Kayneth summons a Servant, but she's not the one he was hoping for. Was she, perhaps, the Servant he deserved? The ramifications of this, that flow out like ripples on a pond struck by a rock, will change the face of the 4th Holy Grail War. This is a large crossover, so spoilers for: Persona 4, Fate/Zero, Kara no Kyoukai, Neon Genesis Evangelion, and Tsukihime.

Ripped from Fuyuki at a young age and now in a place so alien it might as well not even be the same planet, the Grandson of Worms faces off against Demon Cults, Dragons, and a Daedric Prince of Madness who makes Zelretch look sane. It's the end of the world, and not just because Alduin the World-Eater has come. Shinji Matou is The Last Dragonborn!

His legend was something entirely different. His return was supposed to be glorious and he was supposed to bring forth salvation. This was something else. There was something very wrong about him, about his very existence in the world he knew nothing of and wanted no part of.

In the land of Amestris; conspiracy, corruption, and a war in secret stirs within the vicinity of Alchemists and Magi. A Ruler-class Servant comes as the mediator of the war for the Holy Grail, and her meeting with the Fullmetal Alchemist defines the fates that theirs, and others, have intertwined.

The second Master of Moon cell is given an opportunity to be resurrected with a real body when he is visited by a certain meddling immortal Vampire invited to join a certain save a certain world mission. Of course, none of that interested him but the opportunity to get resurrected in the world of KOTOR with the SWTOR class skill and his two servants (Waifu) was too good to pass up.

"I'm Quirkless though!" The students and teachers of UA stared at the monster destroying literally everything in its path. They turned back to him. "But I am!" A Primate Murder fanfiction.

While fighting against Dr. Eggman, Sonic and the gang are transported to Fuyuki at the beginning of the 5th Heaven's Feel. A Chaos factor like no other has been introduced to the Holy Grail War, and Masters and Servants alike find their plans blown away by a sonic boom!

When a God from another dimension request the Kaleidoscope, Zelrech, to summon a few certain people to watch the Fate Series, in hopes to give them ideas and inspiration for the future.

Crossover elements with the setting being in Nasuverse. The chains that would link them would be the Swirl of the Root. Also AU. Sporadic updates.

Six months have passed since the creation of the New World. Life has begun to return to normal for the Zaizen siblings, but it is not long before they once again find themselves in the center of a new conflict, this time against the Knights of Hanoi. They are not alone, however. Another battles the Knights of Hanoi. An emissary of vengeance called Playmaker. [Sequel]

The Greater Grail. Stolen away by an unknown party, it resurfaces in Romania many years later. As all sides flock to covet such wondrous treasure, something went dreadfully wrong. The Servants they summoned are not as they are. Not as they seem. Not as expected. Ruin has come to Romania.

Kazuma has defeated the demon king, unfortunately, he's sent to the fate universe [Ill be taking my liberties with this thing

Shirou Emiya meets a Scarlet haired warrioress upon falling through the grail portal. Fate certainly works in weird ways, but to send someone to another world? (Story under revision)

Opening his eyes, the trickster found himself away from his home. Unsure if his dreaming, he walks down the stairs and saw a beautiful woman with crimson-colored eyes. Who knew their meeting will be the start of everything. But then it doesn't matter, because I'm the protagonist now! - BB

Without knowing how, and with fuzzy and confusing memories, King of Fakers ends up in a world quite different from his. Now, the EX rank density is facing something he never imagined. A pretty dominant little sister, and having to go on dates with girls who have powers at the level of a heroic spirit to save them. His luck is still E rank.

I never wielded a lance, you know? Nope. Not once. Never in my life. I don't know who started that absurd rumor. That misunderstanding formed the core of what came afterwards. A man once said truth is stranger than fiction, but no, its the other way around, isn't it? Bah! A Most Unlikely Lancer indeed! Here we go again! Narutoxharem...with a twist. Vote via review!

The second story of Shinobi's Lament. "Upon arriving in this dimension, these marks appeared on my right hand. Are these the Command Seals he told me about? Excellent. I look forward to seeing which legendary heroes will appear in this Holy Grail War!"

They wield swords. They travel across dimensions. And they experience epic misadventures! And now they're meeting each other! Can the Multiverse handle this combination or at least, can their friends? (Witcher x KH x Fate Grand Order x Neptunia crossover)

Death was Lonely. Everyone was afraid of Death. But oneday Death finds a boy who wasn't afraid of getting close to Death. This Boys name was Emiya Shirou.

Past and future, a beginning and an end, a story of two souls wandering within a new world.

Twilight Sparkle was used to a lot of strange things. So when she pursued the strange unicorn who had stolen her crown through a portal, she thought she could handle whatever came her way. Unfortunately for her, she finds herself involved in a war far greater then she could have imagined. Thankfully, she's got a cute boy to help her survive. Fifth war/EQG 1 mixup.

Lily was cursed in war that she can't sustain pregnancy to James' rage at her attacker. But they have to have a child somehow. So Lily sought out the perfect candidate who was sadly, a young Squib but Pureblood. So Harry actually has his mother when his parents died when Sirius could not step up. How will a different fate fare for a Wizard who grew up Magus and has family behind?

Apparently, summoning rituals has an effect on old-looking stone orbs: awakening dragons from another world. Can Shirou's Ideals and Rin's Truth help them win the Grail War? Or will they be the cause of their ruin?

Shirou finds a gate and a new world free from the restrictions of Gaia. A clash of science and magic along with the ramifications involved.

If a sword can cut the bonds of Fate, Destiny, and Karma, why couldn't a sword also cut a path to Avalon?