Haunted by the life of a demigod, Percy and Annabeth decide to leave it all behind. 8 years later, Nico's mistake is traced back to Percy and all hell breaks loose. With the entire universe at stake, can the heroes save the day or are they doomed from the very beginning?

Percy Jackson left Camp Half-Blood. Annabeth broke up with him and he needed to get away. At age 17 he was taken by a secret organization called HYDRA to be the newest super soldier. At age 21 HYDRA and SHEILD were destroyed. Percy Jackson is upset and confused. He refuses to go to Camp and he doesn't want to put his mom and little sister in danger. Here is his journey.

For the first time in a while, Jane found herself at peace. No government agencies, no Earth-ending apocalypses and especially no gods. Then some guy shows up outside her lab, wearing a suit that's definitely way too big, and she's not quite sure what to make of him. PJO/Avengers AU. Percy x Jane.

Throughout Natasha's entire life, she'd done nothing except kill, and kill some more. Now, with the war over, she finds herself lost and without purpose, struggling to cope with the guilt war always leaves behind, and spiraling uncontrollably down a never-ending drain, waiting for somebody to catch her fall. PJO/Avengers AU. Percy x Natasha. Currently being rewritten.

Percy & Jason find themselves in the custody of the Avengers. While attempting to keep their world a secret and prove they are not a threat to mortals, they try to explain themselves without actually explaining anything. The Avengers get worried for these teens, thinking that there could be an organization worse than HYDRA turning kids into soldiers, which leads to more problems

Of all the ridiculous, half-baked ideas Harley has had in his lifetime, this has got to be his best one yet. In which, on a cold December day, Harley catches Tony Stark in his shed and decides to be a meddlesome little shit.

Two orphaned demigods. One uncle stark, who happens to be iron man. A family of super heroes. mutants, gods, cosmic gems, prophecies, titans, primordials, giants, and the fate of the multiverse. all on the shoulders of one boy, who is destined for great things.

Aeons ago, before the present time, there was a prophecy announcing the deaths of the Olympians at the hand of a God Killer. Someone was said to stop this God Killer, a powerful half-blood hero: a Nephilim child. But...what if he didn't want to save the gods. What if he knew how they behaved and what if he wanted to kill them, believing them to be threats to humanity? OC Centered

When the doorbell rings at three o'clock in the morning, it's never good news. Spygirls? Space elves? Laser guns? What the hell is going on here? PJO/Avengers AU. Crack-fic.

The tale tells of hero of good, of hope, loved by all and hated by his enemies. But evil runs rampant throughout the universe, corruption deep in its veins. Will this hero save the 9 realms, or will he tip the scale and plunge the realms into darkness

He knew it was coming. Someone was going to get curious eventually. After all, how was the mist supposed to cover up several years of missing kids? When S.H.I.E.L.D begins looking into the disappearance of Percy Jackson, Agent Maverick Burns takes a special interest.

Percy and Bucky are doing their best to navigate the impending war; they've seen things from their worst nightmares that they wouldn't wish on their enemies. When they begin to reconsider, will they realize where their loyalties lie as sides are starting to be taken?

Post battle with Gaea/Battle of Sokovia, Percy and Nico leave Camp Halfblood, only to be found by the Avengers and taken in. Canon divergent after Blood of Olympus and Age of Ultron.

The Gods and Demigods are facing a third war, one they may not win without help. The Avengers remain unaware of the looming threat of Thanos. When they forge new alliances will they be able to defeat the threats that they face or will it not be enough?

Grayson Clarke, a demi-god that wasn't even supposed to be born. But when his life takes an unexpected, terrifying turn when he turns 12, he's thrown into a world invisible to the eyes of mortals.

It's his job to stand guard, to watch and to protect. He's the first one in and the last one out, and when all hope is lost, he maintains his ground, steadfast, and ready. Evildoers beware, Sentinel has been reposted with original authors permission.

Percy comes home after the war, but something has happened that he had hoped he would never have to see. Then he finds out he has an uncle he has to live with until he turns 18. What will happen when the savior of Olympus meets earth’s ‘mightiest heroes’? This takes place right after BoO and… the Avengers timeline in this is totally wack, so you‘ll just have to read it. ;)

Percy is walking down the streets when he has a chance encounter with the one and only SpiderMan. Inspired, Percy begins his own adventure as the city's new masked Superhero.

For once, Percy's live isn't a Greek tragedy because of his godly relatives. No, this time it was aliens. In a world where superheroes and demigods coexist, the gods are not as all-knowing as they might think, and demigods and mortals alike must rise to the challenges of a new, more dangerous world. Part 1: "Of Gods and Men" series

It's been two years since the Giant War. All Percy wanted was a simple life of going to college with his girlfriend and living a happily ever after. That didn't exactly work out, but apparently it was for the better, because then he somehow got roped into being an assistant for New York's resident genius, billionaire, playboy, and philanthropist.

Percy Jackson is tired. Tired of all the fighting and all the death. He just wants to rest. The Mortal World is changing as they begin to raise their own champions. The Immortal Realm will not stand idly by as time passes. So when Olympus calls, her Sword must answer. But is it the same blade that fell Gaea or one newly forged? (AU) (Post Giant War) (Pre Battle of New York)

Percy swears on the River Styx to return to Calypso when he wins the war, and Zeus was happy to grant the son of Poseidon the wish of exile after the events of the Last Olympian. Now with the threat of the Norse Pantheon and a new prophecy predicting the fall of the Mist, Olympus calls for its greatest hero. Set during the first Avengers Movie. PercyXCalypso.

Alex goddess of Chaos and mischief Joins the avengers normal lifes and turn them upside down

One snap. That's all it took. Half of all life was eradicated in an instant. No one was spared. Not even Camp Half Blood. No violence and only one cuss word. [MCU/PJO Xover AR]

" and mind have now become friends knowing they could be the end of all planets and life alike and soul are now the airstrike they will end civilization without a thought and reality have fought and fought" -Warning!- Slow Updates