One Piece and Fate/stay night Crossovers
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What lies beyond by KingDrasil reviews
No one could say what lies beyond the horizon. Wealth? Reputation? Power? Or maybe something else? Who knows. No one can say that with absolute certainty. Yet, this does not stop people from trying to go further and get it.
Rated: T - English - Adventure - Chapters: 1 - Words: 2,259 - Reviews: 1 - Favs: 14 - Follows: 15 - Published: 9/7 - [Yamato, OC] Luffy
Flames of Destiny by xXYamchaXx reviews
Amidst an enigmatic island's ancient statues and the flames of destiny, Roronoa Zoro discovers a guardian from ages past. As swords clash and mysteries unravel, a new companion joins the Straw Hat crew, setting the stage for an uncharted journey into the heart of the Grand Line.
Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 6,065 - Reviews: 3 - Favs: 18 - Follows: 19 - Updated: 9/2 - Published: 8/27 - [Nero, Zoro]
Seas of Mystics by Luard reviews
Fate is a strange thing. One moment you are trying to remember some memories, and the next you are sailing the Blue Seas with a historical pirate. Who knows what Fate has in store for me next? (SI-OC)
Rated: M - English - Adventure/Supernatural - Chapters: 2 - Words: 12,578 - Reviews: 10 - Favs: 91 - Follows: 129 - Updated: 6/5 - Published: 3/21 - OC, Edward Teach/Blackbeard
Monkey See, Monkey Do by Longha reviews
Luffy loves heroes, but he would never become one. After all, heroes are supposed to share their meat.
Rated: T - English - Adventure/Fantasy - Chapters: 7 - Words: 13,604 - Reviews: 97 - Favs: 385 - Follows: 450 - Updated: 11/30/2022 - Published: 6/4/2021 - Luffy
Digital Oceans by TheStrangerThatCameFromNowhere reviews
Hakuno Kishinami's wish is a selfish one. "I want to live." Yet that selfish wish grants her a second lease on life as she finds herself in a vast new world, one where she can live her life however she wishes. With a crew of Servants and friends, Hakuno embarks on a new adventure...and discovering the dark shadows lurking within the Grand Line.
Rated: T - English - Adventure - Chapters: 1 - Words: 2,360 - Reviews: 13 - Favs: 126 - Follows: 164 - Published: 9/7/2022 - Hakuno K.
FateStay Night: Dimensional Drift by Umchen reviews
After Shirou, Saber and Rin had left the church, Berserker attacked them. While the battle of the two heroes was taking place, something occurred, something absurdly bizarre... a strange boy with a Straw Hat has entered the stage of the fierce war. Over this new journey, many weird things will happen and the intruder will certainly play a major role in this Holy Grail War...
Rated: T - English - Adventure/Fantasy - Chapters: 35 - Words: 109,793 - Reviews: 32 - Favs: 157 - Follows: 168 - Updated: 7/19/2022 - Published: 1/8/2021
Fate Cutting and Open Seas by Lord Telos reviews
After trudging in fire, a young boy finds himself in a New World filled with weird fruits, weird powers, and weirder people. Now, he must learn to fight, forge swords, and adventure. Set Sail!
Rated: T - English - Adventure - Chapters: 2 - Words: 5,011 - Reviews: 15 - Favs: 106 - Follows: 150 - Updated: 5/13/2022 - Published: 5/12/2022 - Shirō E.
Of Swords and Straw by Amvmaster reviews
Adventure wasn't what I expected, danger was also on that list and neither was being the knight of the future pirate king… ok I asked if he wanted a knight and he said yes, what do you want from me? SI in the body of Prototype Arthur.
Rated: M - English - Adventure - Chapters: 4 - Words: 8,722 - Reviews: 25 - Favs: 300 - Follows: 346 - Updated: 8/2/2021 - Published: 1/26/2021 - Arthur Pendragon
The King Of Pirates: A New World To See by Alas29 reviews
After a storm Luffy ends up at Fuyuki where he meets people who are fighting during something called the Grail War. During his journey he meets allies and enemies while trying to figure a way out on how to return to his home.
Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 6,303 - Reviews: 16 - Favs: 69 - Follows: 85 - Updated: 7/7/2021 - Published: 12/12/2020
Fate - Into Okeanos by MunchMunch-MoguMogu reviews
Through a miracle made by the power of a little fairy of the winter, the child survived returning to the ring of reincarnation. Through a miracle, a 'Sword' was reborn as the child of a monster.
Rated: M - English - Chapters: 1 - Words: 3,117 - Reviews: 14 - Favs: 34 - Follows: 44 - Published: 4/15/2021
Fate One by PorterHawk reviews
Robin comes upon an other worldly book on one of their resupply stops. Little does she know what power lies within, or the consequences it will bring with it.
Rated: T - English - Adventure/Supernatural - Chapters: 2 - Words: 6,788 - Reviews: 7 - Favs: 32 - Follows: 49 - Updated: 4/1/2021 - Published: 7/31/2020 - Robin, Usopp, Nami
Waifus on the High Seas by StreamingViking reviews
Self-Insert made using the Waifu Catalog CYOA One Piece Challenge: Where I am Monkey D. Rama the half-brother of genderbend Monkey D. Luffy and I do my best to make my sister the Pirate with a crew of familiar but genderbend faces, and women from other universes that are seemingly showing up here for no reason. SI/Harem. Lemons and Incest. One Piece/Fate/Multicross
Rated: M - English - Adventure/Supernatural - Chapters: 9 - Words: 44,725 - Reviews: 58 - Favs: 751 - Follows: 833 - Updated: 12/15/2020 - Published: 9/10/2020 - Luffy, OC, Sieg/Homunculus
Heracles, Dracule D Jin and Gilgamesh Are The New Monster Trio by 7AnimeCrossovers7 reviews
Monkey D. Heracles and Gilgamesh are from the fate series and Dracule D. Jin (Sung Jin Woo) from the Manwha Solo Leveling. Heracles is the captain who wants to become the King of The Pirates. Dracule D. Jin is his right hand who wants to become the strongest swordsman in the world while Gilgamesh simply seeks the pleasures that the seas have yet to offer him. Also Jack Sparrow!
Rated: K+ - English - Adventure/Fantasy - Chapters: 1 - Words: 1,804 - Reviews: 2 - Favs: 7 - Follows: 9 - Published: 9/10/2020 - OC, Gilgamesh, Heracles
One Piece of Fate (On Break) by Just a Bad Writer for Fun reviews
He was just a thief, a thief that ended up with a shiny cup that he was going to swipe and sell. When a ritual finishes with his hand grabbing the handle of the cup, he ends up becoming the Master of a Heroic Spirit - and the proud owner of a golden cup he can no longer sell. Now, he might just gun for the infamous title of "King of the Pirates" thanks to his overpowered Servants.
Rated: M - English - Adventure/Fantasy - Chapters: 4 - Words: 14,082 - Reviews: 16 - Favs: 84 - Follows: 115 - Updated: 10/21/2019 - Published: 10/16/2019 - OC
A Sword's Nakama by Vorg21 reviews
I really don't consider my story as a crossover it's more of an SI-Shirou Insert. Join Shirou Emiya the Wrought Iron Magus as he handles and bring some sanity back to the most bat shit insane Pirate Crew in all the Blues Disclaimer: I don't own any of this stuff it belong to the geniuses who wrote it. I will be posting this story on RoyalRoad
Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 44,617 - Reviews: 68 - Favs: 387 - Follows: 505 - Updated: 9/2/2019 - Published: 7/2/2019 - Strawhat Pirates, Shirō E.
The Grail Pirates Hijink by LKADity reviews
Tired of battles without a winner, Grail-kun took 5th HGW cast to whole another dimension to create more chaos. Not even the sea king, marine's admiral or pirate's warlord could disturb their daily life. Well, what could possibly go wrong after the worst? (Carnival Phantasm crossover) [One-shot?] [Semi-Crack]
Rated: K+ - English - Chapters: 1 - Words: 2,801 - Reviews: 4 - Favs: 16 - Follows: 11 - Published: 8/18/2019 - Complete
Not-So-Heroic Adventure by LKADity reviews
Being dropped in one of longest story series in the world while the power level so unbalanced make you hope this is only a dream. But life was suck as usual, even though I didn't want anything to do with the story, the goddamn story came to me. I called this bullshit, but in the end, my only wish to keep the butterfly effect as little as possible. [SIOC] [T for swear and violence]
Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 7,594 - Reviews: 7 - Favs: 71 - Follows: 103 - Published: 7/24/2019 - Strawhat Pirates, OC
The Servant Pirates by MementoMori115 reviews
The battle to rescue Ace at Marineford was not looking good for Whitebeard and his crew. Their odds of success were almost nil. But just when things seem all but lost, another crew decides to join the fray.
Rated: T - English - Chapters: 1 - Words: 2,844 - Reviews: 15 - Favs: 229 - Follows: 191 - Published: 5/23/2019 - Whitebeard, Francis Drake, Hakuno K. - Complete
Throne of Questionable Heroes by Microcrane reviews
[ low-key (high-key) gay ] A grumpy Saber and his energetic Master are out making a mess again. Stand correct, a grumpy Saber who needs a raise and a nuisance Master are out trying not to get killed again.
Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 2,059 - Reviews: 3 - Favs: 23 - Follows: 24 - Updated: 10/15/2018 - Published: 2/25/2018 - [T. Law, Ritsuka F.]
The Ones That Once Was by TheWritingDJ reviews
They were old. Some of them older than the very government that ruled the world, some from another realm. They had to go back into the world they had left behind. They had to help in the war that was sure to come. And their youngest would be the one on the front lines, for she had chosen to serve the future King of the Pirates.
Rated: M - English - Supernatural/Family - Chapters: 17 - Words: 29,256 - Reviews: 10 - Favs: 45 - Follows: 49 - Updated: 7/28/2018 - Published: 9/30/2017 - Ace, Strawhat Pirates, OC, OC
Valley of the Fallen by Microcrane reviews
A child must be saved, and to do so, his puzzle pieces have been scattered across the world. Those who bear his blood must now find a way to collect all the pieces and put them back together, working side-by-side. After all, it is their Fate.
Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 17,330 - Reviews: 16 - Favs: 42 - Follows: 40 - Updated: 3/6/2018 - Published: 2/11/2018 - Illyasviel von Einzbern, Cuchulainn, Ishtar, Ritsuka F.
Crossover Ideas by Mamenchia reviews
Crossover ideas i have thought of writing. Most are Fate Stay Night or One Piece crossovers but few are two other anime being crossed over
Rated: K - English - Humor - Chapters: 1 - Words: 1,004 - Reviews: 8 - Favs: 6 - Follows: 5 - Updated: 2/10/2018 - Published: 1/1/2018
Invictus by Ivanhoosier reviews
Iskandar: a Heroic Spirit, a peerless leader, a dauntless fighter, an unparalleled strategist and now a pirate. What? Follow Iskandar's adventures in the One Piece world as he sets sail on the endless oceans, looking for new territories to conquer and new bonds to form. Kings, beware. You will submit, or you will die.
Rated: T - English - Humor/Adventure - Chapters: 7 - Words: 44,747 - Reviews: 183 - Favs: 664 - Follows: 628 - Updated: 1/29/2018 - Published: 12/27/2014 - S. Rayleigh, Iskandar - Complete
Jumper in the East Blue by BrandonianKnight reviews
After his foray through the Holy Grail War in his last life, Jumper returns to fight his way to the Grand Line, reminding everyone that the power levels used to be pretty low. Stops at Reverse Mountain, overpowered self-insert leading the not!StrawHats, AU, this story is trash and so is Jumper, sequel to The Jump - Fuyuki City.
Rated: T - English - Adventure - Chapters: 4 - Words: 68,774 - Reviews: 26 - Favs: 202 - Follows: 223 - Updated: 12/24/2017 - Published: 8/31/2017
Fated Piece by MyOu LiFe reviews
When Zelretch is bored and there are people in his home to mess with, what does he do? Well he sends one of them to another dimension and the other becomes his student of course. Well everyone make out of this adventure alive? Set 2-5 years after Ultimate Blade Works; Starts at Alrong Arc. I own neither anime. And yes I realize I made a mistake in Chapter 1. Oh well
Rated: K+ - English - Family - Chapters: 5 - Words: 4,572 - Reviews: 30 - Favs: 57 - Follows: 83 - Updated: 4/14/2017 - Published: 1/24/2014
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