Home Community General Harry Potter - XMen, LOTR, Firefly, Stargate and Transformers Crossovers
Harry Potter - XMen, LOTR, Firefly, Stargate and Transformers Crossovers
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Focus: General All Categories, Since: 02-10-06
Founder: Elistone - Stories: 279 - Followers: 51 - Staff: 1 - id: 28362
This community is for all those Harry Potter crossovers I enjoy, X-men, Hobbit, LOTR, Firefly/Serenity, Stargate, and Transformers. Please help me fill this community.

XMen meet the Potters by Kileam reviews
AU-Harry needs a place to keep Teddy safe; what better place than a mutant school? Now, they just need to deal with his monthly problem...-Slash HP/Saber Wolv/Gam M-Preg.
Crossover - Harry Potter & X-Men: The Movie - Rated: M - English - Family - Chapters: 22 - Words: 69,850 - Reviews: 1046 - Favs: 2,609 - Follows: 3,083 - Updated: 2/7/2014 - Published: 2/20/2011 - Harry P., Sabretooth
I spread my wings, and keep my promise by phoenix catcher reviews
HP/SGA crossover. Slash. Co-authored with TheWingedWhispered. Being a father to two boys, being one of the finest doctors and being an RAF officer is never easy. But it doesn't get any easier when he must go to another Galaxy to protect his own world.
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 23,591 - Reviews: 184 - Favs: 538 - Follows: 857 - Updated: 5/24/2009 - Published: 5/17/2008 - Harry P., John S.
Harry Potter and the Origin of Magic by Alcatras reviews
Harry Potter has been betrayed yet again. But what should have been his last and greatest downfall will help him grow beyond anyone that tries to use him. He will never be anyone's pawn ever again. Even if he has to fight a galaxy or two because of it.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure - Chapters: 1 - Words: 2,875 - Reviews: 45 - Favs: 198 - Follows: 289 - Published: 1/4/2011 - S. Carter, Harry P.
Well, let's make this quick then! by Minke reviews
The power of the Hallows merged within him Harry stood timeless as those he loved aged and died before him. The eternal wizard sought a new world with companions equally as long lived. He knew how to deal with Dark Lords so made an epic journey short!
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 9,730 - Reviews: 393 - Favs: 1,453 - Follows: 1,885 - Updated: 3/15/2011 - Published: 1/26/2011 - Harry P.
Isis's Bane and the Goblet of Fire by althor42 reviews
Sequel to Isis' bane: Tar'Chell's Wrath. Years have passed, and Harry lives his life at peace, exploring the galaxy. He takes an offer to go to Atlantis, to do amazing things. He thinks he knows where his life is taking him. Voldemort has other plans.
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Sci-Fi/Fantasy - Chapters: 14 - Words: 115,980 - Reviews: 719 - Favs: 1,593 - Follows: 1,267 - Updated: 9/9/2012 - Published: 12/16/2010 - Harry P., John S. - Complete
Runes of Atlantis by Midnighter 13 reviews
Harry has a talent for languages, he learns fifteen of them before he reaches Hogwarts. Will he be able to learn the British Spell language fluently? And what other uses might that language have?
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Sci-Fi/Fantasy - Chapters: 8 - Words: 23,994 - Reviews: 1395 - Favs: 3,764 - Follows: 4,673 - Updated: 6/22/2012 - Published: 12/8/2010 - Harry P., Elizabeth W.
Harry Potter and the Alien Reality by Maestro Hazard reviews
In the graveyard, Voldemort banished Harry to a new universe. Stranded in a reality of technology, adventure, and snake-like aliens that are bent on galactic conquest, Harry will join with a new group to hopefully find a way home. A group called SG-1.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Chapters: 12 - Words: 146,773 - Reviews: 1041 - Favs: 2,771 - Follows: 3,424 - Updated: 7/21/2016 - Published: 11/6/2010 - J. O'Neill, Harry P.
Learning to Live by Time and Again reviews
At a young age, Harry is taken host by an enigmatic Goa'uld, and after years of suffering under its oppression he finally breaks free, but what can a child do in the wide expanse of this galaxy?
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 837 - Reviews: 36 - Favs: 100 - Follows: 186 - Updated: 10/29/2011 - Published: 9/25/2010 - Harry P.
Russet Wolves and Flaming Birds by OtomeLuver reviews
Harry and his "little sister" Natalie McDonald, after Voldemort is defeated, wish to go to another world. Drawn by Natalie's internal wish to meet true elves, they end up in Middle Earth, in Moria! And, to boot, they're both elfings! AU Slash
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 5,965 - Reviews: 103 - Favs: 332 - Follows: 490 - Updated: 9/21/2010 - Published: 8/26/2010 - Harry P., Legolas
A New Dawn by Dark Disaster reviews
There are two new mutants who show up at Professor Xavier's School for the Gifted, but what exactly are they hiding? Do Gambit, Rogue, Bobby and John know more than they let on about their new colleagues? Slash.
Crossover - Harry Potter & X-Men: The Movie - Rated: M - English - Romance/Adventure - Chapters: 11 - Words: 73,503 - Reviews: 338 - Favs: 1,740 - Follows: 969 - Updated: 2/16/2011 - Published: 5/15/2010 - Harry P., Gambit - Complete
Harry Potter and the Legacy of the Ancients by jacksez reviews
After defeating Voldemort, Harry Potter leaves the Wizarding World but after connecting up with Dr. Daniel Jackson through his new school he is off on an intergalactic adventure. This story contains positive male/male relationships.
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Adventure/Romance - Chapters: 8 - Words: 15,079 - Reviews: 138 - Favs: 545 - Follows: 920 - Updated: 9/21/2010 - Published: 8/30/2010 - Harry P., John S.
May your path be green and golden by Lurking Casually reviews
The war is over. Voldemort is dead. Then why hasn't it ended. Elfling!Harry Elfling Harry .R&R. May be Slash/Romance (I am Goth Girl in Pink. Don't worry, I have just changed my pen name)
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Adventure/Family - Chapters: 12 - Words: 27,585 - Reviews: 485 - Favs: 1,520 - Follows: 2,107 - Updated: 4/20/2014 - Published: 9/1/2010
New Family, New Adventures by Tiger DeRanged reviews
Remus and his cubs near the completion of their quest, Harry and Aragorn grow closer each day, and the darkness begins to spread quicker than ever. Join our heros as new families are formed and old ones are reunited. The final chapter of my series. SLASH
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Romance/Adventure - Chapters: 11 - Words: 36,971 - Reviews: 168 - Favs: 916 - Follows: 392 - Updated: 4/3/2011 - Published: 8/21/2010 - Harry P., Aragorn - Complete
Le Commencement Du Diable Blanc by marshmallow jam reviews
What if Harry didn't survive the killing curse because of his mother's sacrifice? What if he survived because he was a mutant?
Crossover - Harry Potter & X-Men: Evolution - Rated: K+ - English - Family/Adventure - Chapters: 14 - Words: 32,076 - Reviews: 350 - Favs: 792 - Follows: 937 - Updated: 4/18/2011 - Published: 6/5/2010 - Harry P.
The Awakening by Sinkingboat reviews
The final fight of book seven! Harry will do all he has to in order to destroy Voldemort, even die. Crossover with Serenity.Some of my best work! HarryHermione later HarryRiver
Harry Potter - Rated: M - English - Adventure/Drama - Chapters: 11 - Words: 24,202 - Reviews: 184 - Favs: 232 - Follows: 439 - Updated: 8/2/2010 - Published: 4/17/2007 - Harry P., Hermione G.
New Friends, New Adventures by Tiger DeRanged reviews
Read as Remus helps Sam and Frodo closer to destroying the One Ring, and Harry races to save his two youngest brothers while being courted by Aragorn the one man he loves. Join Harry as he faces another Ginny and helps Rohan defeat its foes. SLASH!
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Romance/Adventure - Chapters: 11 - Words: 29,048 - Reviews: 105 - Favs: 841 - Follows: 279 - Updated: 8/20/2010 - Published: 7/30/2010 - Harry P., Aragorn - Complete
New Home, New Adventure by Tiger DeRanged reviews
Harry and Remus are sent by Fate to Middle Earth after the Final Battle. Remus cured of his lycanthropy and Harry finally gaining the family he dreamed of - join them on their adventure to help the Fellowship save their new home. CURRENLY BEING REWRITTEN - NEW TITLE: NEW HOME (I)
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Romance/Adventure - Chapters: 14 - Words: 48,770 - Reviews: 131 - Favs: 1,262 - Follows: 460 - Updated: 7/30/2010 - Published: 7/25/2010 - Harry P., Aragorn - Complete
Just Harry by adorable baby dinosaur reviews
A Harry becomes immortal and helps the fellowship at the age of 3,445. There is also Gandalf!Albus and Saruman!Draco. full summary inside. It will be slash and may include *gasp* het as well. Please R&R I can always use constructive criticism!
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 8,430 - Reviews: 66 - Favs: 281 - Follows: 403 - Updated: 2/26/2010 - Published: 2/2/2010 - Harry P.
Silver Sky by shatteredstar21 reviews
Harry always did have the weirdest luck... but this was becoming ridiculous
Crossover - Harry Potter & Lord of the Rings - Rated: M - English - Adventure/Romance - Chapters: 5 - Words: 10,548 - Reviews: 116 - Favs: 511 - Follows: 818 - Updated: 8/24/2011 - Published: 5/26/2010 - Harry P., Legolas
Impasse of the Worlds by CatishAngel07 reviews
The war was won. Now with the meeting of two worlds certain truths will be revealed and the lives of two people will come together, but what if the war is not done just yet and old dead faces come back: Harry/Rogue.
Crossover - X-Men & Harry Potter - Rated: T - English - Family - Chapters: 12 - Words: 84,620 - Reviews: 65 - Favs: 159 - Follows: 196 - Updated: 1/23/2010 - Published: 2/25/2009 - Harry P.
The Promise of a New Dawn by Whispering Darkness reviews
Harry as an elfling on Arda. A new world, a new life, a new chance. A new hope to finally find that which he had been searching for for such a long time. Can he truly start afresh, or are the shadows of his past too lasting to shake off?
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Family/Hurt/Comfort - Chapters: 25 - Words: 63,999 - Reviews: 2110 - Favs: 5,592 - Follows: 6,651 - Updated: 8/13/2016 - Published: 6/26/2010 - Harry P.
Scientific method by voider reviews
Harry gets snaked and the symbiote plans to use a scientific method on magic.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 7,727 - Reviews: 279 - Favs: 790 - Follows: 980 - Updated: 1/8/2010 - Published: 12/18/2009 - Harry P.
Crumpets Aren't My Style by Marz1 reviews
General O'Neill is sent on a nice relaxing dipolmatic mission in the U.K. Of course there's bound to be trouble when he runs into a murderous cult called the Death Eaters, who've some how gotten their hands on alien technology. SG1xHP REVIEW!
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure - Chapters: 25 - Words: 135,969 - Reviews: 1315 - Favs: 1,750 - Follows: 571 - Updated: 12/28/2005 - Published: 8/3/2004 - Complete
Harry potter and the Pegasus Galaxy by cjhand reviews
Wishing to hide the Eldar wand Harry decides to hide in the one place no one will look for it...Atlantis.
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 2,198 - Reviews: 62 - Favs: 223 - Follows: 372 - Published: 5/1/2010 - Harry P.
Harry Potter and The Veil of Ancients by art-is-a-bang-yeah reviews
When Harry is beaten by his Uncle some house elves decide that he is not safe on Earth and take him to their world unfortunately they don't consider the consequences of their actions. Harry is in danger as their world now belongs to the Goa'uld. no slash.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Hurt/Comfort/Adventure - Chapters: 2 - Words: 5,122 - Reviews: 55 - Favs: 179 - Follows: 368 - Updated: 8/24/2010 - Published: 4/16/2010 - J. O'Neill, Harry P.
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