What if the mentioned super intelligence of Yagami Light and his antagonists wasn't just informed, but was actually true?

When Dean goes to sell his soul at the crossroads to bring Sam back, someone else steps in to negotiate the deal. Cas did get a sign and it sent him off into the past to change things. AU from The Man Who Would be King and All Hell Breaks Loose.

What if Kusanagi Godou failed to slay Verethragna? Who can step up to the challenge of defeating this Heretical God? "I call upon you, the Blade of Humanity! Answer our desperate pleas and may you be rewarded beyond your wildest dreams! With riches, with women, and with VICTORY!" From beyond the Netherworld, a hero answers: "... I am the bone of my sword..." Shirou?xMulti! HAREM!

Seeing through the other side; search for power to stay by her side; losing both body and mind; twenty-first century schizoid man.

Driven from his birthplace, driven from his home, he walks the mortal world living a new life, a New Life where he lived a normal life. Though it had its difficulties, he was content, until one day, when his supposedly first girlfriend tried to kill him….

Rather than an ordinary youth off of the streets of Japan, Louise manages to summon forth a spirit from outside time and space. Now saddled with a snarky and embittered counter guardian with no intentions of conforming to his position as a familiar, what is she to do?

Trained by Bane himself, Harry rises from a boy hiding in a cupboard to an immortal legend. A tale of justice and revenge, idealism and murder, life and death.. Crossover with DC Universe - starts just after The Dark Knight Trilogy, before first year at Hogwarts. Involves Magical Britain and Gotham. AU.

The second war with Voldemort never really ended, and there were no winners, certainly not Harry Potter who has lost everything. What will Harry do when a ritual from Voldemort sends him to another world? How will he manage in this new world in which he never existed, especially as he sees familiar events unfolding? Harry/Multi eventually.

One year into Voldemort's rein, a confrontation with the Dark Lord catapults the Boy-Who-Lived into 1975. Will he be content to sit around and let the past repeat itself? Absolutely not. Time Travel. Not very HBP or DH compliant. Awesome!Harry. Eventual Harry/Lily/Narcissa/Bellatrix. Not a smutfic.

If you have ridiculous chakra reserves, a forbidden technique that enables brute force training, and an insatiable appetite for epic skills, what are the chances that you'll settle for mediocrity? A bit of insanity is a small price to pay for being awesome.

That time in summer camp wasn't the first time Tai went to the Digital World. How different would things be if a more experienced and jaded Tai was sucked into the Digital World? V-Tamers/adventure01

There are many paths open to Tony Stark, billionaire arms merchant. In some worlds, he is destitute. In others, he is a knight in shining armor. And in a precious few, he just might transcend expectations altogether. The future is an unwritten page - who knows where it may lead? (Archive of the Spacebattles Quest.)

She called herself Shepard and she needed his help. A suicide mission she said. "Finally." he said. Recruited to help save the galaxy, Vincent Valentine expects to finally find rest. Unfortunately, nothing is ever that simple on the Normandy. Post-everything FF7, follows ME2 story line, more or less. Sorry kids, ON HIATUS.

'All tasks at hand have been cleared.' He should have known by now – something he never planned for is about to happen. He really needs a new catchphrase. Lelouch is sent back to the start of his journey. With future knowledge and a cooler head can Lelouch Lamperouge correct the mistakes of the past? Or is he still headed for Suzaku's blade? L.LxC.C.(xK.K?) ON INDEFINITE HIATUS

Ichika Orimura was successfully kidnapped by Phantom Task during Mondo Grosso. Years later, he is recovered as a soldier from the terrorist organization. A battle-hardened and skilled Ichika, equipped with the IS responsible for the White Knight accident, trying to adjust to a life he can no longer live, faces new and different trials... No Pairings decided.

Humanity never developed FTL. The Prothean archives contained no technology, no Element Zero, just a warning. Isolated from the rest of the galaxy for two thousand years, restricted to their only system, how will humanity have changed when they first meet the Turians? AU, alternate history of humanity and First Contact.

Harry and the dragons fight to find their place and gain acceptance amidst growing international tensions. Not all is well and good as the Weyrs threaten established powers and offer new opportunities. Follow Harry and the dragons as they try to navigate increasingly turbulent waters of international politics, terrorism and intrigue. On indefinite hiatus.

Zero Requiem is in tatters and the world is on fire. Watching as his greatest plan crumbles before his eyes, Lelouch is offered the ultimate chance: to go back and redo his Black Rebellion. If he succeeds, he can enjoy the fruits of his labor with those he loves. If he fails, however, he will cease to exist. The battle for salvation begins.

Saito Hiraga, the Gandalfr, has finally returned to his homeworld of Earth after a year of trials, suffering, and enslavement in the land of magic and monsters, Halkeginia. But even on Earth, he is not safe from the supernatural. And even on Earth, he may just find himself bound by the chains of servitude once more...

Counter Guardian EMIYA gets a second chance at life after winning the 5th Grail War with an untainted Grail and accepts Caster Merlin's proposal to reincarnate him. Watch as he lives his life as a devil. Rated M for safety.

He had protected them, saved them. A Sword that ruthlessly cut down all who would dare harm them. But time passed, as well as those he was to protect. He thought that his time had finally come, but it seemed that Fate had other plans. With a girl whose heart was made of glass as a Master and a new War, the Sword recalls his Origin. 'To Protect...'

Igor had asked him to die for the world. She would ask him to die for her. Problem was, he didn't really like dying, not for a second time, at least.

How do you rekindle a fire that has gone out? Having achieved his dream once, he looks for an answer in Unova.

Corvo Attano, newly reinstated Royal Protector of the Empire, finds himself lost in an unfamiliar world when the Outsider decides to take interest in the world beyond the Isles, and further still.

My day had started on a down note. First Elaine had been sick, then I found out my mentor wanted to shove me in a straitjacket. It shouldn't have been a surprise when I died. But, nothing could have prepared me for my life being saved by a devil—or becoming one myself. Still, the magical girl was the biggest surprise.