Beaten, brainwashed, and broken, the boy once known as Harry Potter is transformed into Weapon IX, a monster of terrible power and inhumanity. Designed as the ultimate foil to the Mutant Menace, Weapon IX's destiny becomes intertwined with that of the X-Men as the darkness in the hearts of men proves that, sometimes, the only way to fight a monster is with a monster. *Slash*

Violet Howlett is the twin sister of James Howlett/Logan born into a family of wealth. But years go by and the siblings figure out that they must make their path to living in the world with their longevity. Her life takes a different approach when World War II comes wrecking into their lives and she meets the one and only James Buchanan "Bucky" Barnes. Bucky/OC

In short order, Emily Prentiss' life went from simple, if hellish, to really fucking complicated...

There are many threats that are rotting the world like rot, greater than death or broken fate, all rushing to one great doom according to the greed of the world, Puss in Boots will have to fight the greatest fight of his life under the watchful eye of a mysterious wanderer.

A Sirius Secret Response: When Harry thinks he's all ready to go back to Hogwarts, Sirius drops a bombshell that changes EVERYTHING! Now, in the knowledge that he's more than your average wizard, can Harry adjust to a new life, a new destiny and a new FAMILY? Harmony;

Danny's feld Amity Park and found himself in the middle of a field trip. The x-men are more than willing to help so Danny finds himself at Xavier's school for a time, he's found a place he fits in w/ or w/o powers. But what is the halfa running from? THIS STORY TO BE MOVED TO MY NEW ACCOUNT RINSANITY WRITES

Tony Stark has done it. The sokovia accords will protect everyone.

"Take care not to become what you fight against. Vengeance begets nothing but a vicious cycle of further vengeance."

Harriet Phoenix Jasmine Potter left Magical Britain to cope with her grief and PTSD and only those that she truly trusted as family and friends knew about it. However, she doesn't expect to add new people to her family and friend circle or that she suddenly falls in love at first sight then two years later ended up marrying the man named Logan Howlett aka Wolverine.

Jean met fin à leur fiançailles et Scott découvre qu'elle a une liaison avec Logan depuis longtemps et que tout le monde ou presque le savait. La rage au cœur, il quitte l'institut et sillonne les routes pour se redécouvrir. Dans un bar de Seattle, il rencontre Alexander Swan, qui sait ce qu'il ressent plus que quiconque. Peut-être pourront-ils guérir ensemble. /Bashing Bella

Denki Kaminari gets thrown into the X-Men world with no warning. Now considered a Mutant, he struggles to survive in a world that considers Quirk users as dangerous, non humans.

Caroline finds herself back in 2012 New York, with the Phantom unwittingly in tow. What happens when she becomes part of the X-Men? Will she fit in and find love along the way? Or will she conceal herself from people who love her and just want to help?

After the war, he wanted a new beginning. He went to America and found new friends, a new adventure. And life becomes interesting for the Cat... and for the people around him.

Audrianna Dion is Victor Creed and James Howlett's younger half-sister by being the daughter of Victor and James's father. She has a story to tell, just like everyone else, just hers is a lot longer than anyone else's. Pairing is undecided. Book 1 of Trying To Be Human.

Harry Potter x X-Men Fem!Harry Fem!Harry x Theo Nott

Third in the 'SHIELD finds Oliver' series. Two years after Russia, Oliver finds himself working with Dragon and Clint to stop a xenophobic madman from wiping out all mutants. Meanwhile, a conspiracy within SHIELD begins to unravel that will make Oliver question everything.

A confused but resigned protagonist with a Green Lantern Ring (that doesn t work how it is supposed to) and a new body in the MCU, just trying to survive really. And maybe have a bit of fun. Definitely learn magic though. Might as well befriend Tony Stark. And - are those the X-Men? What even is this shi- (Semi SI-OC)

Multi-canon fic, see inside for full list. A collection of villains are gathered, and are aware of the failed plots of the others...

Looks like Ultron missed one person.

He was the King of New Orleans, the Original Hybrid and the Ultimate Immortal, no one dared to challenge him, no one except her, a mysterious creature, an unknown entity, one who stirs memories of a lost youthful love, of a young arcana named Caroline. Who is she and why does she awaken the tenderness of the monster within him? AU/ Klaroline

Jayne's been hiding a secret for a long time. Longer then any one would suspect. What happens when the truth about himself and his past affects the crew, and in turn the rest of the Verse?

On Buffy Summers 16th birthday she is called as a Slayer. Before Merrick can find her she is found by, Charles Xavier. He and Buffy's cousin Scott bring her to Xavier's School for Gifted Youngsters where they begin training her to control her powers, both mutant and Slayer.

This is my Story, of how I met the X-Men and how I met the Avengers. This is our story of how we saved the World, Galaxy, Universe, and the Multiverse. Come along as we make friends and enemies alike. Follow us as we change Fate and Destiny... every choice we make has consequences. Some known... some unforeseen.

Lelouch is so confident that he thinks that he can defeat Magneto, but things don't go the way that he expected them to.

Smallville crossover with X-Men. Professor Xavier finds a distraught Clark Kent with Cerebro and sends some X-Men to contact him. Spoilers for X-Men 2 and Smallville season 2 finale.