463 A Starstruck, Phantasmic Romance » by NeoMark Arriving in the world of Jump City, an accident causes Danny to be trapped in ghost form with only a few of his powers. Meanwhile, a heartbroken Starfire sees what she thinks is a cute boy from her world. Hilarity ensues.
Teen Titans & Danny Phantom, K+, English, Romance & Humor, chapters: 47, words: 134k+, favs: 570, follows: 624, updated: 9/4 published: 2/26/2019, [Starfire, Danny F.]
242 The Ghoul Effect » by storyseeker7 Humans and Ghouls two species who by natures design should have destroyed one or the other in bloody war of survive. But the actions of a few mange prevent such an event from occurring, and now two species work together for a better future. How will they react to a galaxy for of different races, and how will the galaxy react to the unique relationship between these two races?
Mass Effect & Tokyo Ghoul/東京喰種トーキョーグール, M, English, Sci-Fi, chapters: 30, words: 262k+, favs: 590, follows: 685, updated: 7/22 published: 1/2/2019
336 What we will become » by TheLeon1236 Humans are extinct. A new opportunity opens and Harry takes it. He and Sirius travel to the Stargate universe to explore and build something extraordinary with new friends and allies. Magic and technology in sync. MOD!Harry, Clever!Harry, Powerful!Harry, Non-canon!SGC.
Stargate: SG-1 & Harry Potter, T, English, Sci-Fi & Fantasy, chapters: 5, words: 24k+, favs: 1k+, follows: 2k+, updated: 7/15 published: 8/17/2020, Harry P., Sirius B.
23 Emerald Spartan » by SHDW After a Slipspace jump gone wrong, a Spartan II and an AI come upon a planet both know. It is so different and so similar to theirs. But will they be what the gems need to defend it from Homeworld. While threats both new and ancient threaten to destroy the new lives they live.
Steven Universe & Halo, T, English, Sci-Fi & Adventure, chapters: 48, words: 163k+, favs: 62, follows: 72, updated: 7/14 published: 4/26/2020, [Steven U., Lapis Lazuli] [Peridot, OC]
179 Hadrian Potter A Japanese Kami In Britain » by Crumpets24 Hadrian Potter was abandoned by his family in favor of his twin brother. Nearly 13 years later they realise their mistake. Plans are made return him to Britain but they didn't count on him being a Kami or having an overprotective Familiar and Love in Tomoe. Warning: Overly girly Harry. BoyXBoy pairing. Rated T to be safe.
Harry Potter & Kamisama Hajimemashita/神様はじめました, T, English, Romance & Adventure, chapters: 21, words: 43k+, favs: 1k+, follows: 1k+, updated: 5/25 published: 4/11/2017
449 Welcome To Earth » by dclaw23 It was all gone. Magic was gone. Harry didn't know what this world was, but he knew it wasn't his own. He was alone. / Harry Potter wakes up in an alley in New York City to a world vastly different than the one he knows. Apparently muggles can fly in Iron suits, super soldiers exist, and his neighbour might be that spider-man fellow. [Master of Death Harry; Peter/Harry slash]
Harry Potter & Avengers, T, English, Romance & Adventure, chapters: 16, words: 73k+, favs: 1k+, follows: 2k+, updated: 5/9 published: 6/17/2020, [Harry P., Spider-Man/Peter Parker] Iron Man/Tony S., May P.
243 Harry Potter: LifeSpark » by LadyLament Harry just wanted to take his mind off that night, fixing things helped him. He didn't expect any of them to come to life, he didn't expect them to call him Maker and he didn't expect to gain a family of robots. He definitely wasn't expecting his summer to go the way it did, but hey it was better than being stuck in his room the entire time. Incomplete, until muse says otherwise.
Harry Potter & Transformers, T, English, chapters: 21, words: 40k+, favs: 1k+, follows: 1k+, updated: 12/24/2021 published: 10/15/2018, Harry P.
3 Predator among monsters » by Luckyluu Shaku was like any other guy but when he has a fateful encounter with a new born baby symbiote he is thrust into the world of ghouls being able to tell who is a ghoul will he fight for the human the ghouls or for something else entirely?
Tokyo Ghoul/東京喰種トーキョーグール & Venom, M, English, Sci-Fi & Suspense, chapters: 4, words: 2k+, favs: 10, follows: 14, updated: 9/23/2021 published: 9/18/2021
2k+ A Whole New World » by fuzzy-christmas-socks As the ring melted in Mt. Doom, a new evil emerged from the ashes. But Harry Potter, who has been mysteriously pulled into Middle Earth, wants nothing to do with fighting. He plans to spend the rest of his days in his animagus form, forgetting the past and ignoring the future. That all changes the day an odd trio walks through the woods... Complete!
Harry Potter & Lord of the Rings, T, English, Adventure & Romance, chapters: 37, words: 81k+, favs: 5k+, follows: 7k+, updated: 9/11/2021 published: 12/29/2006, Harry P., Legolas
17The Xenomorph queen, and her human sister » by Jammikkar When a xenomorph royal facehugger impregnates an in a late-stage pregnant woman; the unborn baby grows a special connection to each other. Rated (M) for blood and hints on death. This is my first story, comments are welcome.
Aliens/Predator, M, English, Family & Hurt/Comfort, chapters: 3, words: 3k+, favs: 60, follows: 65, updated: 9/10/2021 published: 11/22/2018, Human, Alien/Xenomorph
140 Moon Blessed » by AbyssUnknown Twelve-year-old Harry Potter is saved by Magic and gifted with the ability to be a merman. With his world turned upside down with this new ability and its corresponding powers, Harry's survival instincts kick in as he realises he can no longer continue fitting in if he were to guard his new secret from those willing to exploit him. !IndependentHarry !GreyHarry !Non-canon-compliant
Harry Potter & H2O: Just Add Water, T, English, Friendship & Fantasy, chapters: 19, words: 123k+, favs: 492, follows: 617, updated: 8/9/2021 published: 8/18/2019, Harry P., Sirius B.
593 Child of Light and Madness » by Baleygr Sheogorath is bored, so he decides to take a trip through the multiverse. During the trip, he comes across Voldemort on his way to kill the Potter family. Becoming enraged by the cruelty Voldemort displays, Sheogorath saves Harry, and decides to raise him himself, asking Meridia for help. How will Harry turn out, being raised by two Gods?
Harry Potter & Elder Scroll series, T, English, Adventure & Supernatural, chapters: 22, words: 56k+, favs: 2k+, follows: 2k+, updated: 7/11/2021 published: 9/13/2015, [Sheogorath, Meridia] Harry P., Hermione G.
273 Deeper, Darker » by SilverMoonPhantom Run, Hide, there's nothing else to do with a monster on your trail. Unless... you're not alone?
Danny Phantom & Stranger Things, 2016, T, English, Sci-Fi & Horror, chapters: 23, words: 42k+, favs: 469, follows: 573, updated: 6/23/2021 published: 8/11/2016, Danny F., Barb H., Demogorgon, Will B.
233 A Hotel for Monsters » by The Storymaster1000 Danny's been traveling the world since he turned 18 and the GIW took over Amity Park. Continuing his job of protecting the world from ghostly threats the entire time. Now Danny's found himself lost in Transylvania and stumbles upon a Hotel for Monsters run by the infamous Count Dracula. Now what will Danny do when he discovers that there are more than just ghosts out in the world?
Danny Phantom & Hotel Transylvania, T, English, Supernatural & Romance, chapters: 7, words: 45k+, favs: 1k+, follows: 1k+, updated: 6/14/2021 published: 4/12/2017, [Danny F., Mavis] Dracula
50 How to Train Your Pachirisu » by DragonBlade152 Morgan is once again in a different world as a Pachirisu, but this time she has dragons to deal with. Sequel to the Pachirisu of the Ring, but can be read separately.
Pokémon & How to Train Your Dragon, T, English, Adventure & Humor, chapters: 13, words: 27k+, favs: 77, follows: 76, updated: 5/28/2021 published: 3/24/2012, Pachirisu, Hiccup
17Camp Cretaceous » by Stannis is the one true king After months alone on the island, the kids will escape, but can they return to their old lives?
Jurassic Park, T, English, Adventure, chapters: 5, words: 6k+, favs: 67, follows: 74, updated: 5/20/2021 published: 9/27/2020
185 Ectotale » by EmeraldSeaGamer Danny doesn't remember exactly how he'd fallen, but all he knows is he has to get out of the UNDERGROUND to see his friends and family again. But with monsters lurking around every corner, it being unclear who's a friend or a foe, whether or not to flirt with the skeleton seems to be the least of his problems.
Danny Phantom & Undertale, T, English, Humor & Adventure, chapters: 13, words: 42k+, favs: 298, follows: 363, updated: 2/13/2021 published: 5/7/2016
587 Sad Green Eyes » by ksantura After over 500 years of living on a dead planet, Willow Dorea Potter-Black couldn't wait for life to return to Earth anymore. Turning to Death, she thought he would finally set her free so that she could once again reunite with her loved ones. When she opened her eyes, she did not see her loved ones, but a world filled with mundanes, vampires and vampires hunters.
Harry Potter & Vampire Knight, K+, English, Hurt/Comfort & Angst, chapters: 16, words: 88k+, favs: 2k+, follows: 2k+, updated: 1/19/2021 published: 7/23/2015, [Kaname K., Harry P., Zero K.]
57 Hero of Arda (BEING REWRITTEN) » by Sboyle92 Contains fem!Percy Percy Jackson x the Hobbit Book 1: Lady of the Sea Book 2: Champion of the Sea Book 3: Queen of the Sea Percy Jackson x Lord of the Rings Book 4: Legend of Arda Book 5: Hero of Arda
Lord of the Rings & Percy Jackson and the Olympians, T, English, Romance & Adventure, chapters: 8, words: 6k+, favs: 299, follows: 370, updated: 1/3/2021 published: 1/23/2019, [Legolas, Percy J.]
14 BIOHAZARD: ULTIMATE DESTRUCTION » by Jacob D. Mercer Four years ago, The Incredible Hulk saved Harvardville from the Abomination, and he was still branded a monster. Simultaneously, an outbreak of the T-Virus occurs in Raccoon City, resulting in the city's bombing. Much has changed since then, and student and teacher reunite four years later, older, wiser, tougher. And together, they must find out the source to a second outbreak.
Resident Evil & Incredible Hulk, M, English, Horror & Romance, chapters: 3, words: 10k+, favs: 25, follows: 31, updated: 12/27/2020 published: 5/22/2020, [Claire R., B. Banner] Leon S. K., Hulk