659 Mass Effect: Trailblazer » by TallYapflip Humanity, left to its own devices for centuries, comes into contact with the Citadel Council. A misunderstanding leads to hostile first contact, and the UNSC is drawn into war with the Council shortly after the Insurrection's height. The Council finds itself face-to-face with a species that has broken the shackles of Mass Effect Technology. The Era of Humanity has only just begun.
Halo & Mass Effect, M, English, Sci-Fi & Adventure, chapters: 14, words: 68k+, favs: 2k+, follows: 2k+, updated: 9/14 published: 7/14/2017, Master Chief/John-117, J. Keyes, Miranda L., Shepard
2k+ Enduring the Flames of War » by Masterdude21 A joint Asari-Turian operation salvaged a "package" from a derelict wreckage in the Terminus Systems, whereupon they release a force of war beyond their reckoning. Hoping to avoid another war, Commander Shepard recruits the "package" into her team. A simple act of kindness, unwittingly paving the way for a clash unlike the galaxy has ever seen. Fate directs the flames of war.
Halo & Mass Effect, M, English, Sci-Fi & Horror, chapters: 41, words: 585k+, favs: 3k+, follows: 3k+, updated: 9/9 published: 11/30/2015, Master Chief/John-117, OC, Shepard
569Gamer Emblem Awakening » by CrossVipeR316 I've read several stories about people waking up and finding out that they received the abilities of a Gamer through mysterious means. I never expected to become one of those people. Nor did I expect to wake up in a field in Ylisse, of all places. Well, you know what they say. When life gives you lemons, make lemonade. Rated M for safety.
Fire Emblem, M, English, Adventure, chapters: 35, words: 680k+, favs: 1k+, follows: 1k+, updated: 6/11 published: 6/21/2018, [Avatar/Robin, OC]
1k+ Effects of a Titan » by greeneman42 A small salvage ship comes across an interesting find while searching. Set before Halo 4 and before ME 2
Halo & Mass Effect, T, English, Adventure & Sci-Fi, chapters: 31, words: 226k+, favs: 1k+, follows: 2k+, updated: 4/24 published: 11/26/2013, Master Chief/John-117, Cortana, J. Garson
832 Heroes UNITE! » by So-Pro Warrior Commander Shepard and his team have gathered together the races of their Galaxy in an effort to defeat the Reapers. But is it enough? When the team comes across a strange woman they find out that if they are to truly defeat the Reapers once and for all. They will need all the help they can get. But not from their Universe. Multiverse Crossover! Chapters 6-22 Being Rewritten!
Mass Effect & Halo, T, English, Adventure & Sci-Fi, chapters: 46, words: 1373k+, favs: 348, follows: 346, updated: 4/23 published: 6/21/2013, Master Chief/John-117, Shepard
252Teen Titans: A Titan from Outta This World » by Disciple of Revan We all know that there was 5 titans but what if there was a sixth one what if he was not from the Titian universe but from ours this is his story. Mostly Rated T Rated M for a few chapters in the future. READ LAST CHAPTER
Teen Titans, M, English, Adventure & Friendship, chapters: 36, words: 263k+, favs: 515, follows: 498, updated: 4/17 published: 7/3/2012, Raven, Slade, Trigon, OC
3k+ To Infinity » by creamofwheat2311 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.
Halo & Mass Effect, T, English, Sci-Fi & Adventure, chapters: 53, words: 473k+, favs: 5k+, follows: 6k+, updated: 3/30 published: 10/9/2013, Master Chief/John-117, Arbiter, T. Lasky, Shepard
407 Sangheili and Dragons » by Legion 716 After an attack by surviving Brute warships, the Shadow of Intent crash lands on a world similar to that of Humanity's Earth. After impact, the Arbiter meets a completely new creature to him, one of great power: Cynder. With a new, menacing Jiralhanae leader in charge of an imminent invasion, Thel and Cynder must combine their people's abilities to beat back their greatest foe yet.
Spyro the Dragon & Halo, T, English, Sci-Fi & Adventure, chapters: 81, words: 388k+, favs: 138, follows: 118, updated: 3/11 published: 7/19/2011, Cynder, Arbiter
495Rebirths and Revelations » by Mariyekos Confronting his future self upon Grima's back, Robin accepts his fate and approaching death. But instead of fading away into nonexistence, he wakes up in a new field with three new people leaning over him, this time two princesses and a butler. Just what was going on? A what-if story about M!Robin being inserted into the Revelation path. F!Corrin, pairings up for suggestion.
Fire Emblem, T, English, Adventure, chapters: 33, words: 339k+, favs: 1k+, follows: 1k+, updated: 2/6 published: 8/4/2016, Avatar/Robin, Avatar/Corrin
113Just a Girl » by tushmonkey Maria Takanashi is average. Average teenager living in a small town no one cares about. That is, until her mother dies and Maria has no one. Now it's two months later and Maria is off to New Domino to find family she's never met. But weird things start happening just as Maria settles in to her new life, and these weird things may make Maria into more than just a girl. YuseixOC.
Yu-Gi-Oh! 5D's, M, English, Adventure & Supernatural, chapters: 59, words: 272k+, favs: 117, follows: 113, updated: 8/28/2020 published: 12/23/2012, Yūsei F., Jack A., Aki I., Crow H.
92Doctrine of Valor » by 111 Oats (The work formerly known as Fractured and Burned) Heroes are not born. I believe that you become a hero through adversity, you learn to adapt and grow and take things as they come. That said, there are no people more brave than the people who, like me, fought in a war that was not their own. They are heroes. We are the Shepherds. Multiple OCs, SI, Strong Language.
Fire Emblem, T, English, Adventure, chapters: 31, words: 254k+, favs: 74, follows: 99, updated: 4/17/2020 published: 10/3/2017, Avatar/Robin, Chrom, OC
1k+ The Lone Wolf Of The Normandy » by SSJ Lone Wolf Noble Six after managing to survive the fall of Reach is upgraded with Forerunner augmentations, armor, weapons and his first A.I partner is transported to a planet known as Eden Prime. A Systems Alliance colony that just happens to be under attack by a army of synthetics. Well like Carter said "wouldn't be a Noble mission if it were easy."
Halo & Mass Effect, M, English, Sci-Fi & Adventure, chapters: 11, words: 74k+, favs: 1k+, follows: 1k+, updated: 3/27/2020 published: 8/9/2016, [SPARTAN-B312/Noble Six, J. Garson] Garrus V., Tali'Zorah
266Gaming of the Spear Wielder » by ARIF - A Random Isekai Fan "What's a hero for you? A Slayer of Monsters. A Knight for Maidens. An Ally of Justice. Or A Defender of the Weak?" A R.O.B asked. "A Knight for Maidens. Why? Maybe, because the hero can get laid after saving maidens?" I replied and then got revived as Spear Hero with a power like The Gamer. This is the story of my second life. [SI-OC/RPG-Lit/Harem/Canon Divergence/World Hopping]
Rising of the Shield Hero/盾の勇者の成り上がり, M, English, Fantasy & Adventure, chapters: 4, words: 46k+, favs: 1k+, follows: 1k+, updated: 11/5/2019 published: 10/31/2019, [OC, Rishia Ivyred, Raphtalia, Ost H.]
70Avatar: The Flow of Energy » by xXNirvanaXx Mavis feels lost and abandoned when she finds a book left with a note indicating that her 'family' has left her and is now being handed over to one of their family friends, Chief of Security. On her way through she meets new life, experiences new emotions and a new body. All though her Avatar had been created there is something very different from her's compared to the others.
Avatar, T, English, Romance & Fantasy, chapters: 8, words: 14k+, favs: 308, follows: 337, updated: 9/21/2019 published: 11/29/2013, [Tsu'tey, OC, Jake S.]
31 The Fiery Guardian » by CeruleanSwan26 (New, fresh reviews bring new updates) Seto almost worked himself to death. Luckily a feisty, charming woman prevented his untimely demise, and brought order and balance in the office. Mokuba sees an opportunity, and pushes an office romance, and falls for a shy, sweet, young woman with dark family ties that ruin everything for the Kaiba Brothers. (older SK/OC, older MK/OC)
Yu-Gi-Oh, M, English, Romance & Drama, chapters: 20, words: 213k+, favs: 43, follows: 33, updated: 8/15/2019 published: 8/16/2015, [OC, S. Kaiba] Mokuba K.
562 The Snare of Darkness » by DragonMaster000 The Dragon Realms have survived Nexus's attacks, but now Ragnor's wrath has been awakened. Spyro and his friends will now have to join forces with an unlikely ally in order to survive, and in the process Spyro may be forced to come to terms with a difficult truth: the truth of the purple dragon.
Spyro the Dragon, T, English, Adventure & Fantasy, chapters: 37, words: 463k+, favs: 232, follows: 217, updated: 8/3/2019 published: 9/1/2012, Spyro, Cynder
32The Malefor Chronicles » by NewLegend1 Following his defeat to Spyro only months earlier at the Final Solution, Malefor awakens to find himself a young dragon once more. Without any memories, Malefor must cope with his actions and find a role for himself in this new world as well as unlock the key to a sinister plot already in action. Rated M for Violence and possible sexual acts. Sequel to The Spyro Chronicles ANL.
Spyro the Dragon, M, English, Adventure & Romance, chapters: 9, words: 64k+, favs: 51, follows: 44, updated: 6/6/2019 published: 4/15/2013, Spyro, Cynder, Malefor/The Dark Master
1k+ The Spartan Effect » by Gatekeeper333 Everyone's favorite Spartan is looking for a new purpose, lucky for him, the Commander his happy to oblige. (5-23-19 Info: On Hiatus after Chapter 45. Will update with schedule after life is in order.)
Halo & Mass Effect, T, English, chapters: 45, words: 495k+, favs: 2k+, follows: 3k+, updated: 5/23/2019 published: 3/27/2011, Master Chief/John-117, Tali'Zorah, Miranda L., Shepard
1k+ The Unknown Defender » by Gabenator5 While Shepard is closing in on Saren. Stories begin to spread among the pirates and slavers of the galaxy. Rumors of a nameless fear, of a creature, a demon wreathed in green armor. It and its allies appear from nowhere slughtering all who oppose them, then vanish without a trace. What is the purpose of this unknown faction... and what will they do next?
Halo & Mass Effect, T, English, Adventure & Sci-Fi, chapters: 17, words: 115k+, favs: 3k+, follows: 3k+, updated: 1/13/2019 published: 9/27/2016, Master Chief/John-117, Cortana, Tali'Zorah, Leviathan
655The Legend of Saviik » by MaChaoJustice My name is Saviik and I tell you: Skyrim is dangerous! Thalmor try to exterminate Talos worshippers, a civil war is here, but what's worse is that Dragons are on the loose. And then you just have to be a Dragonborn who is destined to slay the World-Eater Alduin. Why do I have these problems! Dovahkiin x female Alduin. (Currently being rewritten)
Elder Scroll series, M, English, Adventure & Romance, chapters: 26, words: 276k+, favs: 1k+, follows: 1k+, updated: 8/27/2018 published: 4/8/2014, [Alduin, Dragonborn/Dovahkiin]