381 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: 22, words: 85k+, favs: 1k+, follows: 1k+, updated: 11/19 published: 12/22/2019, [Harry P., Hermione G.] Iron Man/Tony S.
585 The Peverell Legacy » by Sage1988 Echoes from one world can effect another, when people awake in Westeros as part of House Peverell waves will be created, futures might be changed and on the dawn of one of the most devastating wars in the country's history this could be all the greater.
Harry Potter & A song of Ice and Fire, M, English, Adventure & Fantasy, chapters: 14, words: 151k+, favs: 1k+, follows: 1k+, updated: 11/16 published: 3/18
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: 97k+, favs: 4k+, follows: 5k+, updated: 11/8 published: 2/26/2016, Harry P., Sirius B.
416 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: 2k+, updated: 10/23 published: 8/8, [Harry P., Leia O.] OC
2k+ Beginning a New Path » by stargatesg1fan1 Massive multiverse crossover between Harry Potter/Buffy/Stargate/Star Trek Enterprise/X-Men/Fantastic Four/Iron Man/Highlander/Justice League/Underworld/Star Wars and More in that order. Harry Potter is the main character. Full summary inside. Non-Traditional-Harem, Builds up to Awesome Power Harry. 1 Million Words. 150 Smut Scenes (Very Sensual Story).
Stargate: SG-1 & Harry Potter, M, English, Sci-Fi & Adventure, chapters: 113, words: 1078k+, favs: 2k+, follows: 2k+, updated: 9/17 published: 6/18/2010, S. Carter, Harry P.
10 Xanderpocalypse » by wlfgang213 Reposted: YAHF. After Xander's Halloween costume takes him away from Sunnydale, he returns home with knowledge, training, and experience the likes of which no demon could match. Given who he has become, nothing will ever be the same. No M/M slash, there will be one F/F relationship outside of canon, but nothing graphic. No Lemons or graphic sex scenes. NOT Ship of the Line.
Buffy: The Vampire Slayer & Harry Potter, T, English, Supernatural & Family, chapters: 2, words: 13k+, favs: 119, follows: 173, 4/28, Xander H., Calendar, J., Jesse M., OC
1k+Naruto Senju Uzumaki The Drunken Swordsman » by FantaEGott When Naruto was ten years old he was taken out of Konoha by two chuunins who left him to die. An old Senju finds him and trains him for a year until he passes away. Naruto then moves on to become a known bounty hunter. He relies heavily on speed and his swordsmanship. A lot of comedy. NaruHarem
Naruto, M, English, Humor & Adventure, chapters: 117, words: 299k+, favs: 3k+, follows: 3k+, updated: 3/28 published: 8/19/2014, [Naruto U., Tayuya, Kurenai Y., Kushina U.]
17 Three Months on Vulcan » by startraveller776 When grad student Trip Tucker lands a scholarship to spend a semester at the engineering institute on Vulcan, he gets more than he bargained for. (Alternate Universe)
StarTrek: Enterprise, T, English, Humor & Romance, chapters: 3, words: 19k+, favs: 16, follows: 5, 3/15, [C. Tucker, T'Pol]
7k+ Itachi, Is That A Baby? » by SpoonandJohn Petunia performs a bit of accidental magic. It says something about her parenting that Uchiha Itachi is considered a better prospect for raising a child. Young Hari is raised by one of the most infamous nukenin of all time and a cadre of "Uncles" whose cumulative effect is very . . . prominent. And someone had the bright idea to bring him back to England. Merlin help them all.
Harry Potter & Naruto, M, English, Humor & Adventure, chapters: 102, words: 314k+, favs: 10k+, follows: 11k+, updated: 1/21 published: 11/25/2015, Harry P., Albus D., Itachi U.
10 Thor's Slayers » by CzarZelinsky Part 1 of Thor's Slayers: Thor knows more about Earth's exotic wildlife than Stargate Command could have imagined. Thor decides to rectify that situation. SG-1 might be a little better if they just had some Faith. (Buffy/Angel/SG1/SG:A Characters. Story could become M in the future.)
Buffy: The Vampire Slayer & Stargate: SG-1, T, English, Supernatural & Sci-Fi, chapters: 10, words: 26k+, favs: 88, follows: 53, 1/2, Faith L., Wesley W., J. O'Neill, Thor
1k+ Harry Potter's most excellent adventure » by wolfd890 Harry Potter simply wanted to take a break from being everyone's hero. Who'd have thought that being kidnapped by Jaffa out of some lousy Diner would do the trick? Poor SG1. They have no idea how far down the rabbit hole goes. Harry Potter/Stargate Crossover, eventual AU (COMPLETE, if you can believe it!)
Stargate: SG-1 & Harry Potter, T, English, Humor & Adventure, chapters: 21, words: 143k+, favs: 3k+, follows: 3k+, updated: 11/28/2019 published: 11/16/2015, J. O'Neill, Vala, Harry P.
1k+ Shiver me Timbers! » by wolfd890 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)
Star Wars & Harry Potter, M, English, Adventure & Humor, chapters: 13, words: 111k+, favs: 4k+, follows: 6k+, updated: 11/28/2019 published: 12/18/2015, Luke S., Leia O., Harry P.
113 Hagrid Saves the World » by BeepKeeper A real prophecy involves Rubeus Hagrid. In Harry's second year, the giant spends his days planting a hedge around Hogwarts. Story takes dark turn every once in a while with "wait... what?" Lots of bashing of Dumbledore, McGonagall, Fudge, and Umbridge. There'll be seven parts.
Harry Potter, M, English, chapters: 7, words: 73k+, favs: 451, follows: 184, updated: 9/19/2019 published: 9/15/2019
1k+ The House of Potter Rebuilt » by DisobedienceWriter 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.
Harry Potter, M, English, Adventure, chapters: 8, words: 140k+, favs: 8k+, follows: 8k+, updated: 9/10/2019 published: 5/6/2016, Harry P.
1k+ Playing by the Rules » by RobSt Sometimes playing by the rules is not just your best option, it can be your only option.
Harry Potter, T, English, chapters: 6, words: 27k+, favs: 3k+, follows: 2k+, updated: 9/1/2019 published: 8/11/2019, [Harry P., Hermione G.]
7k+ The Havoc side of the Force » by Tsu Doh Nimh 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.
Star Wars & Harry Potter, T, English, Fantasy & Mystery, chapters: 24, words: 207k+, favs: 16k+, follows: 18k+, updated: 8/24/2019 published: 9/6/2012, Anakin Skywalker, Harry P.
2k+ Invincible » by Darth Marrs "You are gathered here today because the world is going to end within the next three years," Hermione said succinctly. "But my husband, having died before, is in no hurry to do so again. We are here to try and save wizard kind itself." A Harry Potter/Battlestar Galactica Crossover, with a touch of 2012 fused in for the fun of it. Obviously not Epilogue Compliant.
Harry Potter & Battlestar Galactica: 2003, M, English, Drama & Adventure, chapters: 33, words: 140k+, favs: 2k+, follows: 2k+, updated: 8/3/2019 published: 12/29/2018, Harry P.
99 How to Make Friends and Stop an Alien Invasion » by McWhite Being bored as an Auror, Harry is assigned to a new team, to help take out a certain megalomaniac Norse God. And he's going to bring company. Loki (and everyone else) beware!
Harry Potter & Avengers, M, English, Parody & Humor, chapters: 2, words: 8k+, favs: 1k+, follows: 546, 6/14/2019, Harry P., Death, Black Widow/Natasha R., Iron Man/Tony S.
339 Harry Potter and the Circle of Light » by DarkKing666 This is the sequel to "Harry Potter and the Ultimate Force." Harry is now off to his second year at Hogwarts, where a new danger awaits. But he has his friends and family to help him, plus a new group of allies - the Circle of Light.
Harry Potter & Oh My Goddess!, M, English, chapters: 8, words: 57k+, favs: 1k+, follows: 1k+, updated: 2/25/2019 published: 10/24/2015, Harry P., Hermione G., Belldandy, Urd
3k+ The Mirage Blade Fox » by The Howling Behemoth Ignored by his team Naruto runs into Mistresses of Konoha. After a bad start they decide to train him in their arts. Full of humor and sadness. Powerful/Genjutsu/Kenjutsu/ Naruto. Harem Slight xOver It starts becoming funnier around chap 10
Naruto, T, English, Romance & Humor, chapters: 38, words: 120k+, favs: 5k+, follows: 3k+, updated: 2/20/2019 published: 11/7/2012, Naruto U., Anko M., Kurenai Y., Yugao U.