When it all becomes too much, when our own darkness and despair threaten to overwhelm us, there is always one we can turn to. That singular person in our lives who will stand by our side no matter what. That was what they were to one another. Inseparable, accountable, and each other's greatest hero. This is their story. PercyxSupergirl.

Rescued from the Negative Zone by the Fantastic Four, Harry Potter discovers he is a mutant and decides to take up the cause of equality between mutants and humans (among other causes). How will a dimensionally displaced Harry Potter, one who is extremely intelligent, proactive and not afraid to get his hands dirty effect the marvel universe? Pairings: Harry/Jean/Ororo/others pos.

What happens when Ben 10, hero of heroes, is thrown into the Null Void but when he get's out, he finds himself in a complete new world. With its own heroes and villains.

Imagine a version of the Pokémon world where Ash Ketchum came into possession of the most powerful device in the world of Ben 10. Now imagine that written by some psycho. Yeah... Pokémon/Ben 10 crossover, sort of. Weird censoring. Tell me what you think. Due to this websites regular glitches/breakdowns, chapters and status updates will be posted on DeviantArt. Username: Ohirume1

Based on a challenge by Gabriel Herrol. A young Harry Potter is abandoned in new York by the Dursleys. He finds his way onto Olympus and starts squatting in an abandoned temple...

Voldemort kills Harry in Little Hangleton Cemetery. Grave mistake, for Harry returns from death with the Power-the-Dark-Lord-Knows-Not.(Slow advancement, short chapters, multiple POVs).

The Fates of the MCU have written for Harry Potter to die during a failed Obscurial Transformation. A drunken conversation between the heads of the Marvel verse has changed that and Harry has ended up with Gamer powers among other things. Watch Harry go through Hogwarts, Kamar-Taj, and Xavier's institute as he learns to use his powers and level up. Contains a Flerken. Harem by Arc3

This isn't your normal chaos story, what if Percy was a natural born son of chaos and adopted by her brother Order? Percy is born on another planet but is forced to go to earth the day he was born. What will happen to him when he is here? Will he ever Rated M: badass fight scenes, lemons, and harem Percy/Hestia, Hera, Artemis, Piper, Zoë, Bianca, Diana#2, Khione, Chaos#2.

Percy is having a great 13th birthday until the old-man knocks on his door. Now, Percy's life is a double mistake because gods aren't supposed to have wizard children. Zeus is furious and banishes him from the country, leaving Percy with no choice but to attend Hogwarts. But, maybe a magic school is his chance to finally have a safe, monster-free, normal school year.

What if Harry Potter is turned into a supernatural juggernaut (eg Jason Voorhees) by a pantheon of angry gods. No one gets out unharmed. Takes place after Goblet of Fire. Expect an intense death scene in Chapter 2. Evil OP Harry. Most Likely Abandoned.

What if Poseidon sent his son away from the PJO universe to the world of Avatar? When an opportunity to travel the world arises, Percy takes it. But is guarding Azula really his best idea? Taking place over Seasons 2 & 3, just how much does Percy shake up the entire ATLA storyline when he's on the bad side. And who ever said fire & water didn't mix? Based off Percy & The Princess

Neville walks into a red room. "Hello, Harry," he greets. "I see you were busy in the last eight years since we saw each other." Some people change their profession after a loss. Harry is one of them. With Neville's and Malfoy's plan, the world will rue the day Harry lost his loved ones... even if the world might not remember it. Time travel! Somehow Dark-not-Evil!Harry

At 20, Harry finds himself drawn to the Veil of Death. After falling through, he ends up back in time, his soul trapped within his one-year-old body. This time, Harry vows to save everyone, with the help of Sirius. With his parents and friends alive and well in this new life, Harry finally finds true happiness. Mostly crack-fic; cliche time-travel tropes used (but with a twist).

A devastating attack in Metropolis leaves promising young detective Percy Jackson in desperate need for a fresh start. A new city and a new case might be exactly what he needs to get his mind back on track. Or at least that was how he had been imagining things. Why the hell did he choose to transfer to Gotham again? Cover Image by dread-persephone aka keepingiteasy. Book one.

He had been at the top of the FBI's Most Wanted list since he was 12 years old. When they finally caught him, there was nothing he could do. After Spending over a year in prison, Percy is released and uncertain what direction his life should take. Maybe he'd give that Coulson guy a call after all.

Dumbledore hopes that Harry can grow up in a somewhat normal environment. Little does he know that leaving him with the Dursleys will take this out of his control. How will this new environment affect Harry's magic? New family, new friends, new Harry; is he even Harry anymore? Some canon events may still take place, but the timeline will not be the same. AU immediately. No harem.

Fleeing from Dudley and the 'Harry-hunters' under a full moon, Harry Potter saves his hated cousin from a giant wolf and is nearly killed. Severus Snape comes upon the bloody body not ten minutes later and takes the child into his home, against his better judgment. Can Snape come to terms with the vulnerable boy and help him to adapt to being a werewolf? (Manipulative Dumbledore)

Ben receives terrible news; his grandfather's disappeared, declared dead. Max leaves him a strange device called the Omnitrix; now he must figure out his way through the ups and downs of heroism in a world that is only just recuperating from an alien invasion, while figuring out Max's disappearance and mastering the quirks of the watch. (now has a sequel: "The Royal We"!)

When Loki fell from the Bifrost he was expecting the cool embrace of oblivion, not to become a spirit and then be ripped apart and forced into the mind of a six-year-old named Harry Potter. With no physical form, he must keep the boy alive if he seeks to keep existing, and everyone knows that the best way to ensure continued survival is to simply become greater than everyone else.

What if the Dementor attack in 5th year had ended with Harry losing? What if someone had stepped in to save him? And what if Harry ended up in the past with a chance to be more than he ever was before? A story about a forcibly time travelled Harry and its consequences... Manipulative Dumbledore, 'Slytherin!Harry', Time Travel!

Waking up in a hero's body is one thing, being a hero is another. SI, where Peter Parker's body is taken over and the new owner realizes the world needs a hero, it needs a Spider-man. Fully using Peter's genius, the new Spider-man finds a balance between being a hero and a teenager. Will include MCEU and more. REVIEWS!

Not a lot of things could affect Harry's mundane life in the house of his abusive relatives. But then, you don't need extraordinary things to obtain extraordinary results. A seemingly simple step pitched his life into a direction no one had ever expected. Harry Potter, the Jack of all trades and Master of Misdirection. Intelligent! Harry.

In the battle against Kronos Percy the thrown back in time to 1994. Unable to even step foot in America as not risk damaging time itself he is exiled to UK, but all is not lost as he finds a world to hide away in, a world to live in. A world of magic. The wizarding world won't know what hit it.

AU Lily and James Potter give up their eldest son Harry in favor of their youngest son, Jamie Potter, the supposed boy-who-lived. They come back to get him from Petunia years later but to find that Harry Potter was far away, living another life. They want him back but will Harry (Cadmus) come to accept his real parents who left him?

After Gaea and Kronos defeat and Voldemort's. Two worlds clash after two wars faced in different worlds. What will happen between these two worlds when they meet and learn about each other? Will they hate each other or learn to accept each other and learn from one another? Or will they just fight over big differences? Find out in When Two Worlds Clash Crossover.

Percy Jackson is banished and cursed by the gods for a thousand years after the war with Gaia and then one day he meets the hunt, who are forced by Zeus to let Percy travel with them. All of the characters belong to Rick Riordan. The plot is mine.

Years ago, two gods crashed on Earth after a brutal war in the heavens. Trapped in eternal slumber by Merlin, these gods' presence on Earth has been shaping the evolution of Wizard kind for generations. What can run-away teenage wizard Harry Potter possibly do against a power that can kill a god? Fourth Year/Third Year Fusion AU with Detailed Magic Systems and Cosmere continuity.

What would happen if Annabeth said goodbye to Percy. Would he say yes to the gods the next time they offered him immortality? He has nothing left to live for in his mortal life anyways, why not? Could he fall in love again!

The gods are worried about a dark wizard in their magical community and send their best hero to go and investigate. The opportunity comes when the position of Groundskeeper at Hogwarts opens up, but this nosy trio is making his job complicated. Percy centric but occasionally features Harry's POV.

Percy is a swimmer, a barista at On the Line Cafe, and most importantly, is terrible at Calculus. Grover had to take care of Juniper, so Percy was on his own. He was about to leave when a certain Gray-eyed Blonde popped into his life.

A different kind of Gamer fic. Harry Potter is sent back in time against his will and forced to redo his life for the sake of humanity. The last chapter will always be current stats.

Book 1 Completed. Book 2 Ongoing. After learning about what it takes to be the Master of Death from Osiris and Merlin, Harry Potter accepts the responsibility to make things better for himself and his lady. Blessed with one more chance, he goes back in time to fix things. Will things be better the second time around? See Prologue for Book 1 Summary. Book 1 has 36 parts.

Sparta was once the pride of the Greek world. When it fell, one thing remained. The Spartan. Sworn to carry on the warrior city's legacy until the day of his death, the spartan fights for the memory of his people, and for the honor of Olympus.

Gods shouldn't meddle in the affairs of mortals. But what if one did? Lily Potter pleads to any god listening to save her son Harry. Meanwhile a Dragonborn wishes for a child she can never have. A deal is struck and a child saved. But now a letter arrives in Nirn inviting the young boy back to the world of his birth. What will the Wizarding world make of him? This Son of the Dragon

Harry Potter is not standing up in his crib when the Killing Curse strikes him, and the cursed scar has far more terrible consequences. But some souls will not be broken by horrible circumstance. Some people won't let the world drag them down. Strong men rise from such beginnings, and powerful gifts can be gained in terrible curses. (HP/HG, Scientist!Harry)

Harry Potter and the Marvel Universe. 5 year old Harry accompanies the Dursleys on a Business trip to Stark International, where an industrial accident kills all of Harry's living relatives. A very different Harry goes to Hogwarts. Dating, Romance, noship

With his life turned into a Game, Harry now has to raise a Phoenix, uncover the Founders' darkest secrets, deal with political manipulations and live through Hogwarts all while trying desperately to not swear too much.

Percy Jackson is the son of Hades. Rejected by demigods, satyrs, and humans alike, the gods embrace him. When Zeus's lighting bolt is stolen, Percy is the only one to have a dream about Zeus's and Poseidon's conflict. He's sent out on a quest, alone, with rusted knifes, and new powers. Will he survive? And what does Ares want?

A young man with incredible power, then add magic to the mix. This is the mixture that you'll get when you mix the green eyed Boy Who Lived and give him a mutant ability. This is the story of Harry Potter but with a mutation. (HP - Marvel Cinematic Universe - X-Men Movies) (Currently in Hogwarts)

Harry Potter, the master of Death has gone into many dimensions but now he is coming back to his home universe. Watch as he relives in his home dimension in the midst of SHIELD, Mutants and Avengers.

After facing an ancient enemy too powerful for even their mighty corp, the Green Lanterns are no more. In a desperate gambit to ensure the survival of the power of will, the last guardian entrusts his power to one boy. A boy burdened with a destiny that will shake the very foundation of magic. Inspired by "Harry Potter and the Power of Oa"

Percy is given the gift of the Gamer turning his life into a video game with levels, dungeons and skill points. Now Percy, armed with this amazing ability, sets out to prove himself to the world of the gods and humans by becoming the best at he can be and fulfilling his destiny. And eventually maybe even find love. Swearing, OP Percy, oh and REVIEWS!

The venom of the Basilisk burnt through his brain while the tears of a phoenix repaired it. But it didn't stop at that, it improved it, giving him the powers of a psychic, powers to change his world. Slowly the chosen one grows into something new, something unseen by the world of magic. OP Harry! Swearing! MATURE THEMES!

Before the start of fifth year Dumbledore changes the plans. Unfortunately he didn't bother to inform Harry. At his trial, Harry realises that it is down to him to save his own skin. To do so his Slytherin side must come out to play, and once it's out it sticks around turning life at Hogwarts on its head. Warnings: EvilDumbles, SheepOrder/Staff, GoodGuysDontGetEverythingTheirWay

Born in ancient Greece, Perseus loses his mother at a young age to Zeus' rivalry with Poseidon. Rescued and raised by an unexpected goddess, Perseus is raised to be a warrior like only one other, his brother. On long term hiatus.

A decade earlier, the gods banished Percy Jackson to Tartarus, When they banish another innocent demigod to the same fate, they unleash the beginnings of Hell on Earth. The gods are powerless to stop the terror they unleashed upon the world. Now the world is up for grabs, will it end in the apocalypse or perhaps someone else has their own plans. (Free to good home) Discontinued

Perseus Jackson is trapped in Tartarus. After the council of the gods, save a few, betray and sentence him to eternal suffering, something happens to our hero that will change him forever. He is tortured and cursed. With a horrible curse placed upon him that turns him into the things that he hunts and despise, will he suffer in the pit or will he thrive? He is the Monster Shifter

In the station between Life and Death Harry makes a different choice. Now he is eleven again, nothing is going the same as before, and people are starting to ask questions, especially the Malfoys, the Hogwarts professors and, most worryingly, Mad-Eye Moody. Harry is beginning to suspect that he might not be up to this Master of Death business and everything that goes along with it.

When Harry cries out for help during a nightmare, halfway around the world somebody listens. Somebody that will change the way Harry looks at magic... forever. On hiatus.

Updated 28 July 2007. Year 6 after Order of the Phoenix. Spoilers: Harry Potter and the Psychic Serpent, Harry Potter and the Time of Good Intentions, Harry Potter and the Triangle Prophecy, Growing Up Too Fast, Extracurricular Activities, et.al.