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The Last Spartan
by DinoJake reviews
An AU fic in which the Halo and ME universes share the same galaxy. After a well deserved rest in Cryo-Sleep, Master Chief finally awakens...to a whole new galaxy.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 49 - Words: 452,319 - Reviews: 3128 - Favs: 2,646 - Follows: 2,658 - Updated: 2/21 - Published: 5/2/2010 - Master Chief/John-117
That's What I'm Counting On
by Kima-Mitsura reviews
Told in Chell's perspective, we now get to see what it may have been like if Chell hadn't been mute and if we could get an introspective look on her personality. Please play Portal 2 before reading. Gruesome stuff in Chapter 10. Finally updating again.
Portal - Rated: T - English - Adventure/Drama - Chapters: 14 - Words: 45,255 - Reviews: 120 - Favs: 120 - Follows: 134 - Updated: 3/25/2012 - Published: 5/4/2011 - Chell
Storm on the Horizon
by Failcraft Heroes Society reviews
The Doctor thought he could do no more harm to the universe. It takes a fresh perspective to show him he is dead wrong. Post New!Series 3, Mass Effect post-2 pre-DLC.
Crossover - Doctor Who & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 30,825 - Reviews: 69 - Favs: 202 - Follows: 292 - Updated: 2/24/2012 - Published: 1/13/2012 - 10th Doctor, Shepard (F)
Into the Black, Forever Free
by Akoro88 reviews
Mal and the crew make an interesting find while on an illegal salvage. A squad of ODST's gets stuck in a slip stream portal from the Ark while on a mission looking for the Chief. When they drop from slip space, whats waiting will test them to the limit.
Crossover - Halo & Firefly - Rated: T - English - Adventure/Friendship - Chapters: 11 - Words: 79,936 - Reviews: 276 - Favs: 347 - Follows: 386 - Updated: 11/9/2011 - Published: 8/27/2009 - Master Chief/John-117, Mal
Love of a Spartan
by AshleyBudrick reviews
She's just a marine. He's a Spartan. Love has no place in a war, but it forms whether you like it or not, whether it makes you or breaks you. And in this case, it could be lethal. John-117 x OC. Updated & Edited 07/11
Halo - Rated: T - English - Sci-Fi/Romance - Chapters: 49 - Words: 258,582 - Reviews: 687 - Favs: 511 - Follows: 194 - Updated: 7/27/2011 - Published: 10/11/2008 - Complete
by NaomiGrace reviews
He had been a bad core; he knew that. He deserved whatever punishment he had coming his way. But she didn't. She deserved her freedom. And it was up to him to give it back to her, no matter the cost. Portal 2 Alternate Ending
Portal - Rated: T - English - Drama/Angst - Chapters: 2 - Words: 18,925 - Reviews: 79 - Favs: 114 - Follows: 138 - Updated: 5/17/2011 - Published: 5/6/2011 - Chell, Wheatley
by secooper87 reviews
The CSI Las Vegas team investigates a double homicide in which things are never what they seem. What is real? What is fabricated? And who is this Doctor who keeps leaving them "clues"?
Crossover - Doctor Who & CSI - Rated: T - English - Mystery/Sci-Fi - Chapters: 13 - Words: 45,395 - Reviews: 51 - Favs: 94 - Follows: 6 - Updated: 4/22/2011 - Published: 4/21/2011 - 10th Doctor, Sara S. - Complete
by Enesvy reviews
When a stranger shows up at her door with a message from her dead grandfather, Hazel Gibbs finds herself drawn into a dangerous conflict between humanity and its own fallen angels.
Tron - Rated: T - English - Sci-Fi/Adventure - Chapters: 31 - Words: 72,489 - Reviews: 78 - Favs: 26 - Follows: 21 - Updated: 3/13/2011 - Published: 3/13/2005 - Complete
Fusion of Destinies II: Day of Reckoning
by Grey-X reviews
Harry Potter/Metroid crossover. When a renegade Auror called Valkyrie teams up with Voldemort to unlock a deadly secret buried long ago by the four founders of Hogwarts and the Chozo, Samus returns from the future to help Harry and his friends stop them.
Crossover - Harry Potter & Metroid - Rated: T - English - Adventure/Sci-Fi - Chapters: 50 - Words: 502,253 - Reviews: 381 - Favs: 134 - Follows: 88 - Updated: 8/22/2010 - Published: 1/7/2009 - Harry P., Ron W., Hermione G., Samus A. - Complete
by Maze Puppet reviews
Mourning the loss of his only family, the Fourteenth shows Kanda the insanity that caused Allen to give up. Takes place after My Heart, one-shot sequel. Kanda X female Allen.
D.Gray-Man - Rated: K+ - English - Tragedy/Romance - Chapters: 1 - Words: 1,463 - Reviews: 41 - Favs: 37 - Follows: 10 - Published: 11/15/2009 - Kanda Yuu, Allen Walker - Complete
by Electromotive Force reviews
In a distant, forgotten corner of the Milky Way, citizens of a desolate colony world somehow make end's meet amidst the Mecca of black market trade. And though a wretched hive of criminal existence, a far greater evil calculates beneath it all...and waits.
Halo - Rated: T - English - Sci-Fi/Horror - Chapters: 35 - Words: 196,639 - Reviews: 143 - Favs: 30 - Follows: 17 - Updated: 10/20/2009 - Published: 11/11/2007 - OC - Complete
Chasing The Truth
by FlikFreak reviews
Sequel to Playing For Keeps. A visit to Shibuya quickly turns into another journey when Sora and his friends are ambushed by nobodies. Forced to flee, he quickly learns that there's a new enemy after them, more dangerous than even the Organization...
Crossover - Kingdom Hearts & World Ends With You - Rated: T - English - Fantasy/Adventure - Chapters: 49 - Words: 129,015 - Reviews: 460 - Favs: 222 - Follows: 83 - Updated: 8/29/2009 - Published: 2/24/2009 - Complete
A Guardian's Light
by Spirit Seer reviews
The Golden Sun's rise has caused a portal between the Naruto world and Weyard. With the new Sun-enhanced psynergy, the Summons have chosen our Adepts and others as hosts. Akatsuki can now hunt more than the tailed beasts, esp. with Alex joining them...
Crossover - Golden Sun & Naruto - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 24,452 - Reviews: 16 - Favs: 12 - Follows: 13 - Updated: 8/15/2009 - Published: 11/15/2008
by Maze Puppet reviews
Allen slowly discovers that, in spite of one problem seemingly? solved, several more have suddenly presented themselves to her. Will she be able to deal with them in time? Sequel to Nightmare. Kanda X female-Allen.
D.Gray-Man - Rated: T - English - Drama/Romance - Chapters: 21 - Words: 45,173 - Reviews: 340 - Favs: 137 - Follows: 75 - Updated: 6/1/2009 - Published: 12/14/2008 - Kanda Yuu, Allen Walker - Complete
Playing For Keeps
by FlikFreak reviews
An accident sends Neku back into the Reaper's Game, but this time it's about more than missions or even survival. Neku knows these new creatures aren't noise, and a certain keyblade-wielding boy may hold the answers for him...
Crossover - Kingdom Hearts & World Ends With You - Rated: T - English - Adventure/Fantasy - Chapters: 20 - Words: 59,474 - Reviews: 230 - Favs: 378 - Follows: 110 - Updated: 4/3/2009 - Published: 11/28/2008 - Neku S. - Complete
Behind Closed Doors
by Elemental-Zer0 reviews
D.GM & FMA X-OVER. Children have been disappearing all over the world for the past few months. But when two diff CO's from diff areas are put on the case, their worst nightmare become realities they’d rather not live; esp when two of their boys disappear
Anime X-overs - Rated: M - English - Chapters: 12 - Words: 33,304 - Reviews: 61 - Favs: 23 - Follows: 26 - Updated: 2/27/2009 - Published: 9/13/2007 - Full-Metal Alchemist
by Maze Puppet reviews
Allen awakens from a nightmare, crying out for a certain comrade... FemaleAllenXKanda. Rated M due to Language and Graphic Content... Finished. Sequel out.
D.Gray-Man - Rated: M - English - Romance/Drama - Chapters: 27 - Words: 66,562 - Reviews: 434 - Favs: 265 - Follows: 110 - Updated: 12/5/2008 - Published: 7/10/2008 - Kanda Yuu, Allen Walker - Complete
by general MB reviews
Kyle Stevens, just your average 17 year old kid living the average life of any Halo fan. Well what happens when he somehow ends up in the halo universe? How will he react in a world where the game is real? How will he survive the massive Human-Covenant war? And can he change the course of Halo history for the better with the stuff he knows, or will his intervention wreak havok?
Halo - Rated: T - English - Adventure/Romance - Chapters: 39 - Words: 114,314 - Reviews: 310 - Favs: 310 - Follows: 112 - Updated: 10/20/2008 - Published: 8/28/2008 - [Kelly-087, OC] Master Chief/John-117, C. Halsey - Complete
Two Worlds, Two Ninja
by Synica reviews
After the final fight to get Sasuke back, Naruto is trasported to the dying world of Sylvarant when he took a jutsu intended for Sasuke. NarutoTales of Symphonia Crossover. Eventual NarutoxSheena, LloydxColette, GenisxPresea & Zelosxhis hunnies. Closed.
Naruto - Rated: M - English - Romance - Chapters: 15 - Words: 145,753 - Reviews: 579 - Favs: 469 - Follows: 428 - Updated: 6/9/2008 - Published: 9/9/2006 - Naruto U.
The Man With No Name
by Frostfyre7 reviews
He hadn't really counted on getting into a pub brawl over the color of his coat on some speck of a planet, or signing up with a crew of petty criminals. Still, he'd always wondered what really happened to those Lost Colonists from Earth...
Crossover - Doctor Who & Firefly - Rated: T - English - Adventure/Drama - Chapters: 32 - Words: 105,986 - Reviews: 1044 - Favs: 2,236 - Follows: 439 - Updated: 1/15/2008 - Published: 4/9/2007 - 10th Doctor - Complete
Fusion of Destinies
by Grey-X reviews
Harry Potter/Metroid crossover. During Harry's fifth year, a Muggle woman with amnesia and bizarre powers seeks him out, believing he's a link to her past. However, soon the two end up facing a biological menace capable of destroying all life on Earth, and the galaxy. RE-EDITING COMPLETED ON 12/20/2012.
Crossover - Harry Potter & Metroid - Rated: T - English - Adventure/Sci-Fi - Chapters: 25 - Words: 194,503 - Reviews: 267 - Favs: 376 - Follows: 147 - Updated: 6/3/2006 - Published: 9/7/2005 - Harry P., Samus A., SA-X - Complete