For want of a nail, the shoe was lost. A butterfly flapping its wings can cause a tornado. The tiniest things can change the world as we know it. What influence will Hoster Tully's bastard daughter have on the War of the Five Kings?

A curious 11-year-old Harry begins acting on the strange and wonderful things he observes in the wizarding world. He might just turn out very differently, and the world with him.

Shepard chose to destroy Sovereign. The Council then declared war on the SA for that betrayal. The Humans tried to fight but it was a losing battle. Subjugation leading to extinction was not acceptable for making the hard military decision so the Humans chose another path and made a deal with the Reapers. The galaxy and the Cycle would never be the same. AU Shepard says obey

Buffy and Andrew find themselves in Star Wars dimension with new enemies when she becomes victim of a wish. Palpatine thinks the Slayer with a red lightsaber is his Sith Queen. Obi-Wan gets to train a new Chosen One who makes Anakin look easy, but will Buffy choose Obi-Wan? If so how can he stop her or fate? What about Sith vampires? The fall of the Jedi? Obi-Wan/Buffy pairing.

Formerly titled "An Extraordinary Meeting", Willow from Sunnydale arrives at the SGC under extraordinary circumstances and goes on amazing adventures with the gang from the SGC. BSG:2003 also included in later chapters. (26.08.2018: Slight edits on Chap 111, 116, and 125.)

Sierra is a modern-day business consultant who finds herself suddenly in her favourite video game, Dragon Age. Her actions will change the history of Thedas. But what is a modern-day girl with too much knowledge supposed to do in a world surrounded by magic and monsters? Will cover DA2 and DAI (AU!) also. No descriptive sex - for NSFW version, see There and Back Again - Unedited.

I have a singularly impressive talent for messing up the plans of very powerful people - both good and evil. Somehow, I'm always just in the right place at exactly the wrong time. What can I say? It's a gift.

AU. Harry Tyrell the counterpart to Harry Potter, born the second son of House Tyrell dares to dream. He will not be a sword at the side of his brother, a knight of the Kingsguard or what else his family plans. He will make his own destiny and show the world what 'Growing Strong' really means. Image is curtsey of NyxxNoxx.

The Red Wedding has happened and the Old Gods are getting worried about what has happened. They have no choice. Robb must return.

Sequel to Contact of Kobol and Contact of Races. Earth and other worlds are united in the Tau'ri Alliance, with the advance technology from the Ancients and the Asgard they are the most advanced culture in the Galaxy. Now they must travel to a distant galaxy to finish the mission of the Destiny only to contact the Citadel Council and the Reapers. (Stargate Sg1/Mass Effect)

Harry Potter was Sorted into Slytherin after a crappy childhood. His brother Jim is believed to be the BWL. Think you know this story? Think again. Year Three (Harry Potter and the Death Eater Menace) starts on 9/1/16. NO romantic pairings prior to Fourth Year. Basically good Dumbledore and Weasleys. Limited bashing (mainly of James).

The Second War for the Dawn is over, the Others have won. All that is left is one insane plan.

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.

A joint Asari-Turian operation salvaged a "package" from a derelict wreckage in the Terminus Systems, whereupon they release a force of war beyond their reckoning. Hoping to avoid another war, Commander Shepard recruits the "package" into her team. A simple act of kindness, unwittingly paving the way for a clash unlike the galaxy has ever seen. Fate directs the flames of war.

The residents of the Koprulu Sector thought they had finally achieved peace. They were wrong. Now, the Koprulu Alliance is faced with a galaxy that was bigger than they thought. They will meet new friends, and more importantly, new enemies, but all will be forced to put away their hatreds, both old and new, or none will survive the darkness that is to come...

Harry Potter is reborn in Westeros as son of Brandon Stark and Ashara Dayne four years before Robb Stark was born.. Watch a ruthless and fierce Harry becoming a powerful lord of North and emergence of of North as a powerful kingdom... Inspired from "A New World to Conquer" by "LordOfTheGrey" and " Wild Wolf" by"Vimesenthusiast".

The day before Harry Potter was due to go to Hogwarts for the very first time, his aunt and uncle informed him that he wouldn't be going. Instead, he was sent to Stonewall High. Now, three years later, the Goblet of Fire has named him as a TriWizard Champion. What that means is anyone's guess, but to Harry, one thing is clear: he can finally get away from Privet Drive.

My reward for beating the Demon Emperor and sending him back to hell? Finding myself in an unknown land, hounded by heralds of ice and fire, as well as the idiotic peoples of the lands in this... Westeros. Is it possible to find a way home? I don't know. Eventual Harry/Daenerys. As in way, way later. Stop asking when :P

Mirrored story from SpaceBattles - Volume 1 from AndrewJTalon. An SI takes over Theon Greyjoy when he's brought to Winterfell as a hostage, and proceeds to bring the Industrial Revolution to Westeros, with the contents of the internet in his mind.

Volume 2 from AndrewJTalon. Mirror with permission from SpaceBattles.

War is hell and the aftermath is even more so, Harry and allies have just come through a recent war and have to now deal with the consequences. In attempting to deal with the consequences Harry finds himself in a world of ice and fire, and now he has a whole new set of problems to face.

He'd slumbered in Hoth's cold embrace for millennia before being exhumed by the Alliance. Could he help them defeat the Empire? A HP SW crossover(obviously)

Headmaster Harry Potter has spent his whole life trying to make things better. At the end of his life, he is finally ready. He goes back in time and gives his 11 year old self a very special book.

To Harry Potter, Fifth Year seemed like the same as any other. Classmates, homework, new dangers, Voldemort risen in the shadows… the usual, even with a Dementor attack kicking things off. But how long can he maintain the illusion that everything is under control? As hope for a normal life slips away through his fingers, will Harry bear the weight of it all... or will it crush him?

An ancient danger threatens the galaxy, unknown to all. A humanity which never discovered Prothean ruins, expanding through space on their own, emerges. Joined with the machines they created, hardened by war with a terrifying enemy, they read the writing on the wall. But will the galactic community already there listen to these newcomers, stirring up trouble everywhere they go?

Cordelia Chase gets a new lease on life after her death on Earth. Heaven help the galaxy far, far away…

AU When Harry is fighting Voldemort for the Philosopher's Stone, he makes the horrible discovery that he is keeping Voldemort alive by hosting a fraction of his soul. What is the rest of Harry's time at Hogwarts like when he knows that he has to die?

A different upbringing leaves Harry Potter with an early knowledge of magic and a view towards the Wizarding World not as an escape from the Dursleys, but as an opportunity to learn more about it. Unfortunately, he quickly finds that there are many elements in this new world that are unwilling to leave the Boy-Who-Lived alone.

Following a disastrous battle in the Death Chamber, a grief-stricken and berserk Harry tackles Voldemort into the Veil of Death. After a fight for his soul, the death dimension eventually spits him and Voldemort out into an unknown realm. There, after dispatching Voldemort for a final time, Harry finds himself meeting Thorin Oakenshield. How... interesting. Eventual Harry/Eowyn

Sequel to Eyes and Ears. Continues the story of Nathan Holt and the others in The Normandy crew. OC/F!Shep

An A Song of Ice and Fire FanFic writer wakes up in the body of Robert Baratheon at the beginning of A Game of Thrones. Does he commence to attempt a fix or does he immediately crap himself? Hey, why not both!

Waking up tied to a Weirwood Tree with a Child of the Forest about to stab a dagger into your heart is never a good thing. What follows gives that experience a run for its money though. (Night King Self-Insert Fic)

Ahsoka Tano left the Jedi Order, walking away after their betrayal. She did not consider the consequences of what her actions might bring, or the danger she might be in. A chance run in with a single irreverent, and possibly crazy, person in a bar changes the course of fate for an entire galaxy.

"There is a dead darkspawn on the hood of my car." How one modern man deals with his sudden appearance in Ferelden. Rated T for strong language, violence, and sexual situations. OCs plus the entire ragtag DA:O team.

... How I Learned to Stop Worrying and Love the Cruciatus. Albus Dumbledore always worried about the parallels between Harry Potter and Tom Riddle. But let's be honest, Harry never really had the drive to be the next dark lord. Of course, things may have turned out quite differently if one of the other muggle-raised Gryffindors wound up in Slytherin instead.

A sharp and sudden change that can have devastating effects. When a Harry Potter that didn't follow the path of the Epilogue finds himself suddenly thrown into 1970, he settles into a muggle pub to enjoy a nice drink and figure out what he should do with the situation. Naturally, things don't work out the way he intended.

It's the year 2185CE. Commander Jane Shepard is recruiting members to bring with her on a mission against the Collectors and the Reapers. Among the candidates is Dr. Harry Potter, the reclusive mad scientist who has been missing for twenty years. Who knows what he was doing during that time? Rated M to be sure.

A basic rule of time, it will fight change. Harry, Hermione and Luna return to stop Voldemort thanks to the last of the fae. But they are not alone and time will not bend to their will easily. They will fight, they will prank and they will be followed through time. Dumbledore, Ron and Molly bashing. Response to Paladeus's challenge "Champions of Lilith"

Harry's had enough. It's time to blow this popsicle stand. Turns out, leaving behind friends is harder than one might think however. And an unexpected lead towards a new life provides a surprise. Unfortunately life is rarely so simple right? Pairings: MAYBE Harry/Multi, starting off Harry/Hermione. GreaterGood!Dumbledore. Rated T may progress to M. On Hiatus.

An eight year-old Harry Potter comes across Acquila Black, a girl at his school, only to realise that he shares a strange connection with her. Sirius Black escapes Azkaban and reunites with his daughter and godson, together leading the fight against the Darkest wizard of all times Part I of Black Bond (Chapters 1-20 under revision) (Thanks to Nerdman3000 for the cover image)

After the Battle of Hogwarts, Harry Potter decided to travel the world. Twelve years later when a new threat attempts to destroy the progress made in Britain he returns home to deal with the situation. During the fight that puts down the small group of upstarts Harry finds himself in a world of ice and fire

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.

AU. How did the Borg Collective come to be? What if the Systems Alliance had the Borg as allies during The First Contact War?

A funeral home is not a normal place to meet a girl, but when the guys went to visit Skeeter, Juice met her. A girl with a strange job and an interesting past. Yes, the summary sucks. The story is better.

One minute I was home. Safe, secure, happy. The next, I was in another dimension where my life is perpetually at risk and everything could be riding on what I know. I am very, very lost. SI.

DISCONTINUED. A joke of Chaos daemon sent two unlikely allies - an Eldar Farseer and an Imperial Storm trooper, through the Warp and into another Universe. In this place, everything is alien to them. Except for one thing - war. War is something they know very well.

Sometimes, all it takes to rise to greatness is a helping hand and the incentive to survive. Thrust between giants Harry has no choice but become one himself if he wants to keep on breathing. He might've found a way, but life's never that easy. Clock's ticking, Harry. Learn fast now.

While leading the final charge against a retreating Dark Lord, Harry is thrown through a destabilized Demon Portal, landing on a strange world in a galaxy far far away. Eventual Harry / Multi

Huh. I was driving home from work and now I'm in Dragon age world. It's 3 years before the Fifth Blight. So what do I do? Be the handmaiden to Oriana and hope I don't die. Self Insert. Multiple Origins. Rated T for mild swearing and adult themes. Cover Pic by yours truly. Rewrite Days of Our Start is up!

They expected him to be a paragon of virtue, a champion of the Light, the personification of all that is good and noble in their world...they were wrong. Explore the legend of a darker Harry Potter, seen from the eyes of friend and foe alike. Multiple POVs. Non-linear narrative. Rated M for violence.

A wizard from another universe becomes the new teacher of a new subject in Hogwarts. Changing the storyline of H/P, this stranger may be more deadly than any wizard or witch in their world. DND 3.P (3.5e combined with Pathfinder) and Harry Potter. COMPLETED AS OF 8 NOVEMBER 2015!

What if the western shore of the North had a ruling house. House Frost is one of the most powerful houses in the North and also the most loyal to the Starks. They control one the biggest ports and navies in Westeros. This story starts just before Roberts Rebellion and will continue from there...I own nothing but the Frosts.

The Mirror of Erised is supposed to show your heart's desire - so why does Harry Potter see only vague, blurry darkness? Aberforth is Headmaster, Ariana is alive, Albus is in exile, and Harry must uncover his past if he's to survive his future.

The world is breaking. War and technology push on the edge of the unbelievable as S.H.I.E.L.D. desperately tries to keep the peace. Soldier and scientist no longer hold the line alone, as an ancient fire burns alongside them. The last of all wizards.

Josie was a smalltown waitress when Happy came roaring into her life. Will she be able to traverse the rocky path for women in the club?

The end of Sovereign was only the beginning. Faced with obsticles he never thought he had to face, Alex will have to do whatever he can to protect everyone from the Reapers. No matter what it takes, he'll do what's needed when others refuse to. Everything has a price. But as long as he is at her side, nothing else matters. OC/FShep

Saren is dead and the Reapers have been defeated- for now. But nothing stays the same, no matter how much you want it to. For some, the spoils of our first battle was survival. For others, even that was withheld. Now it's time to fight again, to reclaim what was lost. Sequel to the Transmigration Effect. Increasingly AU. Cover design by @markgdaniels. Sequel now up!

A/U high school Spashley - the story is better than this description :)

A standard college student from our world finds himself transported into the world of Thedas. After nearly getting killed he is dragged into helping the Wardens stop the Blight. Rated T for violence.

Marlowe returns home after a 10-year absence and is manipulated by her brother to come to Charming. There she is thrown headfirst into his dangerous MC life and into the path of Jax Teller. Can Marlowe find a place among the Club, heal the breach between her and Happy and develop a relationship with Jax despite the fact that he has an old lady? Part 1 of the '2 Sons' Trilogy.

It is the Year 750 AS, and the survivors of Mankind's darkest hour is at peace. With the fateful expansion of the Kingdom of Bretonnia towards the newly discovered Tau 30 system, things will change as Humanity encounters a Citadel patrol. Watch as the remnants of Humanity's darkest hour interacts with a newly opened Galaxy.

Nathan Holt, an agent of The Shadow Broker, is sent to Eden Prime to gather information about the prothean beacon that was unearthed. Something he had not expected was the army of geth and a certain Commander awaiting him. OC/F!Shep

AU Harry pays a high price for booting Voldemort out of his mind at the end of OotP - he is stripped of his magic, but gains something ... other. He starts a new life in the non-magical world, and adapts his skills to join the RAF and later 'The Regiment'. He is assigned to the Atlantis Expedition and, through overcoming adversity, will find a new home and family amongst the stars.

To some, Death is an End. To others, Death is a new beginning. Alex Drake will learn that his death will lead to a new purpose. Armed with a powerful suit, his combat skills and his knowledge of the universe he finds himself in, he will strive to save the innocent. But will this soldier gain more than success in his mission? OC/FShep

After Cedric's death, Harry and company summon a demon to kill Lord Voldemort. Except, well, when the hell is summoning a demon ever turn out just the way you planned?

The chance to go to another galaxy is just too tempting for the Wizard Saviour. At least he can't say his life is dull. Not when he is living on a mythical flying city and being chased by life-sucking aliens. Just another day in the life of Harry.No slash

What if Petunia put the blame where it belonged instead of on Harry? OOC Petunia Dursley Rating for mild language

On the dawn of the 27th century, the UNSC discovers a Mass Relay, and unlock its power. What follows not only includes making contact with new species and making new friends, but making new enemies as well, and the entire galaxy will shake.

When Alice found her husband in bed with another woman, she goes to see Tara. She starts working at TM and ten months later the Sons are released from prison, one of them is Happy. And with him, her own rules are starting to become a problem.

Veronica Mars ends up in the Buffyverse, knowing what's coming and unable to do anything about it. Or so she thinks . . .

This is an extremely AU crossover fic that asks the question what might have happened if Petunia Dursley hadn't found a young Harry Potter sleeping on her doorstep on the morning of the 2nd of November 1981. After all, Dumbledore was a bit careless with

John Connor was aware the War was coming his whole life. Kate Brewster was not. This is their story, and the story of the war to retake the Earth. PostT3. AU From Terminator Salvation.

After the battle with the Collectors, the Normandy tries to return to the Terminus systems. Unfortunately things don't go as planned and now the remnants of the crew must find a way home. However intentions and outcomes are rarely similar for Shepard. -ON HIATUS.

Follows The crew of Serenity thru the series, what happens what a certain Furyan looking to rejoin the human race hops on board? Rated M to be safe for later chaps and 'cause its Riddick. CURRENTLY UNDERGOING CONSTRUCTION...STAY TUNED FOR MORE DETAILS.

Battlestar/Battletech Crossover: The 12 Tribes of Kobol meet another tribe fleeing tyranny and genocide. Never hunt a wolverine, if you're unlucky you might catch it...

Drop Wesley Wyndam-Pryce from AtS Season 5 into his own body in Season 3 BtVS then stand back and watch the fireworks!

My stab at the Harry travels through time genre. Significant inspiration from "HP & Nightmares of Futures Past" with a twist. Harry/Hermione

Splashley meets American Idol type show. Please read and let me know what you think

Spencer Carlin is a director who's production company is tasked with producing a new singer, Ashley Davies, first music video. The women are instantly intrigued by each other, but you and I both know that the path of true love never runs smoothly

Thrown into a parallel dimension during the final battle with Voldemort Harry finds himself stranded in a world where Demons exist and the world is protected by a young girl; The Slayer. Will he be able to return home? Will he want to?

Harry uses Hedwig to test the restrictions on the Goblet of Fire. Obviously, they're not good enough to stop the smartest owl in Britain!

In third year, Harry decided to quit Divination, following Hermione. Having to take a substitute course, he end up choosing Ancient Runes and find himself to be quite gifted. Smart Harry. Slightly manipulative. Rated M for later subjects and language.

First Story in the Compelled series: The Shaper of Things decides to replay the game from an earlier level... - AU Series - COMPLETE