One Piece Crossovers
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Selling Devil Fruits in the Marvel Universe by Isopuff reviews
Reborn into the world of Marvel, and now bound by a Devil Fruit system, the style of the world started to change. -I didn't create this; I'm just translating and editing it to make it more reader-friendly. Art used in cover: /pin/55732114132472236/
Crossover - Marvel & One Piece - Rated: M - English - Adventure/Sci-Fi - Chapters: 30 - Words: 31,572 - Reviews: 30 - Favs: 74 - Follows: 88 - Updated: 10/13 - Published: 8/19 - W. Wilson/Deadpool, T. Stark/Iron Man
One War by Ying-Yang-Ding-Dang reviews
A month after the surrender of the Empire of Japan the American first fleet commanded by Scott Duncan Hazard was ordered to return home to San Francisco and fate says otherwise and sends them to the unknown To the world of one piece where democracy isn't present, freedom shall reign as the land of the free, frees the world Mostly WW2 x One piece with battlefield elements
Crossover - One Piece & Battlefield - Rated: T - English - Supernatural/Fantasy - Chapters: 4 - Words: 17,722 - Reviews: 25 - Favs: 17 - Follows: 22 - Updated: 10/13 - Published: 9/17 - Smoker, Tashigi, Akainu/Sakazuki, Strawhat Pirates
The Pirate Heroes are back let set sail to find the one piece! by Artzilla406
it's been 2 years since the Strawhat crew and the Omni terror crew has been together, now after their training, they are now ready to reunite and begin to set sail to the New world, and Find the One Piece!
Crossover - X-overs & One Piece - Rated: M - English - Adventure - Chapters: 1 - Words: 19,905 - Favs: 5 - Follows: 6 - Published: 10/12
Is it wrong to be a Queen of the Beasts? by MarkedByKayn reviews
Ashrah dies from a very rare side effect of overworking in her office and is given the chance to reincarnate. However, she is chosen to mess up the established order, and as such, is given the body and (some) of the powers of Kaido of all people! Follow her as she tries to live her life without fulfilling her purpose of bringing chaos wherever she goes.
Crossover - One Piece & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Rated: T - English - Fantasy/Adventure - Chapters: 6 - Words: 14,352 - Reviews: 27 - Favs: 86 - Follows: 109 - Updated: 10/12 - Published: 8/31 - OC, Bell C., Kali
The Lunarian by All watch reviews
Kaido gave Crow two choices: join the Beast Pirates and create an unstoppable army for him, or die, and he'll give his family a fate worse than death. Having no other choice, he joins but promises he'll make the Strongest Creature in the world pay. (Massive crossover, powerful mc, large harem, and other surprises.)
Crossover - One Piece & Cross Over/クロスオーバー - Rated: M - English - Adventure/Romance - Chapters: 41 - Words: 98,351 - Reviews: 10 - Favs: 149 - Follows: 162 - Updated: 10/12 - Published: 9/29/2023 - OC, Yamato, Uta, Ulti
Crimson Sky's and Hallow Tears by AngelFallenDemon reviews
Naruto is one of triplets that is trying to escape the shadows of his late siblings and the expectations of his mother. Luffy and Crew are sailing to the Town of the Beginning and the End when they see someone standing in the middle of the sea. What insanity will they get into. Pairings are not set just yet.
Crossover - Naruto & One Piece - Rated: M - English - Humor/Adventure - Chapters: 14 - Words: 32,596 - Reviews: 81 - Favs: 309 - Follows: 315 - Updated: 10/12 - Published: 8/4/2020
Shiniboi X Strawhats by NaruSaku and SoKai fan in KY reviews
Naruto and Sakura were on a mission to find the missing scroll. It is at a mysterious River. It led them to an incredible world filled with Pirates. One in particular... a rubber man one.
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Romance - Chapters: 18 - Words: 82,076 - Reviews: 79 - Favs: 94 - Follows: 89 - Updated: 10/11 - Published: 1/14 - [Naruto U., Sakura H.] [Luffy, Nami]
One Piece: A Dragon's World by TitanicDisaster15 reviews
The Straw Hat Pirates have arrived in a world of dragons, and making friends with Spyro, they embark on a journey together to save the world from evil.
Crossover - One Piece & Spyro the Dragon - Rated: T - English - Adventure/Fantasy - Chapters: 15 - Words: 28,634 - Reviews: 25 - Favs: 16 - Follows: 15 - Updated: 10/11 - Published: 11/1/2016 - Spyro, Luffy, OC
The King of Heroes by Hickory locks reviews
The Great Pirate Era ended thousands of years ago. But somehow one document has been left, this one document had changed society forever. In the world of My Hero Acadamia a man wanted to become the King of Heroes (Luffy in MHA)
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor/Supernatural - Chapters: 13 - Words: 29,844 - Reviews: 35 - Favs: 66 - Follows: 79 - Updated: 10/11 - Published: 4/29
An Aura of Freedom by DolphinLover420 reviews
The Straw Hat Pirates come across a mysterious island in the Grand Line which has been isolated from the rest of the world. There, they meet a young man who calls himself a 'Pokemon Trainer', and throw themselves headfirst into a world-changing new Pokemon adventure.
Crossover - Pokémon & One Piece - Rated: T - English - Adventure/Friendship - Chapters: 21 - Words: 187,050 - Reviews: 22 - Favs: 106 - Follows: 117 - Updated: 10/11 - Published: 9/19/2023 - Luffy, Zoro, Vivi, OC
One Piece Historical: Boss Luffy & the Summoner by Pete the Rock reviews
Grand Jipang is welcoming a famed Summoner to the city where he'll protect it along with Boss Luffy. As the Summoner adjusts, Nobles will be on the hunt for him and his new friends.
Crossover - Pokémon & One Piece - Rated: M - English - Humor/Adventure - Chapters: 21 - Words: 49,409 - Reviews: 33 - Favs: 93 - Follows: 65 - Updated: 10/10 - Published: 3/31 - Luffy, Nami, Vivi, Robin
Rubber Trainer by seattlesoccer98 reviews
Ash Ketchum finds the Gomu Gomu no mi and eats it.
Crossover - Pokémon & One Piece - Rated: K+ - English - Adventure - Chapters: 3 - Words: 7,942 - Reviews: 2 - Favs: 6 - Follows: 6 - Updated: 10/10 - Published: 10/1
The legend of One piece : Ocarina of time by Camarade Harmonia
Suivez Gyn dans son périple en Hyrule !
Crossover - Legend of Zelda & One Piece - Rated: K - French - Friendship - Chapters: 1 - Words: 1,278 - Published: 10/10 - Navi, OC, Gin
Tyrant Shield Hero by MountainKing2401 reviews
Instead of summoning a college student with little to no combat experience, Melromarc summoned an infamous pirate captain as their Shield Hero. Armed with a legendary weapon and an innate distrust of any kind of government, how will this newcomer fare in a world where everyone hates him?
Crossover - One Piece & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Adventure/Fantasy - Chapters: 7 - Words: 7,803 - Reviews: 11 - Favs: 44 - Follows: 46 - Updated: 10/9 - Published: 9/27 - OC, Raphtalia, Firo, Motoyasu K.
Away in the Robin's Nest by VixenRose1996 reviews
Being stuck in another universe was never something that Nico Robin would enjoy. But, at the very least, she has Franky by her side. Then, as time goes on, the once Devil Child of Ohara and former Crime Boss of Water 7 find themselves taking in children that the world has discarded. And as conflict brews, the two must work to defend their new family. FOR PEPPY!
Crossover - DC Superheroes & One Piece - Rated: T - English - Family/Adventure - Chapters: 16 - Words: 95,481 - Reviews: 151 - Favs: 593 - Follows: 670 - Updated: 10/9 - Published: 2/24/2022 - B. Wayne/Batman, Robin, Franky
The Light of the New World by Doodleboy565 reviews
Son D. Goku, grandson of the legendary Vice Admiral, Son D. Gohan, has vowed to become the strongest pirate in the world. After leaving Foosha Village and his younger brother, Monkey D. Luffy, behind, Goku will now set off to explore the world and meet new friends along the way as captain of the Monkey-Tailed Pirates. Will he manage to achieve his dreams and find the One Piece?
Crossover - Dragon Ball Z & One Piece - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 29,086 - Reviews: 28 - Favs: 81 - Follows: 86 - Updated: 10/9 - Published: 9/8 - [Goku, Robin, Boa Hancock] Luffy
Vampire King of the Straw Hat Pirates by Shadow Joestar reviews
Vladi D. Gasper escaped from the destruction of his homeland alng with his fateful friend Shirone and were set out to sea in order to find one special zoan-type Devil Fruit to get stronger, they stumble upon an old ship with a humming skeleton named Brook and soon the three boarded a pirate ship of Straw Hat Luffy to begin their new pirating adventure! Gasper X Harem. Pirate Fun!
Crossover - One Piece & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Supernatural - Chapters: 17 - Words: 51,383 - Reviews: 63 - Favs: 193 - Follows: 188 - Updated: 10/9 - Published: 12/25/2022 - [V. Gasper, T. Koneko, Shirahoshi, Ulti]
Benefits & Berserkers by KingVessel reviews
If somebody told you that my tale as a Reincarnated Gamer with One Piece powers within the World of Berserk would be a cakewalk... Well, they'd only be partially right.
Crossover - Berserk & One Piece - Rated: M - English - Fantasy/Supernatural - Chapters: 1 - Words: 4,777 - Reviews: 9 - Favs: 57 - Follows: 65 - Published: 10/8 - Guts, Joy Boy
Fate: Mystic Seas by Luard reviews
No matter what you have planned out in your life, Fate always has new ways to surprise you. It is up to you to see if those surprises are good or bad. (OC-SI; rewrite of Seas of Mystics)
Crossover - One Piece & Fate/stay night - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 5,164 - Reviews: 1 - Favs: 17 - Follows: 31 - Published: 10/8 - OC, Caster, Edward Teach/Blackbeard
One Piece: A Demon's treasure by PaulyThide reviews
The last day of Yggdrasil came, but it wasn't the end of it. Stranded on an island, the Guildmaster of Ainz Ooal Gown would learn the truth of the world she now found herself in. And when she does, new allies and enemies will be forged. But to her, her search for a home has only begun. (Fem/ Momonga) (OC)
Crossover - One Piece & Overlord/オーバーロード - Rated: M - English - Adventure - Chapters: 14 - Words: 81,928 - Reviews: 341 - Favs: 1,131 - Follows: 1,253 - Updated: 10/8 - Published: 1/2/2023 - OC
El Lobo De Renmant: Chronicles of Hell by Byakono reviews
Un Spin Off de uno de los futuros compañeros de los Mugiwara en El Lobo De Remnant, si desean saber quién lean la historia aunque de darán cuenta rápidamente.
Crossover - One Piece & Helluva Boss - Rated: M - Spanish - Humor/Supernatural - Chapters: 9 - Words: 169,671 - Reviews: 13 - Favs: 11 - Follows: 12 - Updated: 10/8 - Published: 7/13/2022 - Blitzo, Moxxie, Octavia, Vortex
Izuku and Mei's Totally Bogus Journey by Bardothren reviews
Returning home stronger than he had left, Izuku no longer fits in the world he once called home. Both heroes and villains view his power as a threat and work to remove him. Faced with bending himself to his world's norms or breaking them, Izuku embarks on his journey to become the number one hero, while a world-ending disaster lingers in his shadow. Sequel to IMEA.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Humor - Chapters: 19 - Words: 88,030 - Reviews: 357 - Favs: 452 - Follows: 536 - Updated: 10/7 - Published: 11/13/2023
Crimson Eclipse by AngelFallenDemon reviews
Have you ever wonder if there was more than just Devils that had turned to fruit but also Demons that should have just faded off into the shadows of time. Now we have their descendants shaking up the world. This is a time travel fic first try. So yeah. Better Summary inside
Crossover - Hellsing & One Piece - Rated: M - English - Adventure/Romance - Chapters: 15 - Words: 51,357 - Reviews: 29 - Favs: 154 - Follows: 154 - Updated: 10/7 - Published: 7/24/2020
A Knucklehead Journey to Laugh Tale by johnsingh4642 reviews
After getting transported to an unknown world by a seal during a trip to his mother's ancestral land. Naruto Uzumaki has to find a way back to his world, while also making sure to show those puny 'gods' that one doesn't simply mess with Naruto Uzumaki and expects to not get their ass beaten by him.
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Friendship - Chapters: 2 - Words: 28,858 - Reviews: 52 - Favs: 261 - Follows: 327 - Updated: 10/7 - Published: 10/27/2022 - Naruto U.
Justice by Black' Victor Cachat reviews
Dealing with villains is all part of being a superhero, the Justice League knows this. So how do they handle the new supervillain gang that can't decide whether they're good or evil? And said gang, the Straw Hat Pirates, are just desperate to get home to fulfil their dreams, whatever it takes. And they have no problems with fighting more believers in 'Justice' along the way
Crossover - One Piece & Justice League Unlimited - Rated: T - English - Adventure/Humor - Chapters: 29 - Words: 446,835 - Reviews: 2979 - Favs: 5,168 - Follows: 5,402 - Updated: 10/7 - Published: 7/15/2017 - Luffy, Strawhat Pirates
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