219 Those Obnoxious Ghosts (New Version) » by Flower princess11 REWRITE! Danny Fenton is chosen to save the world from alien invaders and only has 10 days to win his world's freedom. Unfortunately for him, it's not his opponent's powers that worry him... it's when she declares she wishes to be his wife that horrifies him. I am adopting this fic from my co-writer, NeoMark. Enjoy!
Urusei Yatsura & Danny Phantom, T, English, Romance & Humor, chapters: 19, words: 81k+, favs: 103, follows: 129, updated: 12/6 published: 5/4, Lum, Danny F.
92 A Monster From Another World » by LittleLagoon Frankie Stein leads an ordinary and quiet life like any typical teenage monster. But everything changes when she and her friends have an encounter with a being from another world. Her life will soon take a 180-degree turn, dangers that she never believed asked to exist will be present and everything seems to be related to her mysterious and very mischievous space friend.
Ben 10 & Monster High, T, English, Sci-Fi & Adventure, chapters: 12, words: 146k+, favs: 170, follows: 198, updated: 12/5 published: 8/26/2021
425 Ben 10: Earth's Mightiest Heroes » by Firestorm808 Ben is sent to the world of Earth's Mightiest Heroes! With political and cosmic danger on the rise, it's up to Ben and the Marvel heroes to set things straight. (Tying up loose plot holes. Connecting various other Marvel shows. Cover image from Promsien.)
Ben 10 & Avengers: Earth's Mightiest Heroes, T, English, Adventure & Humor, chapters: 15, words: 52k+, favs: 982, follows: 1k+, updated: 12/5 published: 4/21/2018, Ben T.
67 Away in the Robin's Nest » by VixenRose1996 Being stuck in another universe was never something that Nico Robin would enjoy. But, at the very least, she has Franky by her side. Then, as time goes on, the once Devil Child of Ohara and former Crime Boss of Water 7 find themselves taking in children that the world has discarded. And as conflict brews, the two must work to defend their new family. FOR PEPPY!
DC Superheroes & One Piece, T, English, Family & Adventure, chapters: 8, words: 43k+, favs: 294, follows: 328, updated: 12/4 published: 2/24, B. Wayne/Batman, Robin, Franky
187 Ten Piece » by Spartan of Chaos Ben Tennyson and his team are in for the adventure of a lifetime when Professor Paradox sends them on a mission to aid the Straw Hat Pirates in finding the legendary treasure One Piece and help Monkey D. Luffy achieve his dream of becoming the Pirate King. But, old enemies plot their return.
One Piece & Ben 10, T, English, Sci-Fi & Adventure, chapters: 19, words: 143k+, favs: 426, follows: 388, updated: 11/29 published: 12/12/2016, Luffy, Zoro, Ben T., Vilgax
945 A Supe of a Man » by Luke5921 A world where the Homelander might not be the strongest man in the world. After a freak meteor shower gives two Kansas farmers a child they always prayed for, the world will never be the same again. Explore how the corrupt and debauch world, handles the arrival of a superhero that is truly a Man of Steel and see how he is affected by the world. (Warning RATED M)
Superman & Boys, M, English, Adventure & Drama, chapters: 12, words: 103k+, favs: 1k+, follows: 1k+, updated: 11/29 published: 6/3, Clark K./Superman/Kal-El, Annie J./Starlight, Homelander/John, Hugh Campbell
61 Witches and Warlocks » by Penguin1673 Lost in the Vex Domain for years, Royal-6 has finally managed to escape to a world unfamiliar to him. Trapped in the Boiling Isles with Witches, Demons, and a growing Vex presence, Royal must find new allies to aid him against foes familiar and foreign.
Destiny & Owl House, T, English, chapters: 16, words: 127k+, favs: 45, follows: 65, updated: 11/28 published: 7/16, OC, Luz N., Eda
833 Straw Hats Vigilantes » by leonardo18anime After sailing for some new waters around the New World, the Straw Hats pirates find themselves stuck in a new modern world full of technology and super power individuals all calling themselves heroes .Now while stuck they have to do some things not heroics to get back to their world.
One Piece & My Hero Academia/僕のヒーローアカデミア, T, English, Friendship & Adventure, chapters: 75, words: 240k+, favs: 1k+, follows: 1k+, updated: 11/27 published: 7/12/2019, Luffy, Atlas, Izuku M., 1-A Students
10k+ Harry Potter, Squatter » by Enterprise1701-d 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...
Harry Potter & Percy Jackson and the Olympians, T, English, Adventure, chapters: 65, words: 581k+, favs: 18k+, follows: 21k+, updated: 11/26 published: 5/1/2019, Harry P., Hestia
37 Sins of an Emperor » by RyunUchiha Marineford was his fault, Ace and Thatch's deaths were on his hands. He failed as a father, he didn't deserve heaven. Striking a deal with God and Lucifer, Edward Newgate is sent to Hell and becomes an Emperor in the Seven Rings. How does this affect an imp's line of work, and a little girl's dream of redemption?
One Piece & Hazbin Hotel, M, English, Supernatural & Fantasy, chapters: 7, words: 27k+, favs: 148, follows: 152, updated: 11/22 published: 3/11/2021, Whitebeard, Charlie, Lucifer, OC
447 Ben 10: Hero Force » by DBZpower197 It had now been 3 years since Ben took a chance at a normal life. However, history had a tendency to repeat and life had a tendency to be unfair. With the news of someone person putting in a good word for him at UA, Ben would once again don the Omnitrix and face the challenges ahead all the while having one question in mind: "Could he meet the legacy of that watch once again?"
Ben 10 & My Hero Academia/僕のヒーローアカデミア, T, English, Adventure & Sci-Fi, chapters: 23, words: 218k+, favs: 604, follows: 712, updated: 11/20 published: 4/19/2021, Ben T., Izuku M., Momo Y., 1-A Students
1k+ The Professor » by lildrummerboi Between quidditch, blood prejudices, and monster attacks, Harry had enough on his plate heading into his second year. But things got even more complicated, with the arrival of his new History of Magic Professor. Harry didn't know who this Professor Jackson was, but there was something not quite right about him.
Harry Potter & Percy Jackson and the Olympians, T, English, Supernatural & Mystery, chapters: 29, words: 202k+, favs: 2k+, follows: 3k+, updated: 11/17 published: 11/18/2020
420 Familiar Evil » by trestwho Louise's summoning of her familiar was supposed to be the ultimate, final proof that she was truly a mage. But, instead she somehow found herself in a place called Raccoon City on an entirely different world. A world where magic didn't exist, and when that world falls apart, she and the boy who was supposed to be her familiar must fight for their lives against the evil around them.
Resident Evil & Familiar of Zero, M, English, Horror & Suspense, chapters: 16, words: 235k+, favs: 625, follows: 698, updated: 11/17 published: 10/9/2020, Mr. X, Louise, Saito
195 Justice: Rip and Tear » by DaneNagai Stranded on an Earth not unlike his own, Doom Slayer struggles to adapt to this world's superheroes and their moral stances. However, he volunteers to train the next generation of heroes, for Hell and other dark forces collide to conquer Earth. And the Slayer will stop at nothing to protect his wards and the world. Rip and Tear... until it is done.
Doom & Young Justice, M, English, Adventure & Horror, chapters: 4, words: 36k+, favs: 441, follows: 531, updated: 11/16 published: 6/8/2021, [Conner K./Superboy, Megan M./Miss Martian] Doomguy, Kaldur/Aqualad
3k+ Avengers: Infinite Wars » by free man writer The Clone Wars are in full swing with the galaxy divided. The Jedi lead the clone army against the infinite droid army of the Separatists. Yet a wild card enters the fray. The Avengers. From there, newer, more sinister and deadlier threats emerge and The Galaxy, no, the universe, shall never be the same again. Phase 3. Co-written by Jebest4781 and BulletStormX
Star Wars & Avengers, T, English, Adventure, chapters: 81, words: 1089k+, favs: 1k+, follows: 1k+, updated: 11/15 published: 12/4/2016, Anakin Skywalker, Obi-Wan K., Captain America/Steve R., Spider-Man/Peter Parker
104 Omni Boys » by AUfan62 While fighting both Kevin and Vilgax at Niagara Falls both them and Ben get sucked into a portal created by the Null Void projector. Only it's not the Null Void they land. They land in a world where Superheroes are just a bunch of corporate puppets and think they can do whatever they want. But no it's a real Hero's Time.
Ben 10 & Boys, M, English, Adventure, chapters: 6, words: 54k+, favs: 209, follows: 205, updated: 11/15 published: 9/3, Ben T., Billy Butcher, Homelander/John, Hughie Campbell
69 This Is Not The Earth We Know » by Prometheus-23 [Incident Redacted by order of O-5 Council]
Destiny & SCP Foundation Mythos, M, English, Supernatural & Sci-Fi, chapters: 15, words: 40k+, favs: 139, follows: 191, updated: 11/14 published: 11/19/2020, Ghost, Guardian, OC
85 Ben Tennyson: The Hero of Heroes » by DatFrame An American exchange student has moved to Japan to reach his dream of becoming a hero. To reach this goal, he will enter the greatest hero academy the world has ever known: "U.A. High." He will reach his goal, no matter what stands in his way. Doesn't matter if they have tentacles, armor, or the power to destroy whatever they touch, they can't stop him from becoming a hero!
Ben 10 & My Hero Academia/僕のヒーローアカデミア, T, English, Supernatural & Sci-Fi, chapters: 12, words: 105k+, favs: 183, follows: 191, updated: 11/14 published: 11/16/2021, Ben T., Izuku M., 1-A Students
46 The Evo of Remnant » by Shippuden Generator Rex Salazar has cured his world of Evos and the world had been quiet after his God moment. But after encountering Van Kleiss again, he wakes up in a strange new world where there's no Evos, Van Kleiss, or Providence, and he doesn't know how he's going to handle it. Will Rex be able to overcome this new world and will he be able to handle a certain group of huntress's in training.
Generator Rex & RWBY, T, English, Adventure & Friendship, chapters: 31, words: 284k+, favs: 201, follows: 215, updated: 11/13 published: 8/1/2020, Rex S., Team RWBY, Team JNPR, Qrow B.
259 Justice for the land of the Samurai » by leonardo18anime After escaping from the Big Mom pirates,the Sanji rescue team end up crossing some mysterious fog where they are teleported to the DC Universe. Now Luffy and the crew have to try make an alliance with the Justice League in order to help the situation at Wano and defeat Kaifo once and for all.
DC Superheroes & One Piece, T, English, Humor & Adventure, chapters: 39, words: 167k+, favs: 291, follows: 278, updated: 11/13 published: 1/11/2020, Luffy, C. Kent/Kal-El/Superman, B. Wayne/Batman, Princess Diana/Wonder Woman