, Veela, a gifted native, dreams of meeting her queen, Calca. When her path crosses with Sol's, their initial animosity
Crossover - Infinity Blade & Overlord/オーバーロード - Rated: T - English - Adventure/Friendship - Chapters: 10 - Words: 36,440 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 3/28 - Published: 3/19 - Galath/Worker of Secrets, TEL, OC, Calca B.
VORACITY I - New World by Raven AzuNoctuli reviews
Coincé dans le personnage qu'il avait créé, Harddyn Emeryas, alias Harry Potter, va devoir d'habituer à ce nouveau monde mais aussi à ce nouveau corps tellement différent de celui qu'il avait quitté. Soumis à de nouveaux appétits voraces pour la chaire sous toute ses formes, le Maître de la Mort décide d'aider son ami le Roi Sorcier à conquérir ce monde. GreyHarry, slash Harry/Many
Crossover - Harry Potter & Overlord/オーバーロード - Rated: M - French - Supernatural/Horror - Chapters: 53 - Words: 565,499 - Reviews: 165 - Favs: 147 - Follows: 147 - Updated: 3/26 - Published: 8/13/2020
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: 27 - Words: 285,488 - Reviews: 202 - Favs: 193 - Follows: 216 - Updated: 3/26 - Published: 7/3/2020
Rise of Olympus by Godofdestruction3-1 reviews
As the shutdown countdown begins, Jin eagerly awaits the end, hoping for a break from the challenges of his job. However, he wasn't transported back to his gaming chair but to a new world that greatly resembles ancient Greece.
Crossover - Overlord/オーバーロード & Greek Mythology - Rated: M - English - Adventure - Chapters: 1 - Words: 1,466 - Reviews: 1 - Favs: 4 - Follows: 8 - Published: 3/25
Helldivers: La anomalía Overlord by magnolias5 reviews
Helldivers 2 fue una sorpresa enorme en la industria del entretenimiento digital, un juego que construyo de golpe una base de jugadores contentos de embarcarse en su mundo y gritar por "POR LA DEMOCRACIA", una gran sorpresa sin dudas y nuevamente, el juego le dará una sorpresa al mundo. En otro plano, las sorpresas se repiten de una forma paralela y extraña.
Crossover - Game X-overs & Overlord/オーバーロード - Rated: M - Spanish - Sci-Fi - Chapters: 2 - Words: 3,595 - Reviews: 2 - Favs: 3 - Follows: 5 - Published: 3/22
Elden Overlord by Solidox reviews
Finding himself in the Lands Between, Ainz Ooal Gown must try to survive a world filled with Demi-Gods and undying warriors alike, doing his best to find a way back to his own world. But nobody said it was going to be easy.
Crossover - Overlord/オーバーロード & Elden Ring - Rated: T - English - Fantasy/Adventure - Chapters: 8 - Words: 22,310 - Reviews: 33 - Favs: 144 - Follows: 204 - Updated: 3/22 - Published: 2/8 - Ainz, Melina
The Galactic Dance Episode II: Rhythms of Nazarick by detonik reviews
The Great Tomb of Nazarick has been transported from Yggdrasil in Star Wars shortly before the Clone Wars starts and its inhabitants had some time to explore and study this new reality before being discovered and this story begins. What are the consequences of Nazarick and its denizens being in this galaxy at such a critical time.
Crossover - Star Wars: The Clone Wars & Overlord/オーバーロード - Rated: K+ - English - Chapters: 2 - Words: 7,575 - Reviews: 24 - Favs: 70 - Follows: 92 - Updated: 3/22 - Published: 3/12
Fate: Hero and Sword by Parcasious reviews
Left in a new world with hardly an explanation for his arrival, the only thing left for him to do was to keep walking forward one step at a time for those watching behind him.
Crossover - Fate/stay night & Overlord/オーバーロード - Rated: M - English - Chapters: 51 - Words: 236,490 - Reviews: 5042 - Favs: 7,365 - Follows: 8,416 - Updated: 3/21 - Published: 6/30/2018
Overlord of Biblical proportions by Russian Reversal reviews
Momonga and Nazarick were transported in the DxD instead of the New World - and hilarity, lewdness - and also gore, psychological tortures and moments of unparalleled geniusness that ensued. That's just it.
Crossover - High School DxD/ハイスクールD×D & Overlord/オーバーロード - Rated: M - English - Humor - Chapters: 27 - Words: 176,462 - Reviews: 325 - Favs: 901 - Follows: 1,105 - Updated: 3/21 - Published: 3/17/2023
Project Motherhood: Albedo and Shalltear by Gamer95 reviews
Albedo and Shalltear hate each other. They see each other as competition for their lord's affection. But when both are rejected by their lord, they find solace in one another, which leads to something more than they could have ever expected. From finding love with each other... to finding a small human child that, against all odds, they actually grow attached to...
Crossover - Harry Potter & Overlord/オーバーロード - Rated: T - English - Family/Hurt/Comfort - Chapters: 2 - Words: 50,323 - Reviews: 18 - Favs: 80 - Follows: 87 - Published: 3/20 - [Albedo, Shalltear B.] Harry P.
Helldivers, for freedom! by Solidox reviews
Helldivers find themselves in the New World and spread democracy, rahhhh! Only thing you need to know about this story!
Crossover - Game X-overs & Overlord/オーバーロード - Rated: T - English - Sci-Fi/Parody - Chapters: 5 - Words: 13,677 - Reviews: 50 - Favs: 88 - Follows: 106 - Updated: 3/20 - Published: 2/26
Rise of the Celestials by Warlock99 reviews
YGGDRASIL was over yet he stayed until the time reached zero. Kurama or Naruto as people IRL knew him was now in another world, but he wasn't alone. His guild base was with him as were the NPCs he, and his friends made. This is the story of how a single guild changed the world forever.
Crossover - Naruto & Overlord/オーバーロード - Rated: M - English - Adventure - Chapters: 7 - Words: 25,752 - Reviews: 27 - Favs: 243 - Follows: 343 - Updated: 3/19 - Published: 9/30/2022 - Naruto U., Ainz
Overlord of Envy by Mortis2313 reviews
'Damn it and why did I have to reincarnate as the local equivalent of Satan' Satoru thought looking at the shaking woman who looked at her with fear. Or the story of how Momonga, instead of quitting at the end of Yggdrasil, falls into the body of a certain Witch.
Crossover - Overlord/オーバーロード & Re:Zero - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 23,893 - Reviews: 14 - Favs: 96 - Follows: 116 - Published: 3/18 - Satoru S., Subaru N., Emilia, Reinhard A.
Harry Potter x Overlord What if (One Shots) by PaulyThide reviews
A series of one-shot stories about Harry Potter and Overlord (Anime) would contain my (OC), and some would contain Ainz. These stories are ideas, not in necessary order, but one would become a full-length story—different topics and ideas. If you have a suggestion, tell me!
Crossover - Harry Potter & Overlord/オーバーロード - Rated: M - English - Fantasy - Chapters: 3 - Words: 40,118 - Reviews: 56 - Favs: 179 - Follows: 198 - Updated: 3/16 - Published: 1/6 - Harry P., Albedo, OC
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