Halo
Crossovers
Lost and Found by SwordFightingSpartan reviews
In year 2674 General SPARTAN-1987 is sent on a mission to prevent the fabric of two universes from unraveling.The Spartan Program is a volunteer only program. now find out what they can really do.the hate between human and Elite is almost non-existent
Crossover - Halo & Final Fantasy X-2 - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 9,299 - Reviews: 13 - Favs: 6 - Follows: 8 - Updated: 7/8/2009 - Published: 11/29/2008
Halo Party by Lord Spartan reviews
The fourth annual Mario Party event is almost underway, who will gain the power of the super star? And who is this newcomer from a distant land? Halo/Mario Party 4
Crossover - Mario & Halo - Rated: K+ - English - Adventure/Humor - Chapters: 1 - Words: 597 - Reviews: 10 - Favs: 3 - Follows: 5 - Published: 7/8/2009 - Mario, Master Chief/John-117
Divergence by EvilProduct reviews
Half-Life/Halo/Gears of War crossover spun-off of my earlier Half-Life fic. I don't own anything relating to these three games. WARNING! SPOILERS AHEAD FOR ALL 3 GAMES! PLEASE REVIEW! Pt. 9 is finally up! Modifications made to previous chapters. On Hiatus
Crossover - Half-Life & Halo - Rated: T - English - Adventure/Suspense - Chapters: 10 - Words: 15,119 - Reviews: 13 - Favs: 16 - Follows: 17 - Updated: 6/17/2009 - Published: 3/3/2008 - Master Chief/John-117
Which Is Better? by Silas Goodwill reviews
Someone asked. This is what happened.
Crossover - Halo & Twilight - Rated: K+ - English - Humor/Parody - Chapters: 1 - Words: 888 - Reviews: 104 - Favs: 54 - Follows: 12 - Published: 6/2/2009 - Complete
Crossover! by suphomedogs345 reviews
Finish The Fight
Crossover - Halo & Percy Jackson and the Olympians - Rated: T - English - Sci-Fi/Adventure - Chapters: 4 - Words: 720 - Reviews: 42 - Favs: 6 - Follows: 3 - Published: 6/2/2009 - Master Chief/John-117, Percy J. - Complete
WAR by Maori-man
The world collapsed at the introduction of the Locust, and war spread through Sera like wild fire, but while Marcus Fenix was locked away in prison, another enemy emerged from the darkness threatening the very existence of man. Finish the fight.
Crossover - Halo & Gears of War - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,289 - Published: 5/31/2009
Halo:Burst Limit by Joesap reviews
Inactive
Crossover - Dragon Ball Z & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 2,127 - Reviews: 24 - Favs: 20 - Follows: 22 - Updated: 5/28/2009 - Published: 4/22/2009 - Goku, Master Chief/John-117
RvB The Office Style by Jordonsaurus reviews
I'm kinda testing to see how popular it is. If i get enough reviews I'll continue. Anyway, rated M for regular RvB stuff.
Crossover - Halo & Office - Rated: M - English - Humor - Chapters: 1 - Words: 2,516 - Reviews: 10 - Favs: 6 - Follows: 2 - Published: 5/22/2009
Spartan Shinobi by Unknown-nin345 reviews
At the age of Five, the Hokage finds out that the Kyuubi is altering Naruto's body. With this in mind he decides to start up a program that had been deemed undoable: The Spartan Program. It's time to kick ass.
Crossover - Halo & Naruto - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 7,982 - Reviews: 23 - Favs: 99 - Follows: 118 - Published: 5/18/2009 - C. Halsey, Naruto U.
Oddball by Deviously Deviant reviews
In short, some of my AvP fan-characters playing a nice game of Oddball from Halo.
Crossover - Aliens/Predator & Halo - Rated: T - English - Humor/Sci-Fi - Chapters: 5 - Words: 2,990 - Reviews: 3 - Favs: 5 - Follows: 3 - Published: 5/14/2009 - Complete
Project: Hope by HylianMk.III reviews
It is the year 2164. Humans have reached into space and colonized many systems. However, a nomadic, resource-consuming race designated "The Acadians" have invaded Terran space and now threaten humanity. This story follows the Terran Carrier Emancipator.
Crossover - Armored Core & Halo - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 3,921 - Reviews: 2 - Favs: 6 - Follows: 8 - Updated: 5/11/2009 - Published: 5/6/2009
TAKEN by GothicLycan reviews
While being teleported to Eli's lab, Gordon Freeman encounters problems and is teleported to the future instead where he vanishes mysteriously. With the help of the Master Chief and Cortana, Alyx and Barney must find the missing Freeman.
Crossover - Half-Life & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 4,488 - Reviews: 5 - Favs: 7 - Follows: 3 - Updated: 5/8/2009 - Published: 4/25/2009 - Master Chief/John-117
Close Encounters by Shyrstyne reviews
Red vs. Blue based with a smattering of unnamed Transformers. Most of the Reds minus Donut and Church have a close encounter of third kind. The giant transforming robot kind.
Crossover - Transformers/Beast Wars & Halo - Rated: T - English - Humor - Chapters: 1 - Words: 523 - Reviews: 15 - Favs: 30 - Follows: 6 - Published: 5/7/2009 - Complete
Halo Wars: Soldier's Requiem by Killermaverick reviews
Harvest was finally reclaimed. But one soldier doesn't get to stay for long, as fate has different plans for him. Narutoxhalo crossover.
Crossover - Halo & Naruto - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 2,715 - Reviews: 9 - Favs: 12 - Follows: 21 - Updated: 5/4/2009 - Published: 4/21/2009
Akira: Graveminds daugter by Rainyqueen reviews
Times have changed and Gravemind is dying but when it finds a certain blond boy almost dead, it converts the child into something of myth and this is the story of her new existance. Haloxover femNaruxSasuke GravemindXCortanaXMasterCheif
Crossover - Halo & Naruto - Rated: M - English - Sci-Fi/Romance - Chapters: 3 - Words: 1,549 - Reviews: 21 - Favs: 29 - Follows: 36 - Updated: 4/28/2009 - Published: 10/4/2007 - Naruto U.
Red vs Blue: The CLAMP Chronicles by wchan39 reviews
CLAMP characters, Red vs Blue, capture the flag, guns, explosives, ranting and many other weird and crazy stuff...yep, it's gonna be one of those days. EPISODE 4 ADDED!
Crossover - Clamp & Halo - Rated: T - English - Humor/Parody - Chapters: 5 - Words: 6,610 - Reviews: 19 - Favs: 4 - Follows: 5 - Updated: 4/23/2009 - Published: 7/21/2006
Warpath by Chris000 reviews
The Crew of the UNSC Phoenix finds themselves in the Star Wars universe near the end of the Mandalorian Wars. The cast of the last story now have something to worry about: How are they going to get home from this one?Halo/Sonic/Star Wars Reviews encourage
Crossover - Sonic the Hedgehog & Halo - Rated: M - English - Sci-Fi/Adventure - Chapters: 31 - Words: 166,894 - Reviews: 19 - Favs: 18 - Follows: 7 - Updated: 4/20/2009 - Published: 10/7/2008 - Complete
Contact Harvest: The Cylon War by Vile Twitch reviews
When the Cylons fled the Twelve Colonies of Kobol what if they came across the UNSC in the year 2525 Halo/HaloWars/BSG2003
Crossover - Halo & Battlestar Galactica: 2003 - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 4,467 - Reviews: 48 - Favs: 88 - Follows: 123 - Updated: 4/17/2009 - Published: 4/15/2009
Operation: Harmony by Chris000 reviews
The UNSC Harmony floats adrift in the Deneb system. No lights are on, COMs are dead and a single weak disress beacon is active. ODST Sergeant Major Jon Callard is here to check it out. My first horror fic. Enjoy!
Crossover - Sonic the Hedgehog & Halo - Rated: M - English - Sci-Fi/Horror - Chapters: 3 - Words: 4,745 - Reviews: 4 - Favs: 5 - Follows: 3 - Updated: 4/16/2009 - Published: 4/15/2009
Pull over, we need to ask for directions by Konrad9 reviews
A one-off that came from another idea I've been toying with. The UNSC get an unexpected visitor during the first Battle of Earth.
Crossover - Halo & Stargate: Atlantis - Rated: T - English - Chapters: 1 - Words: 1,318 - Reviews: 2 - Favs: 9 - Follows: 3 - Published: 4/16/2009 - Complete
Star Trek: Combat Evolved by Ben Griggs reviews
The Chief meets the Enterprise and the Federation desides to aid the UNSC. Now complete hope you like the last chapter. Sequel called Halo: Dominion War read and review please. Legal stuff on profile
Crossover - StarTrek: The Next Generation & Halo - Rated: T - English - Sci-Fi - Chapters: 19 - Words: 15,432 - Reviews: 23 - Favs: 90 - Follows: 39 - Updated: 4/13/2009 - Published: 10/1/2008 - Complete
Unfrozen by BrazeRancor reviews
First Fic: HaloMetroid Crossover. Spartan 117 could only watch helplessly as his body slowly froze over. His heart rate slowed, his eyelids drooped, the feeling in his injured right arm faded to nothingness. And the Master Chief slept. For a long time...
Crossover - Metroid & Halo - Rated: T - English - Adventure - Chapters: 20 - Words: 45,013 - Reviews: 273 - Favs: 166 - Follows: 218 - Updated: 4/8/2009 - Published: 5/26/2007 - Master Chief/John-117
Halo Dominon War by Ben Griggs reviews
Sequal to Star Trek Combat Evolved, this time the UNSC and Covenant assist the Federation in their fight against the Dominion. Complete! Please Review. See profile for legal stuff
Crossover - StarTrek: Deep Space Nine & Halo - Rated: T - English - Sci-Fi - Chapters: 24 - Words: 20,642 - Reviews: 13 - Favs: 48 - Follows: 24 - Updated: 4/7/2009 - Published: 11/3/2008 - Complete
In Mercy's Hands by zip zip zip reviews
War lurks arounmd the corner. An ancient parasite. A covenant, and our favorite bounty huntress. Now, she has to team up with a Super Soldier who's been asleep for a few hundred years. But the question is, can John and Samus win this one. Halo X-over
Crossover - Metroid & Halo - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 2,575 - Reviews: 20 - Favs: 22 - Follows: 28 - Updated: 3/31/2009 - Published: 3/26/2009 - Master Chief/John-117
5 Harry Potter meets SNAKE and WOLF by SNAKE105th reviews
HARRY MEETS SNAKE AND WOLF. I ONLY OWN THE PLOT AND SNAKE AND WOLF. Part five of the Five part Trilogy
Crossover - Harry Potter & Halo - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 5 - Reviews: 6 - Favs: 1 - Published: 3/25/2009 - Harry P.