After binging the Percy Jackson series, BB came up with an amazing idea; a fanfi-Holy Grail War to end all Holy Grail wars. Kingprotea gave it five stars, Kazuradrop called it a massive waste of resources.

I knew that plan failed, trusting those incompetent rulers. That's why I will succeed for my master's plan, a world where Mystics remain and the Age of Gods flourish in the Modern Age. A sea filled with Mystics of all kinds, untouched by the Gods hands. Their children, cast off and forgotten, an ideal army. Fate/Grand Order: New Order-The Greco-American War-Bermuda

The practice of repairing broken pottery with precious metals. it signified the importance of an item's history and the beauty of imperfections. In one reality, the God Hephaestus experiences such a concept. The melding of Heroic Spirit and Divine Entity creating an impossible miracle. A new God walks the earth...for good or ill. (Will go from Ancient Greece to modern day).

Shirou Emiya finds himself in another world after sacrificing himself to save Fujimaru, in a world of gods and monsters. On the verge of death, he saves a young girl, before succumbing to his wounds, thankfully, the young girl just may end up being Shirou's salvation, in more ways than one.

"Emiya Coffee shop, how can I help you?" "Hello mortal, there's a new task for you." "I'm seeing my kid today, reschedule it." "Percy's on a quest right now." "Me speaku nolu Engulishu, wlongu numbelu, solly." "I'm literally a deity. And I will have Hestia contact her." "Hmm. Do it, no balls. It's not spring." "Hestia said she's coming to see you." "...I'll be there in a moment."

Gilgamesh, returning from his quest for immortality and becoming the King of Uruk, finds himself summoned by an unknown force to Camp Half Blood during the Titan War. How much can one person's presence change? As it turns out, a lot. (I.E. Caster Gilgamesh with Archer's arsenal sent to PJO during the Last Olympian to mess with things.) (One shot)

The Einzberns were unable to find the catalyst to summon Arturia Pendragon, finding instead, they found a catalyst in the form of a broken and rusted sword hilt. Kiritsugu unknowingly summoned a son of the sea. .

For humanity, since its creation it has lived with higher existences, which, for eons, from the darkness of chaos, forged the world and everything that inhabits it. So a balance has always been present in the different pantheons, but primordial forces awaken and threaten to destroy it. It will be up to a hero or a sword to keep it at any cost.

The Olympians and demigods are all gathered when a certain book containing a special story falls into their hands. With a warning attached, everyone decides the best course of action is to learn more about this book, as well as the hero the story centers around.

In the challenging contest for the Holy Grail, a master and his Servant, Caster, trigger a momentous shift in balance. A child who has just lost his parents being the Master of Caster, a son of Poseidon very expert in accidentally causing problems. I don't own Fate/Zero and Percy Jackson and The Olympus. Rights to Nasu and Rick Riordan

As Shirou Emiya is unexpectedly transported to the realm of Percy Jackson, armed with his twin swords and accompanied by Rin and Sakura, he battles formidable monsters and faces divine mysteries. Amidst the clash of worlds, the presence of his unknown godly mother sets Olympus abuzz. An enthralling tale of heroism, friendship, and destiny unfolds, weaving a gripping tapestry.

He heard the voice of a child in need, a child that was related to him and yet not. Though he had failed his own children, he could NOT just sit back and let another child suffer. Even if that child was in another reality. For if the Throne of Heroes can record Heroes from other realities and timelines, then doesn't that mean that a Hero can travel to other realities that same way?

After the events of the Lostbelts, Ritsuka learns from Arcueid that Zelretch and Aoko are being pursued, and not only that they saw the skies turning red cracks opening. And when they learn that Mysterious cloaked People are responsible. They must traverse through Dimensions with their first stop being a world where the Gods never left the Mortal world.

Hera's rage disfigured Hephaestus, but his fall from Olympus healed him while creating new wounds. A fragment of his divinity now dwells in a mortal, destined for reunion. Watch as Shirou Emiya lives his new life as the god of the forge.

Emiya Shirou pensó que había muerto después de haber matado a la muñeca de Sakura. Chloe von Einzbern pensó que una vez que Darius destruyera su carta desaparecería para siempre. El Counter Guardian EMIYA pensó que volvería con Alaya ahora que se despidió de Rin. Entonces solo tienen una pequeña, pequeñita preguntita. ¡¿Por qué carajos ahora son hermanos en un mundo de dioses!

Más de uno sabe que no se debe retar a Percy Jackson. No importa cuán tentador sea el desafío. Lo mejor es quedarse callado frente a él y contenerse para evitar desastres. Bueno...esta vez no fue así, y por ello mismo algo muy raro pasará con el hijo de Poseidón. CAPÍTULOS CORTOS!

Nico decides to get away from camp and have one last trip to the underworld. However, this time something strange happens and he finds himself in a place familiar yet different and encounters a certain blonde haired girl who claims to be the ruler of the underworld

Archer is given a second chance at a life free from the shackles of servitude to humanity's collective unconscious, Alaya. Will he take the rest for what it is or will he look a gift horse in the mouth?

She's gone. And he's alone. Now they'll be after him, both the monsters and the camp. He should keep running. He should be running now. So why the Dad is he staying with these wizards? What's that? Magi not wizards? Magecraft not magic? What's the difference!

The Age of the Gods is about to end and the World of Humanity will begin; a Goddess and a group of mortals travel the world looking for an answer that will unite Gods and Humans again, without this meaning impeding the advancement of Humanity, having only one year to find the correct answer to this dilemma.

After decades of searching, Shirou failed to find Avalon. Despite everything he had done, it wasn't enough. As he died, he was wisked away to be given a second chance. Now with the blessing of an old blacksmith and divine blood coursing through his veins, Shirou starts his journey again. He will not fail a second time. Fate!Shirou Demigod!Shirou

2010 Snowfield, Neveda- set the sights of a Holy Grail War. Various parties seek to gain control of the grail and send their representatives to take part. Young Demigod Ezra Sun seeks the grail in order bring age of Olmypus to an end while her servant Galahad seeks the grail to regrain his memories.

Inspired by FGO Lostbelt 7, What if the Spider was in PJO?

Post Heaven's Feel Route. Six months have passed since the end of the Fifth Holy Grail War. Shirou and Sakura planned to live out the rest of their days in peace, but suddenly being teleported into an new, unknown world by unknown means with a very mythological problem one day assures that that doesn't happen. Shirou blames it on Archer's E-rank luck.

Os deuses, titãs e primordiais sempre se acharam os seres mais poderosos e que nada poderia toca neles. não mais, porque gudako chegou para bagunça com todos eles e transformar o mundo de Percy Jackson em puro caos.