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Child of the Phoenix » by DZ2
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;Harry Potter & X-Men: The Movie, T, English, Family & Fantasy, chapters: 16, words: 93k+, favs: 2k+, follows: 1k+, updated: 11/1 published: 3/19/2013, [Harry P., Hermione G.] [Phoenix/Jean G., Cyclops/Scott S.]
2k+ Mythos Effect » by Omniscent1
A crossover between Mass Effect and Cthulhutech. Humanity has won the Aeon War and has since expanded and thrived. How will the galaxy fare with this new power?Cthulhu Mythos & Mass Effect, M, English, Sci-Fi & Adventure, chapters: 30, words: 257k+, favs: 5k+, follows: 6k+, updated: 10/28 published: 6/5/2013, Saren A., Shepard, OC
191 Encounter at Kobol » by fanfictionfanaticX
Two wars in different times and locations bring two fleets together. One wants to find a new home, the other return to it. But all the while a mystery from the past and an uncertain future loom over the horizon.StarTrek: Other & Battlestar Galactica: 2003, T, English, Sci-Fi, chapters: 16, words: 289k+, favs: 268, follows: 349, updated: 8/18 published: 5/14/2021
338Revelations of the Ultimate Kind » by PrueAndyForever
NEW CHAPTER. Piper, Phoebe and Paige try to move on with their lives after the Ultimate Battle but come to learn some shocking truths about their oldest sister. A new prophecy is unearthed, an old evil is resurrected, and Billie uncovers a secret.Charmed, T, English, Supernatural & Drama, chapters: 46, words: 514k+, favs: 147, follows: 129, updated: 7/16 published: 5/24/2007, Prue H., Piper H., Phoebe H., Paige M.
13 This Way Atlantis » by Una Spectre
When the Seaquest crew find a box that relates to Atlantis the SGC sends their specialist, Arianna Jackson, to authenticate the find. Wary of her at first Bridger soon has to rely on her expertise in all things Atlantis while Ari struggles to live up to her father when they find themselves lost with no way home.Stargate: SG-1 & SeaQuest, T, English, Sci-Fi & Friendship, chapters: 19, words: 45k+, favs: 29, follows: 42, updated: 7/4 published: 7/12/2014, [D. Jackson, Sha're] OC, Lt. Tim O’Neill
445 Charmed: Another Halliwell » by Brenna's Urbangirl Projects
Summary: Buffy Summers is the daughter of Joyce and Hank Summers. Joyce was born Patience Joyce Halliwell she was Prue, Piper and Phoebe's aunt. When Joyce dies Buffy is left in the care of her cousins. Pairings: Prue, Piper, and Phoebe (and later Paige) canon pairings. Buffy/Dawn (Yes, Forbidden Sibling Love). A/U Set during and after Charmed Season 1 and Buffy season 1.Buffy: The Vampire Slayer & Charmed, T, English, Fantasy & Drama, chapters: 169, words: 1641k+, favs: 274, follows: 233, updated: 12/19/2023 published: 3/9/2013, Buffy S., Prue H., Piper H., Phoebe H.
1k+ The Unknown Defender » by Gabenator5
A new faction stirs, its green-clad enforcers seemingly unstoppable. Rumors spread, pirate bases go dark, and both the enslaved and kidnapped are discovered free. Who are these new interlopers, and what is their goal? For good or ill, the powers that be intend to find out.Halo & Mass Effect, T, English, Adventure & Sci-Fi, chapters: 19, words: 153k+, favs: 4k+, follows: 5k+, updated: 7/30/2023 published: 9/27/2016, Master Chief/John-117, Cortana, Tali'Zorah, Leviathan
13Buffy Summers: Was Not The Vampire Slayer? » by LadyJDee
Buffy has been asleep for seven years. What happens when she wakes up? How will she react? Will she survive the reality that she's insane?Buffy: The Vampire Slayer, T, English, Fantasy & Sci-Fi, chapters: 26, words: 46k+, favs: 10, follows: 12, updated: 6/27/2023 published: 8/20/2012, Buffy S.
362 Into the Void: SG-1 » by Brenna's Urbangirl Projects
On that fateful Halloween night. Buffy, Xander, Willow and Joyce would be given a new destiny. Along with that destiny they would be given a starship and a space station in which to help fight the Goa'uld.Buffy: The Vampire Slayer & Stargate: SG-1, T, English, Sci-Fi, chapters: 61, words: 394k+, favs: 861, follows: 1k+, updated: 5/2/2023 published: 5/15/2014, [Buffy S., Willow R.] Xander H., Joyce S.
303 Supergirl Beyond » by ben10987654321
In episode 10x3 Supergirl makes her public debut. Only it is not Kara and this Supergirl brings a misdemeanour from Clark's past into the light.Smallville, T, English, chapters: 49, words: 187k+, favs: 85, follows: 89, updated: 3/25/2023 published: 8/31/2021, Clark K./Superman, Lois L., Oliver Q./Green Arrow, Andrea R./Angel of Vengeance
155 Rise of the Dragon Slayer » by ChocolateCookieCream
Dragons have ruled the world for centuries. Their reign of terror seems like it will continue endlessly, until one day, a young human named Isabel discovers a way to fight back against the Dragons. With the help of her mother and some close friends, Isabel attempts to rise up and become a hero. G!P. Intersex. BE WARNED: Contains Violence, Smut and MotherxDaughter IncestMisc. Books, M, English, Romance & Fantasy, chapters: 60, words: 162k+, favs: 207, follows: 175, updated: 3/6/2023 published: 1/10/2020
67 Lords Of War » by jahobes
The Citadel is but a shadow of its former glory. The Terminus systems led by the Batarians and Salarians stand as the new masters of the Galaxy. Or so they thought? Heavily AU. Humanity based off of the Expanse T.V series. HFY.Mass Effect & Expanse, T, English, Sci-Fi & Drama, chapters: 16, words: 20k+, favs: 338, follows: 491, updated: 2/11/2023 published: 6/9/2016, Garrus V., Liara T'Soni
139Broken Destiny » by Yoda1976
Xander is shot at 25 and finds out that things are not the way they are supposed to be, and he sets out to make things right, from the beginning. A Buffy/Xander romance.Buffy: The Vampire Slayer, T, English, Angst & Romance, chapters: 10, words: 143k+, favs: 560, follows: 671, updated: 11/23/2022 published: 8/24/2013, Xander H., Buffy S.
107 A New Space Age » by TimeTraveller-1900
AU. The Earth-Minbari war ended in a terrible occupation before they left behind a ruined planet. No ships, no colonies, no access to hyperspace, the humans had to rebuild. But now equipped with new ships, the humans plan to return to the stars.Babylon 5, T, English, Sci-Fi, chapters: 15, words: 49k+, favs: 211, follows: 261, updated: 10/1/2022 published: 1/24/2021
1k+A Single Decision (Take Two) » by Timewatch
Aboard Invisible Hand, on that fateful day above Coruscant, Grievous makes a choice that causes a few little changes for the Separatists and Republic alike. [rewrite of a much older story]Star Wars, T, English, Sci-Fi & Friendship, chapters: 53, words: 542k+, favs: 1k+, follows: 1k+, updated: 8/19/2022 published: 1/4/2016, General Grievous, OC
228Belli Dura Despicio: I Despise the Hard Knocks of War » by grimreaper's lost soul
Deployed to patrol the Turian Fringe Systems the HNV Invictus is badly damaged and is forced to blind-jump with a damaged FTL drive, it's crew survived the ordeal, landing on 'humanity's doorstep the crew is rescued and the Invictus is scuttled, Humanity learning of the Hierarchy moves to put its best foot forward by bringing their wayward sons and daughters home. Alternate FC Fic.Mass Effect, M, English, Sci-Fi & Drama, chapters: 17, words: 68k+, favs: 795, follows: 1k+, updated: 7/8/2022 published: 7/3/2019, Admiral Hackett, Shepard, Councilor Sparatus, OC
137 The New Era: Mortal Kombat vs Marvel Universe » by Snafu the Great
Reboot of the Original MK vs Marvel. The rise of Kronika means the fall of Raiden and the Elder Gods. However, in a last-ditch plan to thwart Kronika, 6 of Raiden's chosen ascend as Gods and send them and their families through time and space to an alternative Earth. Years later, the Exiled Gods team up with the Avengers and the X-Men to bring the fight to Kronika and her forces.Mortal Kombat & Marvel, T, English, chapters: 26, words: 191k+, favs: 199, follows: 171, updated: 6/27/2022 published: 1/2/2020
4 Witch's Rule by Kasaix
Willow is still heart-broken over Tara dumping her, so Buffy and Dawn try to cheer her up. Willow's idea of healing a broken heart involves a threeway with magically-grown cocks. This is a commission for Greenlion13.Buffy: The Vampire Slayer, M, English, Romance, words: 2k+, favs: 17, follows: 13, 4/24/2022, Buffy S., Dawn S., Willow R.
430 Technophiles » by thelordofdarkreunion
Everyone's favorite technophilic groups meet: the Adeptus Mechanicus from Warhammer 40k and the Quarians from Mass Effect. When the Cult Mechanicus learns of the existence of the A.I.'s known as the Geth and Reapers, they decide only one thing can be done, and enlist the help of Quarians to fight once more for their ancestral home. Keelah se'lai and Glory to the Machine God!Warhammer & Mass Effect, T, English, Sci-Fi & Adventure, chapters: 18, words: 202k+, favs: 922, follows: 1k+, updated: 4/18/2022 published: 9/24/2021, Adeptus Mechanicus, Tali'Zorah, Kal'Reegar, Rael'Zorah
235 To Be the Last » by Bruanshan Never-Seen
A Halo/Mass Effect crossover, though not a typical one. This is the story of the last Forerunner, sent to a different galaxy entirely. How will he handle himself in this new glaxy where everything is different. Adopted from drich147. I corrected a mistake in chapter 3 regarding how long he has been there. I do not own Mass Effect or Halo.Halo & Mass Effect, M, English, Adventure, chapters: 3, words: 13k+, favs: 451, follows: 522, updated: 1/13/2022 published: 7/28/2012, Didact