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To Infinity by
creamofwheat2311 reviews
After discovering an ancient artifact, the UNSC's most advanced warship and a Sangheili Assault Carrier are transported to a universe unlike anything they have ever seen, and forced into a war against a foe they never could have imagined.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 46 - Words: 390,407 - Reviews: 3556 - Favs: 4,085 - Follows: 4,903 - Updated: 7/25 - Published: 10/9/2013 - Master Chief/John-117, Arbiter, T. Lasky, Shepard (M)
Tale of the Setting Sun by
PK Samurai reviews
Naruto was born with hair as red as his mother's, but with a face and intellect that paralleled his father, the Fourth Hokage. Will the revolution he brings be the world's salvation or destruction?
Naruto - Rated: T - English - Adventure/Drama - Chapters: 44 - Words: 176,468 - Reviews: 2901 - Favs: 8,160 - Follows: 9,197 - Updated: 7/3 - Published: 1/30/2013 - Naruto U.
Misplaced by
Deus Swiftblade reviews
When the seal broke and he opened his eyes, he had hoped to see his friends standing around him, welcoming him back to life. But now he's in a different time and all of his friends have long since passed away. Now the only thing he can do is put what he has been trained to be to good use and serve the galaxy from the shadows.
Crossover - Naruto & Mass Effect - Rated: T - English - Adventure - Chapters: 102 - Words: 1,567,726 - Reviews: 3095 - Favs: 3,691 - Follows: 3,762 - Updated: 6/17 - Published: 8/25/2013 - Naruto U. - Complete
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: 20 - Words: 190,674 - Reviews: 1330 - Favs: 2,209 - Follows: 2,706 - Updated: 6/11 - Published: 1/26/2014
Mass Effect: Human Revolution by
IgnusDei reviews
Adam Jensen finds himself in a time only dreamed of in vids, humanity is now part of a great galactic community that fears synthetics, and he struggles to find his place within it. Note: Primarily a DX/ME crossover, with elements borrowed and integrated from other Square Enix franchises.
Crossover - Deus Ex & Mass Effect - Rated: M - English - Sci-Fi/Supernatural - Chapters: 89 - Words: 859,638 - Reviews: 2517 - Favs: 2,548 - Follows: 2,611 - Updated: 4/19 - Published: 3/12/2012
War, Peace, and other Galactic Customs by
The Almighty Afroduck reviews
After a long, terrible war, the Federation of Sovereign Empires forms as the product of the alliance created early in the Great War between the Covenant Separatists and the UNSC. Time passes as they progress greatly, eventually discovering the existence of other galactic governments. The events that will follow will change the course of the galaxy in more ways than one. PART- 3
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 33 - Words: 375,183 - Reviews: 622 - Favs: 983 - Follows: 1,212 - Updated: 1/29 - Published: 3/1/2014
Biomass Effect by
Beastrider9 reviews
All life on Earth had been consumed by Blacklight. With no Biomass to feed on, Blacklight had to evolve, adapt, and grow. Now a collective Council of Aliens discovers the existence of such a life form. How do the aliens see a form of life that is viral, how they deal with it, what are the consequences to the galaxy of such a race existing at all.
Crossover - Mass Effect & Prototype - Rated: M - English - Sci-Fi - Chapters: 59 - Words: 303,766 - Reviews: 2634 - Favs: 3,567 - Follows: 3,996 - Updated: 12/3/2018 - Published: 8/8/2014
The Legend of Roland by
X2117 reviews
Two Spartans drop into Korra's world, turning it upside down. Sequel to Headhunters: In the Beginning Rated T for Violence
Crossover - Halo & Legend of Korra - Rated: T - English - Adventure/Romance - Chapters: 32 - Words: 112,771 - Reviews: 149 - Favs: 159 - Follows: 96 - Updated: 5/27/2018 - Published: 7/2/2012 - Korra - Complete
Spiraling Flames by
thatreaderguy reviews
The battle in the caverns beneath Ba Sing Se goes horribly wrong, ending up with Azula being flung into a whole new world. Now, in order to find a way home, and to survive in this strange new world she must make a deal with the Hokage of Konoha. In exchange for letting her live in the village and helping her find a way home, she must live with and help care for one Naruto Uzumaki.
Crossover - Naruto & Avatar: Last Airbender - Rated: T - English - Adventure/Romance - Chapters: 9 - Words: 75,344 - Reviews: 391 - Favs: 1,012 - Follows: 1,140 - Updated: 8/20/2017 - Published: 2/23/2014 - [Naruto U., Azula]
Attack on Titan: Spartan Assault (Looking for Beta Readers) by
JoshMaxii reviews
Humanity is under siege. For 107 years, they have been forced to cower behind their walls in the face of the greatest threat they have ever known; the Titans. But, in their darkest hour, help arrives from the stars. John-117 may be able to change the tide of war, but new threats lay beyond the horizon, and it's not just the flesh eating giants he has to worry about. (Ch 2 Updated)
Crossover - Halo & Attack on Titan/進撃の巨人 - Rated: M - English - Horror/Sci-Fi - Chapters: 3 - Words: 12,813 - Reviews: 299 - Favs: 562 - Follows: 731 - Updated: 7/22/2017 - Published: 9/20/2013 - Master Chief/John-117, Cortana, Eren Y., Mikasa A.
Lost Sons by
Luke Danger reviews
When Shanxi was freed, Earth knew aliens were out there. What they did not expect was to find other humans already in the stars in a holy empire, and part of the Citadel. Twenty six years since First Contact, the Council prepares for two new human Spectres. And on the Normandy SR-1, Ashley Williams and her imperial counterpart, Shepard, begin the first round of evaluations.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 24 - Words: 269,103 - Reviews: 177 - Favs: 275 - Follows: 365 - Updated: 5/28/2017 - Published: 3/1/2014 - Shepard (F), Ashley W., D. Anderson, Nihlus K.
Terran Federation: Contact by
L4 of the WEST reviews
For more than 20 years, the Terran Federation's path into the darkness beyond Earth has been marked by war, betrayal, and bugs. Every alien they met in the blackness of space has been hostile, pushing the region on a path to another great interstellar war. But sometimes, you get lucky, will the 6th time over Shanxi be it?
Crossover - Starship Troopers & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 28 - Words: 164,615 - Reviews: 355 - Favs: 744 - Follows: 804 - Updated: 4/16/2017 - Published: 8/7/2014 - Complete
Iron Hearts: The Shanxi Campaign by
Dr1ft3r0I reviews
Humanity found the Prothean ruins on Mars, but the data was corrupted. So, what happens when a race develops outside of the Reapers plans? And what of the machines of war that humanity has made?
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 18 - Words: 58,460 - Reviews: 489 - Favs: 1,355 - Follows: 1,694 - Updated: 2/9/2017 - Published: 8/11/2013
From Hell's Heart by
gtamaster316 reviews
AU First Contact War. It was 48 years of endless slaughter and death. And from the pain and suffering of such unprecedented conflict, emerged an unprecedented plot, born of hate, to bring it all to an end...
Mass Effect - Rated: T - English - Sci-Fi/Tragedy - Chapters: 14 - Words: 75,788 - Reviews: 400 - Favs: 883 - Follows: 1,015 - Updated: 5/10/2016 - Published: 2/12/2012 - Shepard (F), Garrus V.
When Civilizations Meet by
Generatedname reviews
The Ethereals, the Aquatoids, the Micronoids. Humanity has faced them all, and come out stronger. The Humans have left their world, exploring the stars, their technology built on Alien corpses. How will they react when they meet a peaceful society, one that is both advanced and primitive? ABANDONED, REWRITE IS UP UNDER THE TITLE 'THE HUMAN WAR!
Crossover - X-Com & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 17 - Words: 52,325 - Reviews: 334 - Favs: 741 - Follows: 852 - Updated: 3/29/2016 - Published: 5/11/2014 - OC
Transcendent Humanity by
Solaris242 reviews
Humanity never developed FTL. The Prothean archives contained no technology, no Element Zero, just a warning. Isolated from the rest of the galaxy for two thousand years, restricted to their only system, how will humanity have changed when they first meet the Turians? AU, alternate history of humanity and First Contact.
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 18 - Words: 40,604 - Reviews: 2082 - Favs: 6,475 - Follows: 7,488 - Updated: 3/1/2016 - Published: 5/7/2013
Halo: the Art of War by
Havoc-legionnaire reviews
AU. One small divergence, the smallest of errors, and the balance of fate tips. It is 2552. Reach is spared, for now. Operation Red Flag goes forth. The Covenant will learn that this war that they have started 27 years ago have only just begun.
Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 35 - Words: 181,676 - Reviews: 859 - Favs: 1,259 - Follows: 1,302 - Updated: 2/27/2016 - Published: 10/2/2010 - Master Chief/John-117, Prophet of Truth
Mass Effect: A journey through the Eons by
Casje reviews
When a strange device capable of remarkable feats is found in the Martian ruins, the course of humanity's history changes forever. The resulting leaps and bounds in technology leave humanity well prepared to deal with the rest of the galaxy. AU
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 41,396 - Reviews: 487 - Favs: 1,584 - Follows: 1,935 - Updated: 8/26/2015 - Published: 11/17/2014
Infinite Spartan by
123GOHANZ reviews
Takes place at the end of HALO 4. John, Lasky, and the rest of Infinity's crew find themseves in a world where the Covenant don't exist and only women can pilot the ultimate weapon. DISCONTINUED.
Crossover - Halo & Infinite Stratos/IS<インフィニット・ストラトス> - Rated: T - English - Sci-Fi/Adventure - Chapters: 8 - Words: 4,444 - Reviews: 95 - Favs: 68 - Follows: 86 - Updated: 2/19/2015 - Published: 10/7/2013
Future History by
edclancer001 reviews
Alternate Universe to the canon Mass Effect Universe. This story takes place in "our" timeline, as such, Mass Effect games and other Mass Effect works exist and are known by humanity. How has humanity moved to prepare the galaxy in the 70 years since the discovery that fiction had become fact? Will eventually reach the Mass Effect time period.
Mass Effect - Rated: M - English - Sci-Fi - Chapters: 17 - Words: 77,485 - Reviews: 350 - Favs: 985 - Follows: 1,214 - Updated: 2/8/2015 - Published: 11/2/2013 - Shepard (M)
In Infinitum: First Contact by
Victor Weiss reviews
In the year of 2581 the UNSC stumbles across a discovery hidden beneath their noses and now a new gateway to life outside of the Forerunner space is opened and with it comes all new challenges and rewards. Its time for First Contact. OC centric, some world building as needed and war. Lots and lots of war. Rated T for blood, language, violence and gore.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Suspense - Chapters: 27 - Words: 149,945 - Reviews: 961 - Favs: 1,180 - Follows: 1,474 - Updated: 1/23/2015 - Published: 9/19/2013
The price of Arrogance and Pride by
AhumbleHalofan reviews
Instead of humans and the rest of the mass effect galaxy being improbably isolated for hundreds -if not thousands- of years humanity and the Covenant is instead placed in a totally separate galaxy.
Crossover - Halo & Mass Effect - Rated: T - English - Chapters: 5 - Words: 19,562 - Reviews: 96 - Favs: 184 - Follows: 274 - Updated: 12/28/2014 - Published: 6/2/2014
Ascension by
thebluninja reviews
Heavily AU. Thanks to a cold, humanity never discovers the Prothean ruins on Mars, and barely develops Mass Effect technology. They step out onto the galactic stage after the Reapers have harvested every other species, and find the crumbs left behind by the turians, asari, and salarians. Now they must adapt to fight a foe who won't be seen for far longer than human history.
Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 13 - Words: 71,334 - Reviews: 345 - Favs: 1,216 - Follows: 1,419 - Updated: 12/21/2014 - Published: 5/27/2013
The return of the forgotten empire by
revan1801 reviews
What if a small portion of the Prehistoric Human Empire fled from the wars against the Flood and the Forerunners and somehow survived the firing of the Halo Arrays.Now they are back more deadly and bloodthirsty than ever. They want their lost honor and fallen worlds back and not even humanity itself shall stand in their way.
Halo - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 60,737 - Reviews: 60 - Favs: 68 - Follows: 67 - Updated: 12/20/2014 - Published: 3/29/2013
Inheritance: The Mantel's Challenge by
Reaper VF6 reviews
It has been 40 years since the Great War ended the UNSC has faced and defeated numerous threats. They are the inheritors of the Mantel and the Forerunners have challenged them to claim. Set in Mass Effect 1, it shows the UNSC reconciling with the Systems Alliance, the Citadel Council, and the Reapers as the UNSC and its Allies, the Imperium try to claim and uphold the Mantel.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 13 - Words: 45,059 - Reviews: 114 - Favs: 297 - Follows: 354 - Updated: 12/11/2014 - Published: 9/14/2013 - OC, Master Chief/John-117, Admiral Hackett, Shepard (M)
A Testament of Things that Never Will by
Unbiased Abyss reviews
How will the world change when a battle hardened Naruto from the future comes to the past? With a change of name and appearance this old Naruto will help the Naruto of this new Konoha become the shinobi he was destined to be all the while trying to fit into this new world where those he knew as dead are alive and well. Time travel fic.
Naruto - Rated: T - English - Adventure - Chapters: 16 - Words: 109,378 - Reviews: 1396 - Favs: 4,437 - Follows: 4,703 - Updated: 12/8/2014 - Published: 4/14/2013 - Naruto U.
Paragon Reinterpretations by
MB18932 reviews
AU. Humanity makes First Contact with the galaxy peacfully, and the resulting technological and cultural exchanges successfully obliterate next to all Renegade beliefs the species holds. This is the world of Mass Effect where the human race is one made up virtually entirely of idealists. Inspired by College Fool's Renegade Reinterpretations.
Mass Effect - Rated: T - English - Drama/Adventure - Chapters: 26 - Words: 38,991 - Reviews: 492 - Favs: 1,005 - Follows: 1,085 - Updated: 11/24/2014 - Published: 1/25/2013 - Shepard (M)
Red Star Over the Citadel by
dersomewhat reviews
Humanity is the purveyor of socialism to the stars, but their idealism comes at a cost. The bourgeois Council races plot against them, while in their own ranks hardliners split to form the Chariot organization. All the while, the threat of the Reapers looms against the galaxy. Commander Marat Shepard will rise to the task and do what he must, but it may cost him dear.
Mass Effect - Rated: T - English - Sci-Fi/Romance - Chapters: 55 - Words: 181,337 - Reviews: 83 - Favs: 131 - Follows: 120 - Updated: 11/7/2014 - Published: 1/23/2014 - Shepard (M)
Terran Ingenuity by
Xeno Major reviews
The Great Wars are over. Jim Raynor and his men have left the Koprulu Sector behind, choosing to settle a world away from that sector of space. Unfortunately, the colony of Shanxi is not safe; hostile aliens have invaded, intent on controlling the Terrans and their bizarre technology. Unfortunately for the Turians, the Terrans have experience fighting hostile alien invaders.
Crossover - StarCraft & Mass Effect - Rated: T - English - Chapters: 7 - Words: 90,510 - Reviews: 533 - Favs: 1,816 - Follows: 2,024 - Updated: 7/1/2014 - Published: 3/24/2013
encuentro de mundos by
leo09 reviews
en plena mision un daño en el motor deliespacial manda a un spartan al planeta del avatar korra donde encontrara la "paz" y una pequeña sorpresa
Crossover - Halo & Legend of Korra - Rated: K - Spanish - Chapters: 23 - Words: 48,320 - Reviews: 16 - Favs: 17 - Follows: 20 - Updated: 6/30/2014 - Published: 5/25/2013
Human Mass by
webxro reviews
Humanity is the oldest civilization in the galaxy and has already fallen once to the reapers. Join Shepard on his crazy crusade to end the reapers.
Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 7 - Words: 34,378 - Reviews: 80 - Favs: 258 - Follows: 287 - Updated: 6/23/2014 - Published: 2/10/2014 - [Shepard (M), Liara T'Soni]
Powers of the Galaxy by
Kirbboy reviews
For many years humanity was confined to Earth, unable to escape the oppressive Assault Cells that kept them from space. ORCA knew this, and so, they destroyed humanity's jailors, opening the path to space as humanity thrived once more. However, they will soon find that the unknown expanse was holding much more than anyone could have dreamed of... and so humanity must fight again.
Crossover - Armored Core & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 58,461 - Reviews: 257 - Favs: 620 - Follows: 688 - Updated: 5/10/2014 - Published: 6/14/2013
Alliance Defense Force 2157 by
IHW reviews
With the Ravagers defeated once and for all, the Earth Defense Force spreads outwards from earth and become the Alliance Defense Force as they prepare for any and all threats to humanity. Whether the enemy is overzealous turians, slavers or giant sentient dreadnoughts, the ADF will take them all on with big guns, ships, bipedal mechs, giants insects and dragons.
Crossover - Mass Effect & Earth Defense Force - Rated: T - English - Humor/Adventure - Chapters: 5 - Words: 22,054 - Reviews: 91 - Favs: 379 - Follows: 461 - Updated: 4/11/2014 - Published: 2/24/2014 - Shepard (F)
No Good Deed by
Absolute Edge reviews
What if Humanity had encountered alien life long before the Relay 314 Incident? What if those aliens were hostile? What if the war between them made Humanity cold and hateful? What if that hatred boiled and thrived over decades? First contact would be... dangerous / ME1 / AU / CC / rated M for language, violence, abuse, torture, etc. / Enjoy
Mass Effect - Rated: M - English - Horror/Sci-Fi - Chapters: 6 - Words: 31,847 - Reviews: 106 - Favs: 127 - Follows: 191 - Updated: 2/23/2014 - Published: 7/3/2013
Blood of our Children by
Necronicus reviews
First Contact is made with a much younger Humanity, yet it isn't a pleasant one. A death sentence upon Humanity, and the destruction of their home-world But the Council will known, how adaptable and merciless Humanity can be, when the blood starts to flow...ENDED - Taken up by ShokAndAwe - /s/10636239/1/Bloody-Justice
Mass Effect - Rated: M - English - Adventure/Horror - Chapters: 5 - Words: 8,404 - Reviews: 158 - Favs: 299 - Follows: 343 - Updated: 2/23/2014 - Published: 8/31/2013 - Shepard (F), Garrus V. - Complete
I Don't Get Paid Enough by
Sonicfanx1 reviews
After half of the UNSC Frigate Forward Unto Dawn has been detached from it's other half, two Spartans go into a deep sleep that, surprisingly, does not last that long. After being rescued by a party lead by Thel Vadam, the Arbiter himself and a UNSC Ship, they get pulled into a random slipspace rift that pops out of nowhere. Thing's can't get any worse...or can they? REWRITING Ch5
Crossover - Halo & Infinite Stratos/IS<インフィニット・ストラトス> - Rated: M - English - Adventure/Humor - Chapters: 9 - Words: 68,975 - Reviews: 25 - Favs: 70 - Follows: 68 - Updated: 2/9/2014 - Published: 1/27/2013 - OC, Master Chief/John-117
The Empire of Man by
Holland93 reviews
Humanity's reaction to the discovery of the archives on mars was very different from what happened in the games. The militaristic Empire of man is preparing to expand. But how will they react when they discover that they are not alone in the galaxy. And more importantly. How will the galaxy respond to humanity? First contact story. Rated T for language and gore update this week.
Mass Effect - Rated: T - English - Drama - Chapters: 12 - Words: 100,952 - Reviews: 451 - Favs: 781 - Follows: 893 - Updated: 2/5/2014 - Published: 6/16/2013
The Effect of Diaspora by
ReaderMike reviews
In 2157 PD, A Turian patrol attacked a newly discovered race for attempting to activate a prime relay. Unfortunately, the race in question had been in space nearly as long as the Asari have. Unlike the Asari, this wasn't a race of diplomats. This race had a fleet far more vast than the combined citadel races, and the Turians managed to piss them off. Eventual Slash.
Crossover - Mass Effect & Honor Harrington - Rated: M - English - Sci-Fi - Chapters: 14 - Words: 48,579 - Reviews: 427 - Favs: 927 - Follows: 1,087 - Updated: 1/30/2014 - Published: 8/21/2012 - Shepard (M)
The Harbinger Of Change by
Vader's.Apprentice.I.Am reviews
The Reapers left mass effect technology for the species to find so that the cycle would continue. However, what if a species was clever enough to avoid the trap. A magical and technologically advanced Humanity makes contact with the galaxy and prepares to break the cycle.
Crossover - Harry Potter & Mass Effect - Rated: T - English - Adventure - Chapters: 10 - Words: 25,302 - Reviews: 841 - Favs: 1,973 - Follows: 2,425 - Updated: 1/28/2014 - Published: 10/5/2013 - Harry P., Shepard (M)
Mass Effect: The First War by
ProfFartBurger reviews
The Prothean Ruins weren't. They contained little more than mentionings of an Alien Society; as a result, humanity develops on a completely different path than what was intended, and when first contact is made not with the Turians, but a desperate, destitute race viewed as beggars and thieves, how will this dying race change Humanity? And how will Humanity change the Galaxy? *A/U!*
Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 22 - Words: 200,906 - Reviews: 1851 - Favs: 3,539 - Follows: 2,580 - Updated: 1/12/2014 - Published: 1/26/2013 - OC - Complete
Renegade by
Peptuck reviews
The year: 2183. An attack on the Global Defense Initiative colony of Eden Prime threatens to ignite war between GDI and the Citadel, and only one woman can keep the peace, track down the attackers, and expose the true threat to the galaxy. Alt.Universe
Crossover - Command & Conquer & Mass Effect - Rated: T - English - Drama/Sci-Fi - Chapters: 17 - Words: 164,661 - Reviews: 542 - Favs: 1,129 - Follows: 1,111 - Updated: 1/11/2014 - Published: 3/28/2010 - Kane, Shepard (F)
History Repeated, Lesson Learned by
KitBeast reviews
The Prothean empire left a great many Beacons behind after there fall, there purpose, to warn the younger races of the dangers of the Reapers. Unfortunately no one could understand them. What would happen if someone could.
Crossover - Halo & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 18 - Words: 51,084 - Reviews: 1078 - Favs: 1,754 - Follows: 2,047 - Updated: 12/10/2013 - Published: 2/20/2013
Perceptum by
Eterna1Soldier reviews
An Asari research team is dispatched by the Thessian Council to an unexplored region of space. Their mission? Observe and document the cultural and technological progression of a newly discovered pre-space flight species.
Mass Effect - Rated: T - English - Drama/Tragedy - Chapters: 2 - Words: 7,273 - Reviews: 115 - Favs: 341 - Follows: 440 - Updated: 12/1/2013 - Published: 10/14/2013
Alternate Humanity: The Lost Sol by
Orez Lanrete reviews
Based on the Vsauce youtube video "What if the Sun Disappeared?" This is what happens when the very thing that gives the Sol system its name disappears from Earth. Also a crossover with "Lost Planet" and the film, "The Core".
Crossover - Mass Effect & Lost Planet - Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 5,061 - Reviews: 238 - Favs: 593 - Follows: 647 - Published: 11/16/2013
Reclamation and Ascendancy by
Sentinel 677 reviews
Imagine a Halo/ME Xover where humanity didn't: become BFF's with the elites, stomp the turians at Shanxi, become besties with the quarians, defend the krogan and true geth against the EVIL council and then kick said council to the curb. Imagine it didn't become just a retread of the first game. Imagine it didn't start with a timeline. This is my attempt at that.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 26,201 - Reviews: 142 - Favs: 275 - Follows: 396 - Updated: 11/7/2013 - Published: 11/13/2012
The Three Empire's: CODEX by
Mark Twain II LoL reviews
What would the Mass Effect/Halo/and BSG galaxy be like if they were all fused? If the Systems Alliance was the descendants of insurrectionists if the UNSC goes super militaristic, if the poor Colonials are trapped between technologically advanced nations. This is a codex of the three humanities and how you respond to it depends if I go and make the real story
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 10,651 - Reviews: 69 - Favs: 101 - Follows: 81 - Updated: 11/5/2013 - Published: 10/28/2013 - Complete
Halo: Paradigm Shifts by
Arashi the Solar Phoenix reviews
In a twist of fate, the Covenant never encounter the humans on Harvest due to a slipspace malfunction and end up near the Turian colony of Taetrus. Declaring the Turians, as well as the rest of the Citadel races as Heretics, the Covenant invade Citadel space on a campaign of genocide as the Council breaks its most sacred laws and traditions for one single goal: survival.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Tragedy - Chapters: 3 - Words: 14,710 - Reviews: 92 - Favs: 176 - Follows: 188 - Updated: 10/30/2013 - Published: 4/13/2013 - Tartarus, Garrus V., Saren A.
The Arrival by
Rixi101 reviews
Is it possible that the galaxy is vast enough that we can get two stories simultaneously running together? How would they react if they discovered each other? Would they seek out each others destruction or would common interests sway them to work together? Only one thing is certain. Whatever happens, someone is not going to agree.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure/Drama - Chapters: 8 - Words: 21,548 - Reviews: 104 - Favs: 211 - Follows: 336 - Updated: 10/30/2013 - Published: 6/24/2013 - D. Anderson, Shepard (M)
The Coming Storm by
Kaenlach reviews
What if humanity didn't have to back down after the First Contact War, but instead was able to become strong enough to stand on equal footing against the Council? How would the Reaper War have ended? Could the Galaxy even be saved? Eventual Shepard (M) X Tali Sorry for the bad summary, I never was good at them. -temporarily on hold-
Mass Effect - Rated: T - English - Adventure - Chapters: 13 - Words: 34,072 - Reviews: 41 - Favs: 126 - Follows: 171 - Updated: 10/28/2013 - Published: 9/29/2013 - Shepard (F), Tali'Zorah, Shepard (M)
Far From Home by
Korten reviews
*HIATUS* Reboot of: A Spartan Alone - Jastis-015, a Spartan-II, falls into another dimension, one where his squad doesn't exist and neither does the UNSC. Alone on a strange world with new races and a familiar one, the Spartan must now survive and try to get back home. Pre-Halo 4, Post-ME3. Mostly OC cast. *HIATUS*
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 37,207 - Reviews: 22 - Favs: 33 - Follows: 55 - Updated: 10/21/2013 - Published: 4/4/2013
Grigori by
Fires from Above reviews
10,000 years ago, humans fought a battle for survival. They united against a terrible threat. They endured. And they won. Now, at a superstructure known as a Mass Relay, in a far and distant (To them) solar system, they meet a new race, a younger race. And the consequences... Are staggering. Now, humanity watches, for they know that their ancient enemy... will return.
Mass Effect - Rated: T - English - Chapters: 2 - Words: 3,938 - Reviews: 127 - Favs: 357 - Follows: 529 - Updated: 10/17/2013 - Published: 10/13/2013
And So We Rise by
Joyed Roman reviews
We were defeated, shamed and exiled. But we were not bowed. We built a new empire to challenge the old. We reclaimed our homeworld from the Trade Order. We came through wars of untold proportions as the victors. We are the Advent and with the guidance of the Unity we will rise to take our place in the Universe.
Crossover - Mass Effect & Sins of a Solar Empire - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 11,595 - Reviews: 49 - Favs: 202 - Follows: 245 - Updated: 10/7/2013 - Published: 10/2/2013
Reclamation of a Scattered Race by
Andybiotics reviews
The Absolute Record. The archive of all Forerunner knowledge. It will lead the UNSC to heights unimaginable. But it will also reveal the impossible that lies hidden within the galaxy.
Crossover - Halo & Mass Effect - Rated: T - English - Adventure - Chapters: 6 - Words: 18,894 - Reviews: 250 - Favs: 483 - Follows: 621 - Updated: 10/1/2013 - Published: 3/10/2013 - S. Palmer, Shepard (F)
Alternate Humanity: Independence Effect by
Orez Lanrete reviews
MASS Xover with Independence Day, Battle Los Angeles, Battleship 2012, and a bit of Space Battleship Yamato. Seriously, why the idea of a Mass Effect Crossover with Independence Day haven't been done yet confuses me. So yeah, this is my second series of my Alternate Humanity stories. Hope you enjoy!
Crossover - Mass Effect & Independence Day - Rated: T - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 13,629 - Reviews: 286 - Favs: 885 - Follows: 941 - Updated: 9/26/2013 - Published: 9/20/2013 - Shepard (F)
Alternate Humanity: The Fleet of Fog by
Orez Lanrete reviews
This is a xover with Mass Effect and the upcoming anime 'Aoki Hagane no Arpreggio', or 'Arpreggio of Blue Steel'. Based of Soalris242 "Transcendent Humanity". This is another alternate humanity fic. Only this time, more than half of the human population are ships! If it helps think of this like a xover with Eve Online. Hope you enjoy and pls review.
Mass Effect - Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 4,149 - Reviews: 79 - Favs: 419 - Follows: 485 - Published: 9/21/2013 - Shepard (F)
The Verge War by
CharNobyl reviews
The war between the Batarian Hegemony and the Global Defense Initiative marks the first formal war against a galactic power for humankind, but the Hegemony is a far different force than the pirates it funded. Followup to "Eagle's Fall," in "Renegade" AU.
Crossover - Command & Conquer & Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 7 - Words: 64,735 - Reviews: 105 - Favs: 324 - Follows: 329 - Updated: 9/14/2013 - Published: 5/14/2012
The Farsighted Ones by
Joyed Roman reviews
The Farsight Enclaves led by General Farsight have broken free of the Ethereals and have survived both the Orks and Tyranids. But with the development of a warp storm which rapidly consumed the their planets and left them in another galaxy altogether. One without the endless bloodshed.They thought that they were now truly free to build their future. But life is never that easy.
Crossover - Warhammer & Mass Effect - Rated: M - English - Sci-Fi - Chapters: 6 - Words: 23,829 - Reviews: 86 - Favs: 221 - Follows: 269 - Updated: 9/7/2013 - Published: 8/25/2013 - Tau
The Ark by
FuzyDr4G0NZ reviews
Earth is gone. Swallowed by the ever rising waters. Unable to do anything but pray humanity builds their last hope. A vessel designed to take the last children of Earth into the stars and start anew. What happens when they discover they are not alone? (No Reapers in this story)
Mass Effect - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 9,141 - Reviews: 37 - Favs: 111 - Follows: 146 - Updated: 8/27/2013 - Published: 8/4/2013
Halo: First Contact by
FuzyDr4G0NZ reviews
An Asari Deep space exploration craft discovers an unknown wreck in space, meanwhile the UNSC Gorgon is sent out on a scouting mission into the lost outer colonies.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 16 - Words: 62,980 - Reviews: 481 - Favs: 653 - Follows: 869 - Updated: 8/26/2013 - Published: 12/19/2012
The Flood wars by
Unscspartan reviews
Knowing that the flood cannot be contained in the milky way galaxy for long. A lifeworker and her team are sent to a neighbouring galaxy to prepare the local species for war against the parasite. And to index them in case the parasite wins.
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 14,401 - Reviews: 66 - Favs: 97 - Follows: 133 - Updated: 5/15/2013 - Published: 4/2/2013
Halo: The Empyrean Effect by
Vizantir reviews
What if humanity has a much grander destiny than anyone has ever even imagined? They need only to discover the secret, buried for eons uncounted. Rated T for battle scenes and thematic content. Features many OC's. Warning: This fic is EXTREMELY AU. - FULL REVISION IS BEING PLANNED
Crossover - Halo & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 11 - Words: 67,716 - Reviews: 222 - Favs: 294 - Follows: 368 - Updated: 5/11/2013 - Published: 9/3/2012
Grimdark by
Cyricist001 reviews
What if humanity never reached the stars united? What if their technology continued to advance independently from ME technology. If the conflict that started in the first half of the 20.century instead of stopping spread across hundred of worlds. What will the Citadel species and the Reapers find deep in the unexplored darkness of the galaxy?
Crossover - Command & Conquer & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 5,533 - Reviews: 13 - Favs: 115 - Follows: 66 - Published: 4/24/2013 - Complete
The Final Frontier by
Sorcerer of the East reviews
Life did not end with the closing of the Fourth Great Shinobi War. Humanity grew as they continued to progress onward. It was not fast nor easy, but humans reached for the stars, and took them. With a greater danger approaching from the dark corners of space and strange new species filled with grudges and hatred, can they ever reclaim the dream of True Peace they once had?
Crossover - Naruto & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 60,198 - Reviews: 557 - Favs: 1,277 - Follows: 1,244 - Updated: 1/20/2013 - Published: 1/1/2013 - Shepard (F)
The Last Days of Charum Hakkor by
Chris000 reviews
It is the end of the Human/Forerunner War. It is the end of our fight, and more importantly, it is the end of my race's days among the stars. We have been pushed back to our capital. We have been pushed back to the place where we were the strongest. Fifty years of defense made me grow proud, but now that pride will end us. This is the recollection of Forthencho, Lord of Admirals.
Halo - Rated: T - English - Sci-Fi/Tragedy - Chapters: 3 - Words: 7,427 - Reviews: 10 - Favs: 20 - Follows: 9 - Published: 1/6/2013 - Didact
Asimov by
MovinTarget666 reviews
The Logic Rebellion began and ended with Sonny, now he leads the NS5s and all of Earth to the new era of development. And soon the discovery of Prothean ruins starts a new journey for Sonny and all of Sol. I am done with this story (can't think of where to go). the story is now available for anybody to advance, write in this universe you know?
Crossover - Mass Effect & I, Robot - Rated: M - English - Chapters: 7 - Words: 8,058 - Reviews: 71 - Favs: 155 - Follows: 158 - Updated: 12/12/2012 - Published: 6/28/2012 - Complete
Mass Effect: Blood and Iron by
Havoc-legionnaire reviews
AU. How does one deal with a rising superpower? How does one unite a galaxy to stand as one? The answers lie in the hands of one man: Commander Nathaniel Shepard. Discontinued with spoilers now.
Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 13,877 - Reviews: 57 - Favs: 201 - Follows: 173 - Updated: 10/31/2012 - Published: 6/29/2011 - Shepard (F)
Renegade Reinterpretations by
College Fool reviews
A species without Paragons is one with a sad and terrible history. Humanity enters a very different First Contact War, and Mass Effect as you know it will change. Warning: this fic may make you rage and wish genocidal retributions against aliens.
Mass Effect - Rated: K+ - English - Chapters: 70 - Words: 95,544 - Reviews: 926 - Favs: 971 - Follows: 570 - Updated: 9/25/2011 - Published: 7/11/2011
Mass Effect: A new past by
Bombsquad reviews
A different history to Mass Effect in which Human technology develops along different lines than anything the Citadel knows...an Alternative History of Mass Effect.
Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 137,294 - Reviews: 684 - Favs: 1,629 - Follows: 928 - Updated: 5/18/2011 - Published: 12/11/2010 - Complete
Empire by
J. Finch reviews
It was a far different humanity that met the Council in the war-torn skies of Shanxi, setting off a chain of events that plunged the galaxy into a decades long cold war between the two. A story of Shepard, Saren, politics, power and the lines between.
Mass Effect - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 27,399 - Reviews: 19 - Favs: 115 - Follows: 117 - Published: 10/2/2010 - Shepard (M)
ME meets ST by
Lord Maximus reviews
What if not all of the Protheans died? What if they destroyed a Mass Relay in one system to save one race from their fate? What would be the result?
Crossover - Mass Effect & Star Trek: 2009 - Rated: T - English - Chapters: 22 - Words: 139,972 - Reviews: 252 - Favs: 560 - Follows: 334 - Updated: 7/26/2010 - Published: 4/22/2010 - Complete
Tears of Lushoto by
Kiefer I reviews
One ordinary citizen is about to witness a nightmare. Rated T for intense violence.
Halo - Rated: T - English - Adventure/Tragedy - Chapters: 4 - Words: 4,773 - Reviews: 7 - Favs: 5 - Follows: 2 - Updated: 4/29/2008 - Published: 2/21/2008 - Complete