Supernatural high school AU - Percy grew up as a normal boy, until he comes into his heritage from his father's side. He's a merman. After Poseidon realizes Percy is being abused by his stepfather, he takes custody. Now Percy has to live with his stepmother and half-siblings and he has to go to a creature-school, where he meets a vampire named Nico. vampire!Nico/merboy!Percy slash

A collection of unrelated oneshots, all set in the ABO-verse, all centered around omega!Percy, because this fandom needs more omega!Percy!

Ancient Greece AU - Percy is the son of Neptune and Salacia, growing up as a sheltered and cherished Sea God. Only, he doesn't want to be sheltered. He wants to explore the mortal world - so that's what he does. He exchanges his tail for legs and visits the island kingdom Demetria, where he meets thieves and priests and its crown-prince Nico. prince!Nico/god!Percy slash Nicercy

When Sally dies after the wars, Percy hits his breaking point. His friends try to help, but don't know how. Nico comes up with the solution - to bring Percy to the underworld, because the only one who could help Nico when Bianca had died was Bianca. In the underworld, comfort comes from an unexpected source in the form of Hades and Persephone. Hades/Persephone/Percy

Eight peaceful years have passed at camp Half-Blood. Percy thought he was done with the quest thing, but Hades has other plans. Nico's soul has been scattered and he wants Percy to go and pick up the pieces. If only Nico's ghost would stop following him and making things difficult. Oh well, the Gods did promise that his love life would be interesting. Nicercy Rated M for later..

High school AU - Instead of camps, the demigods attend a boarding school at the foot of Mount Olympus. Its power is evenly balanced - Greeks have Thalia and Percy, Romans have Hazel and Jason. That balance tips when Hazel brings her two half-siblings back from the dead though. How will Nico and Bianca adapt? How will life at Novus Olympus change? Nico/Jason/Percy slashy threesome

ABO-verse - As a male Omega, Percy had to always fight prejudices. That didn't get better when he realized he's a demigod, because most ancient heroes were Alphas. He keeps fighting his Omega instincts even when the wars are over, until his heat hits and he tries to strangle Will for being too close to Percy's chosen Alpha - Nico. Nico/Percy slash Nicercy

Mortal AU - Percy met Nico at his barista-job and he's instantly attracted to the charming, older Italian. What he doesn't expect is for Nico to be rich, or for Nico to fall in love with him. That being the case, Nico decides that he wants to take care of Percy. Not just by paying off all of Percy's student loans and fees, but in every aspect. sugar-daddy!Nico/Percy slash Nicercy

Mortal AU - Medical examiner Doctor Nico di Angelo has a stalker problem in his morgue. Detective Percy Jackson just refuses to leave him alone. He has no idea why. Until Percy does stop showing up because he gets shot. That's even worse. Nico can't picture his morgue - his life - without the detective anymore so he has to make sure Percy is alright. Nico/Percy slash Nicercy

Superhero AU - Nico, as the Ghost King, is the leader of America's greatest superhero-team. He's also crushing on a harmless thief called the Sea Prince, part of a group that mainly causes mischief but never hurts people. Nico the civilian starts dating Percy Jackson. Things get complicated when actual-supervillain Kronos decides to mess with Nico's lives. Nico/Percy slash Nicercy

During the war, the crew of the Argo II encounter another flying ship, filled with Norse demigods that look just like them. Percy and Nico are startled to meet a condident Nico, son of Hel, Ice Prince of Helheim and possessive boyfriend of Perseus Jackson. Norse Nico and Percy are startled that their Greek counterparts aren't dating. That needs to be fixed. Nico/Percy slash Nicercy

Mortal AU - Nico and Percy met online, both of them fanfiction authors. They became friends, then dom and sub and in the end boyfriends. The problem? They never met before; Nico lives in Venice and Percy in New York. Today is Percy's birthday and Nico promised him a big surprise. Percy expects a fanfiction dedicated to him. He gets... a bit more. Nico/Percy slash Nicercy

Octavian and Luke joined forces during the Titan War, defeating the gods and then the titans to seize power themselves. They're the new kings of Olympus, with their own council. When Thalia, the new Artemis, finds Percy Jackson, it's up to the kings to convince him to join their council (and their bed). Octavian/Luke/Percy slashy threesome

Mortal AU - Percy is a photographer, an artist. Famous at that, but only thanks to his first big inspiration - a graffiti artist called the Ghost King. Percy's biggest fan and best customer when it comes to his exhibitions is a lawyer named Nico di Angelo. Nicercy slash Nico/Percy

Alien AU - Nico is an astronaut and on his mission to find a habitable planet, he crash-lands on the far away planet of Atlantis. Percy, who has always been fascinated by Earth and its culture, decides to personally take care of Nico. How will Nico react to meeting an alien - and such a gorgeous one at that? Nico/Percy slash Nicercy

In a world where Luke started dating Octavian during the Titan War and then survived said Titan War, both blondes seem to have a shot at happiness. One problem: During months of recovery, Luke fell in love with Percy while Octavian thought he was dead and then slept with a memoryless Percy during the Giant War. Will there be room for Percy after the war? Octavian/Luke/Percy slash

Fantasy AU - Nico is a deer-shifter and king of a great forest. After a fire, he relocates his herd and on the way, he encounters a feisty submissive and saves him. Percy does not approve of being saved. After the rocky start, will traveling together bring them closer...? deer!Nico/deer!Percy slash Nicercy

Mortal AU - Nico is on a business trip to Greece, where he encounters the most seductive sight he had ever seen. A street dancer. He can't help but return. Percy has been living on the streets for years, begging and performing. He notices when he suddenly gets a handsome, rich stalker. Now, what to do with said stalker...? Nico/Percy slash Nicercy

The kingdoms of Olympus, Atlantis, and the Underworld have been at war for longer than anyone can remember, but when tragedy strikes two of the nations, a sudden need for peace arises. Percy and Nico find themselves in an arranged marriage, but will they be able to find love, or will war tear them apart? Percy/Nico. Eventual Smut. Bad guy Jason.

Mortal AU - Nico is seventeen and attending high school. He has a few good friends and the most amazing boyfriend ever. The problem? Said friends don't believe that said boyfriend is real, because something always came up when Nico wanted to introduce them. They don't believe anti-social Nico could get a hot college boy. But Percy knows how to change that. Nico/Percy slash Nicercy

Percy's mother dies and he doesn't want to stay with his abusive stepfather Gabe, so he tracks down his biological father Poseidon. Who is living with his boyfriend Hades di Angelo, his own sons and Hades' four children. Percy has to adjust to all the new things and to the feelings he developes for his not-quite-stepbrother Nico and his boyfriend. Nico/Jason/Percy slashy threesome

Nico is a social outcast at Atlantis High. Percy is the golden boy, star of the swim-team, always with a brilliant smile. To hide the abuse from his stepfather Gabe. What happens when Percy is assigned with Nico as his tutor so he won't have to drop out of the swim-team because of his bad grades? What will Nico do when he learns the truth? Nico/Percy slash Nicercy

Mortal AU - Nico is the head of the mafia, who goes to Rikers Island to teach a rat a lesson. Percy got framed for murder by his stepfather who screwed over the mafia. When Percy nearly gets gang-raped, Nico is there to safe him. After that, Percy's life changes drastically. Nico/Percy slash

Percy dies of old age, surrounded by his children. Ten months later, he is reborn as his own great-great-grandson Perseus Jackson Raser. Short PJ. With 15, PJ is send out to a quest to bring a demigod son of Pluto by the name of Nico to Camp Jupiter. Will destiny unfold once more for them...? Nico/Percy slash Nicercy

After hiding in the shadows for so long, vampires have taken over the world and humans have a hard time getting by. One way is to sell their blood to vampires, become a vampire's pet. Nico signs such a contract and becomes the pet of the vampire lord of New York - Percy. werewolf!Nico/vampire!Percy slash Nicercy - Sequel "The Vampire Lord's Family" is up!

High school AU - Nico's forced to watch their school's drama club perform "Romeo & Juliet". He falls hard for Romeo. Thanks to his sister Bianca, who's in Romeo's class, he at least knows Romeo's name. Percy Jackson. But there's no way Percy even knows of Nico's existence so Nico has to make Percy notice him somehow. Nico/Percy slash Nicercy

Percy is a merboy and a prince. As a child, he got captured by sailors who planned on selling him on a market. Nico is a feared pirate, captain of the Tartarus. When they raided a ship years ago, he found a young merboy and freed him. Now, years later, the merboy returns the favor and saves Nico's life. Nico/Percy slash Nicercy

BoO SPOILERS - Two years after the war, Nico was adjusted to camp, having friends and trying to get over Percy. But his world gets thrown upside-down when Percy gets turned into a little kid by Hebe and he somehow ends up as Percy's babysitter for a week. Everything changes once more when Percy is back to normal. Nico-centered, Nico/Percy slash Nicercy

Nico, a stag shifter Fae and king over his forest, has to save said forest after a chemical leak poisoned their water and their water nymph. He has to find a new nymph to purify their water. It's getting critcal when he hits his heat during his search. stag-shifter!Nico/water-nymph!Percy slash mpreg creature/heat-fic Nicercy

Percy, a Nymph and Fae prince, was kidnapped when he was three. Nico, a Death Angel and prince to another tribes of Faes, was nearly assassinated along with his mother and big sister, so he went into hiding. Nico became a thief. Percy grew up in a tower, held captive by the queen of the third Fae tribe, Hera. Until Nico stumbles upon Percy. Nico/Percy slash Nicercy

Future fic - The twins are crying so Nico has to run and get them back to sleep. While Percy gets to lean back and enjoy his book. At least until their two oldest kids stand in their door, because Donny had a nightmare. Now Percy has to make it better again. Nico/Percy slash Nicercy family fluff

Percy buys an oil lamp on a flea market. "Master mine, three wishes are thine" are the words that will change his life forever as he accidentally summons a hot genie named Nico. His first wish is to see the world and the genie is more than willing to travel with his intriguing new master. genie!Nico/Percy slash Nicercy

The Giant War is over, but Percy has trouble dealing with everything and fitting in. So he leaves, wandering around Europe. Where he meets Alabaster again, who tells him that Ethan didn't die during the war but had been teleported away. The problem: Alabaster 'misplaced' Ethan. Percy offers his help. He gets more than he expected. Ethan/Alabaster/Percy slashy threesome with mpreg

Sequel to "A Very Half-Blood Thanksgiving"! One year after "A Very Half-Blood Christmas", Percy and Nico want to celebrate their anniversary. On Christmas Eve. But nothing seems to go according to plans and they kind of screw it up... And then there is the matter of time travel to Christmas past and Christmas future... Nico/Percy slash Nicercy

Sort of AU - Gods exist, but the wars didn't happen and Romans and Greeks live together. Now they're faced with danger. They send out quests to find two children of the Big Three. What will Jason and Nico do when they find the son of Poseidon in a bordello? And how does Leo manage to "captivate" the daughter of Pluto and her boyfriend? Jason/Nico/Percy, Frank/Hazel/Leo threesomes

You should always, always read the contracts you sign. That's one thing Percy learns the hard way when he signs up to become Will's test subject on the matter of the special ability he and other sons of Poseidon have. For future generations and for science only, of cours. Will/Percy slash and mpreg

Athena's Roman form didn't have children, so children of Athena were something impossible to Reyna. Especially this one daughter of Athena. Now, picking up the pieces after the war, Reyna keeps wondering... Reyna/Annabeth femmeslash

Ethan lived through the Titan War and had faced the giants with his boyfriend Nico, gaining them both another boyfriend, Octavian. Now the war is won, two years had passed since then. And the only thing missing to make their life perfect is literally missing from the surface of the world. Where is Percy Jackson and what had happend to him? Ethan/Octavian/Nico/Percy, slashy foursome

Jason is a detective trying to catch a thief. Percy is a waiter and thief trying not to be caught. Nico is Jason's rich boyfriend in love with a waiter and set on helping Jason. Will they keep the thief if they get him? Jason/Nico/Percy, slashy threesome

It's been two months since the war and Percy is over to visit. The mourning of all their fallen friends paints this visit pretty dark though. But then the Stolls come and give Percy something he wouldn't have expected. Luke's diary. Will it give him an insight into what Luke really felt for him? Luke/Percy slash