Harry Potter and Halo Crossovers
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149 by xfoxgamerx reviews
When offered a new life by Doctor Halsey, a six year old Harry Potter says yes. This is the life of SPARTAN-149.
Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 4,470 - Reviews: 10 - Favs: 71 - Follows: 82 - Updated: 10/7/2013 - Published: 8/21/2013 - Harry P., Hermione G., Master Chief/John-117
Raized by the Fallen by I'mThe12thDocotor reviews
Harry is found alone in Germany, a Group of the Covenant are througn throught the void. How will the HP world survive with a Coventant Harry or will they at all? Harry PotterxHermoine Dumbledor Bashing becuse its fun T untill later
Rated: T - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 1,341 - Reviews: 14 - Favs: 26 - Follows: 37 - Updated: 8/20/2013 - Published: 3/3/2013 - Harry P.
Ultimatum-Part 3 (2) by GradualHail6758 reviews
This is what happens when the Spartans we ended with in Ghosts of Onyx find themselves in separate worlds where magic is real, technology is slow, heroes exist, and the missing could be closer than you think. Based off the characters from the books, games, cartoons, comics, tv series and movies that make up this web of worlds. **Re-vamp of previous 1st chapter.**
Rated: T - English - Adventure - Chapters: 1 - Words: 1,885 - Reviews: 1 - Favs: 1 - Follows: 3 - Published: 5/23/2013
Master Chief and the Order of the Phoenix by supersaiyan34 reviews
It's been four years since Master Chief escaped the explosion of Halo. The wreckage of the Forward Unto Dawn went through a black hole, teleporting Master Chief and Cortana to back to 1995 Earth and crash land in England, where Harry Potter is taking his fifth year. A new adventure is about to begin. Review!
Rated: T - English - Chapters: 10 - Words: 19,003 - Reviews: 186 - Favs: 171 - Follows: 250 - Updated: 5/7/2013 - Published: 7/16/2012 - Harry P., Master Chief/John-117
My Emerald Child by darkangelwp reviews
HaloXHarry Potter crossover! Five year old Harry Potter wishes for a family. Well, he got one. Say hello to, Arcana, child of the Sangeili! HAITUS!
Rated: T - English - Adventure - Chapters: 11 - Words: 23,792 - Reviews: 368 - Favs: 567 - Follows: 705 - Updated: 4/29/2013 - Published: 7/5/2007 - Harry P., Master Chief/John-117
Soldier by LilaKatze reviews
Harry was born to be a fighter-it was his destiny. But destiny never said what time period he had to become one. Harry Potter X Halo.
Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 30,856 - Reviews: 298 - Favs: 710 - Follows: 880 - Updated: 1/4/2013 - Published: 1/3/2010 - Harry P., Master Chief/John-117
Harry Potter and the Covenant Primes by Zenzao reviews
A HP/Halo main-themed Fusion, attempting to be played straight but will probably just come out laughable for all the secondary Fusions and XO characters slotted in Megatron as a Covenant Prophet? Chozo as Forerunners? Just wait until you see the 'Halos!
Rated: T - English - Adventure - Chapters: 1 - Words: 2,149 - Reviews: 2 - Favs: 3 - Follows: 4 - Published: 3/13/2012 - Harry P.
Red vs Blue and the Order of the Phoenix by Until We Have Faces reviews
"Wha—?" Church looked up and saw a huge train with the words 'Hogwarts Express' written on the side. He shook off Caboose's arm and stood staring at the train."Caboose," He spoke slowly, "What in the hell did you do?" MAJOR HIATUS
Rated: T - English - Humor/Adventure - Chapters: 6 - Words: 8,032 - Reviews: 78 - Favs: 76 - Follows: 91 - Updated: 2/4/2012 - Published: 8/18/2011
A Troublesome Mistake by FireBlayze reviews
What would it be like if Caboose had accidentally found himself in the world of Harry Potter and found himself becoming best friends with Hermione Granger?
Rated: T - English - Adventure/Humor - Chapters: 1 - Words: 782 - Reviews: 5 - Favs: 3 - Follows: 7 - Published: 9/27/2011 - Hermione G.
Harry Potter and the Pillar of Autumn by Some Moron reviews
Suppose the world-famous sci-fi shooter, Halo: Combat Evolved, were designed to play like EA Games' PC rendition of Harry Potter and the Prisoner of Azkaban. The adventure would unfold something like this.
Rated: K+ - English - Humor/Parody - Chapters: 2 - Words: 6,633 - Reviews: 8 - Favs: 8 - Follows: 2 - Updated: 12/28/2010 - Published: 9/13/2010
The Frozen Soldier by KitsuneTenshi124 reviews
in our time britian froze. in the chief's time only one lives in britian. and he is not happy that he's been woke up.
Rated: T - English - Chapters: 5 - Words: 3,511 - Reviews: 29 - Favs: 110 - Follows: 148 - Updated: 12/7/2010 - Published: 5/24/2010 - Harry P., Master Chief/John-117
RED VS GREEN by Xodios reviews
Ok, I found out that this got deleted. Thankfully I back upped all the chapters every time after I update! This is what happens when the HP crew play Halo...then get sucked into the Halo universe! WILL RESUME WHEN POSSIBLE.
Rated: T - English - Humor - Chapters: 1 - Words: 6,755 - Reviews: 10 - Favs: 17 - Follows: 12 - Published: 10/26/2010
Son of the Sangheili by The Order of the White Knights reviews
Harry Potter was whisked away by magic to Sanghelios, homeworld of the Sangheili elites . Seeing the abuse upon him, the Sangheili adopted him as their own and trained him. Now he returns on a mission from the Prophets: to subjugate wizards and witches.
Rated: T - English - Sci-Fi/Family - Chapters: 1 - Words: 2,488 - Reviews: 52 - Favs: 97 - Follows: 119 - Published: 6/16/2010 - Harry P.
Hero With a Serial Number by RagingCacti reviews
Chaos. Both muggle and wizard worlds are under attack. Voldemort has taken over the ministry, and Harry’s days are numbered. Horcruxes are gone. When hope has failed, a protector comes to Hogwarts.
Rated: T - English - Adventure/Angst - Chapters: 2 - Words: 660 - Reviews: 4 - Favs: 8 - Follows: 14 - Updated: 2/15/2010 - Published: 9/5/2007 - Harry P.
Path of Return by gamesguyman reviews
Cheif returns to Earth only to find that he has come back in time. Rated T for violence.
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 636 - Reviews: 11 - Favs: 25 - Follows: 37 - Published: 1/24/2010 - Harry P., Master Chief/John-117
Defence Against the Blue Arts by Compass West reviews
Harry has a new Defence Against the Dark Arts teacher. He's big, has a southern accent and wears red armour. NOT A HALO CROSSOVER. THIS IS A RED VS BLUE CROSSOVER. Contains insubordination, shotgun blasts and some Draco and Ron whumping.
Rated: K+ - English - Humor/Horror - Chapters: 1 - Words: 3,027 - Reviews: 64 - Favs: 122 - Follows: 47 - Published: 7/22/2009 - Draco M.
The Seeker by KingofLoosePages reviews
What if Harry had come before the Forerunners? What if humans had kept him imprisoned for hundreds of years? What if he was the creator of the Flood? HarryPotterxHalo crossover
Rated: T - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 2,973 - Reviews: 18 - Favs: 156 - Follows: 38 - Published: 6/15/2009 - Harry P., Gravemind - Complete