107 Alola, Doom Slayer! » by SkorchNTorch After being betrayed by Samuel Hayden at the end of 2016's DOOM, the Doom Slayer finds himself angering Gods, breaking public property, and owning a pet after crashing on an island filled with odd creatures. Now, the Slayer tries to find a way home, while everyone else tries to figure out who the Doom Slayer is, and where he came from.
Pokémon & Doom, K+, English, Humor & Adventure, chapters: 10, words: 39k+, favs: 279, follows: 334, updated: 18h published: 1/10, Ash K./Satoshi, Darkrai, Prof. Kukui, Doomguy
111 Imperium Effect » by BlackPhantom247 As the Great Crusade grinds on, the Emperor has finally found the last of his sons. But unfortunately someone has been pulling the strings and now Chaos Undivided is ready to make it's move. Warhammer AU. M for eventual bloodshed. Also contains elements of Attack on Titan. Part 1 of the Rebellion series. Reviews are welcome.
Warhammer & Mass Effect, M, English, Adventure & Sci-Fi, chapters: 11, words: 22k+, favs: 181, follows: 234, updated: 10/23 published: 11/14/2016, The Emperor, Primarch/s, Shepard
2k+ Remnant Inferis: DOOM » by GamerJay Remnant never knew what true horror was until demons more terrifying than the Grimm arrived, seeking to conquer a world they think belongs to them. Nor the limits a warrior stripped of his humanity would push himself, and others, to exterminate the Slaves of Doom and their mortal allies. His path of perpetual torment continues and this time he will no longer be walking it alone...
Doom & RWBY, M, English, Sci-Fi & Adventure, chapters: 31, words: 317k+, favs: 2k+, follows: 2k+, updated: 10/22 published: 2/9/2017, Doomguy, Ozpin, Team RWBY, Team JNPR
578 The Boundary Effect » by Touhoufanatic 2137 When an Alliance exploration ship is fired upon by a Turian cruiser, it shall unleash them upon the galaxy, and the Galaxy is not ready for their power, their abilities, or their lack of common sense! Human/Youkai/Lunarian Alliance. Mass EffectXTouhou Crossover AU. Too many characters to write. Please enjoy and review. update delayed due to writers block.
Mass Effect & Touhou Project, T, English, Sci-Fi & Fantasy, chapters: 42, words: 299k+, favs: 1k+, follows: 1k+, updated: 10/18 published: 5/13/2017
1k+ United we Stand » by Mayto At the height of the Human Covenant war, another galactic power intervenes to aid the embattled humans. Standing side by side with the Turians, the UNSC prepares for a new phase of the Human Covenant war.
Halo & Mass Effect, M, English, Sci-Fi, chapters: 75, words: 246k+, favs: 937, follows: 1k+, updated: 10/18 published: 3/26/2019
240My Vampire Academia rewrite » by thebigdeku Izuku Midoriya spent his whole life wanting to be a hero after an accident he dies but is reborn as a vampire. He becomes a monster. Can he become a hero like this? He isn't sure but he will do everything in his power to try. Vampire!/Vigilante AU
My Hero Academia/僕のヒーローアカデミア, T, English, Hurt/Comfort, chapters: 67, words: 203k+, favs: 511, follows: 580, updated: 10/18 published: 3/27/2019, Izuku M., Inko M., Giran
336 The Abomination Quirk » by SamuelthegreatOO Izuku Midoriya has been bullied for being Quirkless. After all, his doctor's report shows an extra toe joint. But he knows better. Kaachan knows better. After all, when you have four tendrils that can sprout out of your back and digest a man in seconds, that's probably a Quirk. Rated M for sayings and graphic death. NO YAOI!
Prototype & My Hero Academia/僕のヒーローアカデミア, M, English, Horror & Adventure, chapters: 26, words: 93k+, favs: 930, follows: 1k+, updated: 10/17 published: 2/7/2019
188 Naruto: The Rabbit Prince » by Chocolateliquor Kaguya wasn't evil, the Chakra Fruit drove her mad. She had another son that was her true firstborn and was to be King of the Rabbit Summons. Naruto gets the family he wanted, being raised as the son of King Kazma and named a Human Rabbit Prince nonetheless. Not only that, he also has another Godfather from a world of darkness, nearly forgotten by all in history.
Naruto & Darkstalkers, M, English, Adventure & Fantasy, chapters: 29, words: 127k+, favs: 217, follows: 241, updated: 10/17 published: 11/2/2019, Morrigan Aensland, Jon T., Naruto U.
296 In The Grimm Darkness » by Darkerpaths Remnant is not as alone as it was once thought to be. The galaxy and all of its dangers have begun to close in. Starting with one of the unknown Primarchs crashing on the planet in his gestation capsule. Cinder discovers him and takes him under her wing. Everything RWBY knows is about to change as they are dragged into the never ending wars of the distant future.
Warhammer & RWBY, M, English, Adventure & Sci-Fi, chapters: 69, words: 285k+, favs: 347, follows: 407, updated: 10/16 published: 7/15/2014, OC, Primarch/s, Cinder F., Team RWBY
720 The Men From Onyx » by kpmh2001 A UNSC frigate is sent into another dimension after a disaster with their slipspace drive. Now lost in unknown territory, they must attempt to befriend the population of a local planet of strange humans under constant siege from an army of monsters. Consider this a minor AU as there are some slight differences, but everything major is still in the same place.
Halo & RWBY, T, English, Drama & Sci-Fi, chapters: 52, words: 308k+, favs: 625, follows: 812, updated: 10/14 published: 1/13/2019, Ruby R., Ozpin, J. Ironwood, Winter S.
1k+ Dust in the Wind » by Buried In Ash Alcohol and bad decisions go hand in hand. Courier Six has learned this first hand and knows how bad those decisions can be. What he wasn't expecting was for things to take the turn they did.
Fallout & RWBY, M, English, Adventure, chapters: 42, words: 382k+, favs: 1k+, follows: 1k+, updated: 10/13 published: 11/27/2017, Courier, Glynda G., Team RWBY
526 Dance of Serpents » by ImageViewer Harry Potter leaves the war torn world, caused by Voldemort and leaves behind a broken destroyed Dumbledore and his army, using his new family tomes, he escapes through a created veil of death into the world of Westeros. Set Before the dance of dragons with his three Basilisks, which catching the attention of the Targaryens who are fascinated by his ability to speak to dragons.
Harry Potter & A song of Ice and Fire, M, English, Fantasy & Adventure, chapters: 8, words: 57k+, favs: 1k+, follows: 2k+, updated: 10/12 published: 6/5/2018, [Harry P., Rhaenyra T.]
418 The Father » by Procrastinating4237 It all started with a wish, but because it was Percy Jackson it couldn't have been a friendly goddess granting him a wish. No, it had to be Nemesis, goddess of revenge and balance. Now Percy and Annabeth are stuck in a strange new galaxy right when an ancient and powerful darkness finally begins to stir.
Star Wars & Percy Jackson and the Olympians, T, English, Adventure & Sci-Fi, chapters: 32, words: 183k+, favs: 605, follows: 787, updated: 10/11 published: 1/30/2019, [Annabeth C., Percy J.] [Anakin Skywalker, Padmé Amidala]
1k+ Gate: Thus the Dominion Fought There » by TheWatcher2785 After two years of peace and prosperity, a mysterious gate had opened on Korhal within the capital city of Augustgrad. From it, invaders emerge straight out of medieval times as they bare threats of slavery and death to the Terran world they had set foot on. But they were soon going to learn they had picked a fight with the wrong people. R&R please.
StarCraft & Gate - Jietai Kare no Chi nite, Kaku Tatakeri, T, English, Fantasy & Sci-Fi, chapters: 29, words: 138k+, favs: 1k+, follows: 1k+, updated: 10/11 published: 4/4/2016
2k+ Biomass Effect » by Beastrider9 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.
Mass Effect & Prototype, M, English, Sci-Fi, chapters: 63, words: 342k+, favs: 3k+, follows: 4k+, updated: 10/9 published: 8/8/2014
546 Star-Bound » by The Incredible Muffin Some destinies are written out centuries, or even millennia, ahead of time. However, when destiny is derailed, new plans have to be implemented. Sometimes, that involves ripping someone away from the peaceful end they seek and thrusting them into a tide of never-ending war in order to fix what can never be repaired.
Warhammer & Mass Effect, M, English, Sci-Fi & Supernatural, chapters: 20, words: 124k+, favs: 819, follows: 1k+, updated: 10/7 published: 5/29/2019
2k+ Death Korps of Justice » by Lord-of-Change A young Death Korp soldier, in a battle with a follower of Chaos, ends up swallowed by the Warp. By a stroke of luck, he's sent to Earth, to a world without an Emperor, to a world where villains and heroes battle it out across the globe. With no Emperor to serve and no war to fight, this young soldier must struggle to find his own path in a world that challenges all his beliefs.
Warhammer & Young Justice, M, English, Sci-Fi & Adventure, chapters: 42, words: 382k+, favs: 2k+, follows: 2k+, updated: 9/29 published: 7/21/2013, Imperial Guard, Deathstroke
574 Saiyan Effect » by bored peasant The Citadel Council weren't ready for a species with the power of the saiyans at their back.
Mass Effect & Dragon Ball Super, T, English, Sci-Fi & Adventure, chapters: 14, words: 79k+, favs: 1k+, follows: 1k+, updated: 9/24 published: 8/9/2017, Son Gohan, Son Goku, Vegeta
450 Once a Rookie, Always a Rookie » by Twisted Fate MK 2 (Credit to Adrasos on Archive and his story, Prepare to Drop, for the idea.) On the way down to New Mombasa, Rookie falls into the Slipspace Rupture and ends up crashing down on Menae, high above Palaven, while Shepard tries to find and rescue the new Primarch. From there, the war itself will shift and the fighting persists, but who knows what an ODST will add to the mix.
Halo & Mass Effect, T, English, Adventure, chapters: 53, words: 261k+, favs: 823, follows: 1k+, updated: 9/22 published: 9/27/2018, Rookie, Shepard, Javik
312 The Wise God and his Foolish Students » by dragoncaller45 Kratos had lived too long, in his own opinion. He could hardly do a thing without memories slamming him like a freight train. With hope, and any luck, these kids may just make life a bit more...worth living Or that one where Kratos flips the multiverse the bird and decides(Is blackmailed into) becoming a teacher for a large group of teenagers with superpowers. What could go wrong?
RWBY & God of War, M, English, Hurt/Comfort & Spiritual, chapters: 14, words: 26k+, favs: 927, follows: 1k+, updated: 9/20 published: 4/28/2018, Ozpin, Team CRDL, Team RWBY, Team JNPR