2k+ Mass Effect: Human Revolution » by IgnusDei 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.
Deus Ex & Mass Effect, M, English, Sci-Fi & Supernatural, chapters: 90, words: 867k+, favs: 2k+, follows: 2k+, updated: 12/16/2019 published: 3/12/2012
3k+ The Last Spartan » by DinoJake 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.
Halo & Mass Effect, T, English, Sci-Fi & Adventure, chapters: 55, words: 489k+, favs: 4k+, follows: 4k+, updated: 12/31/2018 published: 5/2/2010, Master Chief/John-117
956Halo: Finishing the Fight » by Red Mage 04 The Ark wasn't the end. Stranded on an alien world where the rules of reality no longer apply, the Master Chief and his allies will face new challenges. When darkness rises, they must show that sometimes, a few brave souls can make all the difference.
Halo, T, English, Sci-Fi & Adventure, chapters: 47, words: 410k+, favs: 1k+, follows: 1k+, updated: 5/2/2018 published: 3/2/2008, Master Chief/John-117, A. J. Johnson
1k+ Razor's Edge: Requiem » by Tairis Deamhan John Shepard has only one truth left. That the cycle must be broken no matter the cost. The price will be more than anyone should have to bear but the prize is the future, for those he cares for and for all life in the galaxy.
Mass Effect, M, English, chapters: 43, words: 419k+, favs: 1k+, follows: 1k+, updated: 11/16/2016 published: 3/23/2012, Garrus V., Tali'Zorah, Kasumi G., Shepard
212 Consequences of Revelation » by Red Mage 04 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, T, English, Adventure & Suspense, chapters: 4, words: 53k+, favs: 1k+, follows: 746, updated: 2/7/2014 published: 5/12/2013, Master Chief/John-117, T. Lasky, S. Palmer
156 The Invincible Iron Man » by Stephensmat A fan novelization of the Iron Man Trilogy. Weapons developer Tony Stark is taken prisoner, by men using his own weapons. Upon his escape, and forced to reconsider his life, Tony Stark vows to redeem himself, as the invincible Iron Man.
Ironman, T, English, Adventure & Drama, chapters: 29, words: 273k+, favs: 252, follows: 142, updated: 9/18/2013 published: 5/31/2008, V. Potts/Pepper, A. E. Stark/Tony
44 One Way Street by Stephensmat It was supposed to be a month to a year. She knew once she started; there would be no going back; and she knew he hadn't really healed inside. The world was coming apart around them and there was no reason why she should push the matter; except that she was going to. Malik/Jensen; rated high T for Themes.
Deus Ex, T, English, Romance & Drama, words: 26k+, favs: 197, follows: 57, 12/8/2012
432 Razor's Edge » by Tairis Deamhan Mass Effect 2 novelization, the life of one spectre that's seen more than his share of the galaxy's dark side. If you've already died once the question becomes what's worth living for? It's the question that will have to be answered to save a galaxy.
Mass Effect, M, English, Sci-Fi, chapters: 37, words: 260k+, favs: 1k+, follows: 452, updated: 3/11/2011 published: 6/13/2010, Shepard, Tali'Zorah