Everyone in New Domino City are getting ready to trick or treat. That is until strange portals appear and bring with them robots and people clad in armor.

Many, many years ago, Fódlan was once consumed by a grand and bloody war that threatened the lives of all of its citizens. To escape this conflict, a group of survivors led by an Ultimate Lifeform prayed to the sea, begging the ocean to let them escape from the coming war. The seas of chaos obliged, and with its gentle waves, brought the survivors to new home; the Starfall Islands.

Answer to Infinite Zangetsu's ToCSxFE3H-challenge: When a small, unknown group suddenly appears in Fodlan, how does it change the fate of the country. Especially if something dark and sinsiter came along with them. Fodlan's time of peace is nearing it's end and the future of the country depends on the choices of the Three Houses and the two Awakeners. Story is set after NE for CS4.

On that day, just like countless eons ago, EMIYA Alter was saved from the brink of death.

Fodlan is a odd place filled with conflict, mystery and malicious forces hidden behind smiling faces. When Ritsuka Fujimaru and his loyal Kouhai drop in unexpectedly, they find themselves involved due to the strangest of similarities.

A year has past since the second Keyblade War. However, a old evil, sealed away for a thousand years, begins to stir anew. Its awakening spelling doom to all the worlds. Warned by Naga, Yen Sid summons the Guardians for this old threat, to finish what he helped to end.

Seals are known to have almost limitless capabilities—a known secret amongst the Shinobi of the Elemental Nations. One of these limits, apparently, did not exclude imprisoning a God from another world within your newborn son. Huh, seems Minato was a bigger genius than they'd thought.

Lucina time travels to London, England to visit Lyserg

It was going so well. They'd won. They'd stolen the world back... So why is Joker's reward another world on the brink of ruin? Crests? Magic's real here? And now teaching? Next you'll say the Metaverse is here in Fódlan as well... Okay, that was sarcasm but sure, why not? A Phantom Thief's work is never easy, or ever done it seems. (Spoilers for P5 & P5R. Now with a TV Tropes!)

Gudako has been kidnapped, but it was all a misunderstanding and Chaldea have gained new allies. Now Gudao must work to resolve "The canon" of his world without his sister while she's busy doing the same on the other side. In other words, this is the more FGO focused sidestory.

After the defeat of the Dark Genie, Toan and his allies are thrown into another continent. How will they get home?

At their darkest moment, they found reprieve in each other. A small light in the blackest of nights. Edelgard von Hresvelg and Shirou Emiya will cut a new dawn for Fódlan, one in which humanity will be free to forge its own destiny. A destiny in which no one will suffer as they have.

When a seemingly easy investigation goes awry, Fireteam Noctis find themselves in a new world. One without the Traveler or the Pyramids, but the forces of Light and Dark exist all the same. Can Fireteam Noctis stop what happened to their world before it happens to this one? (I own neither Destiny nor Fire Emblem)

Shin Lee gain access to the waifu catalog through the Tao. he decides to go on a wacky adventure with his own loyal Astolfo Saber. this is a wacky adventure of Shin and astolfo going through the multiverse, saving lives, corrupting cute femboys and gangbang some heroines into the ranks to spread fun choas throughout the multiverse. (Warning trap/femboy yaoi involved)

It was all the Death Stalkers fault really. Flung across the Emerald Forest, Jaune's destiny was intervened by a dimension hopping princess lost to the past of her world. Now the young blond knight finds himself part of a war between nations in a land where magic and zombies were real. From Huntsman to Shepard, Jaune was just going to do what he does best. Wing it.

Corrin & Lilith go on vacation on the continent of Arc Strada.

It's out of the frying pan and into the inferno of war as the Phantom's Strike Team Azure ends up from a nearly disastrous op into a new war where fantasy warfare will meet future soldier warfare.

Lucina farting in various SEGA All Star locations seems to kick off a stink that won't linger away.

Byleth is no ordinary woman. She has great strength, a monkey tail, and a huge appetite. All from her departed mother. She has lots of questions and no way to answer them. But after events in Remire Vilage unfold, perhaps Byleth will find her answers at Garreg Mach Monastery. Saiyan Byleth! CURRENT ARC: LORD SLUG

Lyn takes her farting to a new level when she realizes her brapper is actually more effective than her usual weaponry!

Arceus decides to have some fun with this poor girl by having Meloetta mess with her. How will this stupidity go? You all probably know already!

During their confrontation with Kronya and Solon, Edelgard and the rest of the Black Eagles are struck by Solon's spell and transported to a familiar yet strange world. Alone in a continent ravaged by a war between a Mad King and a Usurper, Edelgard and her companions must seek a way of surviving this confict and find a way back to their world. But destiny may have other plans.

The Stat Sheets for Mark of a New Life: A Gamer Story.

Dying was one thing, but getting reincarnated with the [Gamer System] and waking up in a new world with a new name in the grassy plains was a lot more to take in. Thankfully I still remember some knowledge of mine, so hopefully, I'll be fine at least. SI/OC!Gamer. Harem. Current World: Fire Emblem: Rekka No Ken (Elibe). Warning: This may contain explicit content.

The story will go between the past and present and it will be a major crossover story and the story starts with Naruto talking to the person responsible for the pain attack Nagato himself and he tells Naruto something that leaves him confuse this story will have many crossovers, but the main crossovers will be Naruto and fire emblem fates and dxd and it’s a altered universe story