Sort: Category . Published . Updated . Title . Words . Chapters . Reviews . Status .
The Infinity Effect
by creamofwheat2311 reviews
After discovering a Precursor artifact, the UNSC Infinity and the Sangheili Shadow of Intent are transported to a universe unlike anything they have ever seen, and forced into a war against a foe they never could have imagined: the Reapers. Alliances are founded, friendships are formed, and decisions are made that will change this galaxy forever. Post Halo 4, Pre ME3. AU
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 20 - Words: 205,177 - Reviews: 1733 - Favs: 1,866 - Follows: 2,336 - Updated: 8/3 - Published: 10/9/2013 - Master Chief/John-117, T. Lasky, Admiral Hackett, Shepard (M)
Halo Reach: An Unexpected Alliance
by Christian Knight reviews
Noble Team has been tasked to defend Reach to their last breath from invading Covenant forces, an impossible mission. But can the meeting between a female Sangheili and Noble Six change the course of the battle and more importantly, the universe? Male Human X Female Elite (I do not own the image, I'm just borrowing it)
Halo - Rated: M - English - Adventure/Romance - Chapters: 32 - Words: 259,628 - Reviews: 469 - Favs: 534 - Follows: 589 - Updated: 7/30 - Published: 12/8/2013 - SPARTAN-B312/Noble Six, OC
Souls of Steel: Resurrection
by Theonewhodidnotdoit reviews
The Dawn never found Requiem. Cortana is forced to make a great sacrifice, leaving the Master Chief alone in space. Hundreds of years later, the wreck is discovered on the fringes of inhabited space by bounty huntress Samus Aran. What she finds inside is neither man nor machine, but either way, it is broken... and yet it is strong. Part 1 in a trilogy. Hiatus now over!
Crossover - Metroid & Halo - Rated: T - English - Sci-Fi/Friendship - Chapters: 12 - Words: 44,890 - Reviews: 266 - Favs: 331 - Follows: 432 - Updated: 6/22 - Published: 4/20/2014 - Samus A., Adam M., Master Chief/John-117
Mass Effect: The New Journey
by Arashi the Solar Phoenix reviews
During a Joint Deployment, the UNSC Infinity and Her Sangheili allies are suddenly thrown into a new Galaxy, and end up near Charon before the Systems Alliance discovers the Charon Relay. Alliances are forged and how will the galaxy react to an aggressive humanity that not only doesn't use Mass Effect technology, but will not let anyone stand in their way of expansion? AU PreME1
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 147,354 - Reviews: 1017 - Favs: 1,486 - Follows: 1,847 - Updated: 6/21 - Published: 1/26/2014
Return of the Chosen One
by Shadow-might-write reviews
Struggling to come back from the dark side, Anakin faces the reality of raising his children alone and on the run. Padme's dead, Obi-wan's betrayed him and Darth Sidious is sending his new second in command after him and every remaining Jedi. (T for moderate swearing)
Star Wars - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 24 - Words: 167,658 - Reviews: 55 - Favs: 54 - Follows: 52 - Updated: 4/24 - Published: 3/7/2014 - Luke S., Leia O., Anakin Skywalker, Obi-Wan K.
Halofall Star Effect
by jcrighter reviews
What happens when some of the greatest sci-fi characters are brought into the same universe? Read to find out. Based in the Halo Universe, these character must work together to defeat common enemies and make the return trips home.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 63,121 - Reviews: 50 - Favs: 56 - Follows: 63 - Updated: 7/18/2014 - Published: 5/19/2014 - Master Chief/John-117, T. Lasky, Shepard (M), OC - Complete
The Only Way is Forward
by ZyZhang7 reviews
When a mysterious portal appears at the edge of the Oort Cloud in space, a UNSC fleet is dispatched, only to find themselves in a completely different universe where yet another ancient Galactic threat is upon them. Post Halo 4, ME1.
Crossover - Halo & Mass Effect - Rated: T - English - Chapters: 5 - Words: 11,388 - Reviews: 62 - Favs: 222 - Follows: 309 - Updated: 5/3/2014 - Published: 1/26/2014
Consequences of Revelation
by Red Mage 04 reviews
In the wake of the escape from Requiem, Captain Lasky decides that the S-IV's need a little more training, and arranges for an old friend to come on board the Infinity. Little does he realize the far reaching consequences that this will have for himself, his crew, and the rest of the UNSC.
Halo - Rated: T - English - Adventure/Suspense - Chapters: 4 - Words: 53,137 - Reviews: 170 - Favs: 602 - Follows: 477 - Updated: 2/7/2014 - Published: 5/12/2013 - Master Chief/John-117, T. Lasky, S. Palmer - Complete