106 The Phantom and Her Widow » by MomentoMoriVivere Hari Potter, after spending 10 years travelling and learning after the fall of Voldemort, has nothing left to lose. So she walks through the Veil in the DoM; but she ends up in a new world instead of dying. Hari Rose Black joins Shield after being the assassin, Phantom, for 15 years. What misadventures will she get up to? Contains canon-typical violence, language, and stuff.
Harry Potter & Avengers, M, English, Adventure & Romance, chapters: 13, words: 90k+, favs: 866, follows: 1k+, updated: 16h published: 3/23, [Harry P., Black Widow/Natasha R.] Hawkeye/Clint B., Agent Phil Coulson
1k+ A Case of Mistaken Identities » by savya398 Years ago a mistake was made. Now years later the consequences of that mistake are being brought into to light. A mistake that has the potential to destroy Harry's life as he knows it. His parents aren't who they thought they were, and he's left facing a truth about himself that leaves him uncertain about his future.
Harry Potter & Avengers, T, English, Family, chapters: 15, words: 87k+, favs: 5k+, follows: 7k+, updated: 21h published: 5/26/2014, Harry P., Thor, Loki
371 A New World » by alexandertheII As his and Voldemort's spells collide during the Battle of Hogwarts, not all is as it seems. Yes, the Dark Lord is defeated, but something weird happens to Harry, too. Without having a real explanation as to why, he is thrust into an alien world. Some would let this development crush their spirit, that was never something he was good at letting happen. Instead, it becomes a chance.
Star Wars & Harry Potter, M, English, Sci-Fi & Adventure, chapters: 25, words: 105k+, favs: 1k+, follows: 1k+, updated: 10/23 published: 8/8, [Harry P., Leia O.] OC
141 Once A Hero, Always A Hero » by TheKnightOfHonor Ben and Gwen Tennyson lose everything in their battle with Vilgax. Using his last resort, he sends the two cousins to an alternate universe. One filled with more than just aliens, but superheroes fighting for justice. How will they adjust to this new world? Will they choose to stay, or try to return home? Inspired by "Ben Unlimited" by The Incredible Muffin.
Justice League & Ben 10, T, English, Adventure & Romance, chapters: 8, words: 82k+, favs: 321, follows: 353, updated: 10/22 published: 1/5/2015, Linda L./Kara Zor-El/Supergirl, Barbara Gordon/Batgirl/Oracle, Ben T., Gwen T.
275 Wands and Claws » by JustBored21 Harry Potter is the 'boy-who-lived', is that all? No, because he and his sister are mutants as well. One day Harry and his sister find themselves rescued from experimentation and taken to live with the X-Men and Grandpa Wolverine. How would Hogwarts handle a mutant and proud pair of Potter's? Select character bashing, crossover story.
X-Men & Harry Potter, M, English, Adventure & Romance, chapters: 4, words: 12k+, favs: 758, follows: 965, updated: 10/21 published: 10/6, [Harry P., Emma F./White Queen, Jean-Grey S./Phoenix] James H./Wolverine/Logan
1k+ Harry Potter the Visored » by Trace Carter Young Harry was abandoned in Japan and met a group of people that would not only give him the family he always wanted, but change his life forever.
Harry Potter & Bleach, M, English, Family & Fantasy, chapters: 55, words: 101k+, favs: 3k+, follows: 4k+, updated: 10/21 published: 4/6/2014, Harry P.
2k+ Dial » by DesertChocolate A man from our world is dropped into the Marvel Cinematic Universe with nothing but a watch on his wrist to make a life with. Luckily, it's one hell of a cool watch. Now if only he'd gotten the manual... Also posting on RoyalRoad
Marvel & Ben 10, M, English, Adventure & Sci-Fi, chapters: 130, words: 689k+, favs: 2k+, follows: 2k+, updated: 10/20 published: 7/3/2018
18 Marvelous Heroes » by TigerVolcano5000 Ben Tennyson. Gwen Tennyson. Kevin Levin. They've lost everything. Friends, family, their home. Now they find themselves in a new reality, a MULTIVERSE completely separate from their own. A reality with its own heroes...and villains. Will these three be able to be heroes again? Or are their wounds...simply too deep to heal? Rated for violence, language, and future lemons.
Ben 10 & Avengers, M, English, Adventure & Humor, chapters: 4, words: 40k+, favs: 93, follows: 94, updated: 10/20 published: 9/24/2019, [Gwen T., Kevin] Ben T.
116 The Spider, The Slayer and The Key » by Aragorn II Elessar Post Spider-Man: Homecoming, Peter and May move away to Sunnydale from New York to get away from Tony and the Sokovia Accords. Peter soon meets some new people and finds out his new residence is even stranger than his old one.
Buffy: The Vampire Slayer & Avengers, T, English, Adventure & Supernatural, chapters: 15, words: 74k+, favs: 46, follows: 43, updated: 10/20 published: 9/16, Buffy S., Dawn S., Spike, Spider-Man/Peter Parker
198 I Aim to Misbehave » by White Squirrel Harry Potter escapes from Earth-That-Was via magitech, but goes missing. When he is finally unfrozen in the 26th century, he faces a new oppressive regime in the form of the Alliance while he tries to find the lost magical community in the Verse. Epilogue-compliant, No Power in the 'Verse-compliant.
Harry Potter & Firefly, T, English, Adventure, chapters: 3, words: 15k+, favs: 743, follows: 1k+, updated: 10/18 published: 4/5/2017, Harry P., River
604The Theories Of The Universe » by mayawrites95 Toni Stark is four years old when she understands the truth. Her father wanted a son and she never will be good enough for him. It's the words her Aunt Peggy leaves her with that define her life: plant yourself like a tree and make others move. Years later, she still holds that lesson to heart to fight for what she believes in. Fem!Toni Stark AU. Observational Equivalence Universe
Avengers, M, English, Romance & Sci-Fi, chapters: 95, words: 449k+, favs: 953, follows: 1k+, updated: 10/18 published: 12/30/2018, [Iron Man/Tony S., Captain America/Steve R.] War Machine/James R., Spider-Man/Peter Parker
2k+The Cauldron (Archive and sample chapters) » by Quatermass Welcome to The Cauldron, a melting pot of archived chapters from my abandoned fics, as well as initial chapters from fics yet to come. Mostly crossovers, but there may be sample chapters from pure Harry Potter fics. Rating for stories up to an M rating. Character tags added for most common non-crossover characters.
Harry Potter, M, English, Fantasy, chapters: 254, words: 756k+, favs: 744, follows: 734, updated: 10/16 published: 6/28/2016, Harry P., Hermione G., Luna L.
351 The Boy Who Fell From The Sky » by navnit Harry and Hermione discover an Alien baby during a meteor shower with skin of steel and superhuman strength. They flee to the States to protect him. However it's difficult for an adolescent Alien child to remain under the radar when his best friend and adopted older brother is none other than the spoiled billionaire brat Tony Stark. Man of Steel meets Man of Iron. (HPxDCxMCU)
Harry Potter & Avengers, T, English, Adventure, chapters: 21, words: 82k+, favs: 1k+, follows: 1k+, updated: 10/13 published: 12/22/2019, [Harry P., Hermione G.] Iron Man/Tony S.
25 Avenger's Man of Tomorrow » by The1whoknox Taken in by a the Stark family and raised as a human on Earth, Carter lived a great life. Then as tragedy after tragedy struck through his life, he begins to question why he has these powers and his purpose in life. He travels constantly being drawn north. There he find the reason why he is on Earth. He will find his identity and save his home from the threat of his homeworld.
Superman & Avengers, T, English, Adventure & Sci-Fi, chapters: 2, words: 28k+, favs: 69, follows: 77, updated: 10/12 published: 7/23, Clark K./Superman/Kal-El, Captain America/Steve R., Iron Man/Tony S., Peggy C.
25 Lord of the Red Land by Quatermass As Princess Ahmanet slumbers uneasily deep beneath the desert, the god she devoted herself to has been reincarnated as the Boy Who Lived. There are those who know this, and try to prevent him from reawakening. But they won't succeed...
Harry Potter & Mummy, 2017, M, English, Horror, words: 2k+, favs: 192, follows: 172, 10/12, [Harry P., Princess Ahmanet] Set_
1k+ Avenger Goddess » by Reyel "I used to want to save the world. This beautiful place... But I knew so little then. It is a land of magic and wonder, worth cherishing in every way, but the closer you get, the more you see the great darkness simmering within." WW/Avengers crossover. Wonder Woman in Marvel Cinematic Universe.
Avengers & Wonder Woman, T, English, Romance & Adventure, chapters: 27, words: 350k+, favs: 2k+, follows: 2k+, updated: 10/11 published: 7/3/2017, [Captain America/Steve R., Diana/Wonder Woman] Black Widow/Natasha R., Iron Man/Tony S.
1k+Reclaiming the House of Black » by Fairywm Tired of the way he and his godson are treated, Sirius takes a stand and reclaims his house. No longer will he let others rule his life. Molly, and others, get a smack down. No longer a one-shot.On hiatus due to illness.
Harry Potter, T, English, Drama & Friendship, chapters: 24, words: 96k+, favs: 4k+, follows: 4k+, updated: 10/11 published: 2/26/2016, Harry P., Sirius B.
884Dumbledore Gets Ripped a New One » by sheltie This will have witches and wizards of my choosing venting at Dumbledore for whatever dumb decision the old wizard has made concerning Harry. Like in HBG I will only have brainy girls in this, but I will be adding guys in a non-romantic fashion. So no Ginny at all. Only warning in these are for language being used. So you've been warned ahead of time on that.
Harry Potter, M, English, Romance & Humor, chapters: 35, words: 57k+, favs: 992, follows: 984, updated: 10/10 published: 3/28/2014, Harry P.
275 Mind Flip » by TexasBean After his fight with Ichigo in Hueco Mundo, Ulquiorra is dissolving. Meanwhile, a five-year-old Harry is being punished, and has a bout of accidental magic. The Espada wakes up in a strange room, and he learns that he now resides in the mind of Harry Potter. Their odd coexistence begins, and no-one is prepared for Harry to have a hidden ally. Voldemort will know true despair.
Harry Potter & Bleach, T, English, Humor & Adventure, chapters: 12, words: 59k+, favs: 1k+, follows: 1k+, updated: 10/7 published: 4/25/2018
3k+Darth Vader: Hero of Naboo » by AkumaKami64 The Force often works in strange ways. That was never truer when Darth Vader, not Anakin Skywalker, found himself on Naboo during the Trade Federation occupation. How is the Republic to react to a Sith Lord that has committed no crime and is aiding Queen Amidala? And did I mention Vader wasn't the only one brought along the ride? No, it's not Luke or Leia.
Star Wars, T, English, Adventure & Sci-Fi, chapters: 20, words: 107k+, favs: 9k+, follows: 11k+, updated: 10/7 published: 1/12/2016, Darth Vader, Anakin Skywalker, Qui-Gon J., Padmé Amidala