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The Yorha effect by Drarnegas reviews
5 years after the end of the 14 machine war, Yorha starts the long effort of rebuilding earth for mankind. When suddenly a new threats comes to their world. (Slight different ending of Nier automate and head-cannon. Slight OP Yorha.)
Crossover - Mass Effect & Nier - Rated: M - English - Sci-Fi - Chapters: 18 - Words: 38,044 - Reviews: 80 - Favs: 342 - Follows: 488 - Updated: 6h - Published: 5/13/2019
Drakengard Anomaly by VonLeporace
Life in the land of Midgard was cruel, with The Great Cataclysm a city appears out of nowhere in the Iberian Peninsula and along with the city Dragons, Elves, Fairies and monsters, conflicts arose throughout the regions due to the Lords and their cruel government, amid to all this comes Alan a normal human being from the old world accompanied by two magical books Grimoire Rubrum an
Crossover - Drakengard & Nier - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 17,051 - Favs: 6 - Follows: 6 - Updated: 5/13 - Published: 4/12 - Mikail, One, Zero, OC
The Last God by Daku Shirosaki reviews
Ever wondered what it's like to sent into another world? No? well I do. Come and hear the tale upon how I got sent into the world of Nier Automata by R.O.B. Let's just hope I'll make it back home in one piece. (Self Insert!) (Strong SI MC!) (MC x White x 21O) Rated M for sexual themes, nudity, blood, profanity, gore, and violence. other games references and more!
Crossover - Nier & Drakengard - Rated: M - English - Sci-Fi/Romance - Chapters: 6 - Words: 24,227 - Reviews: 17 - Favs: 36 - Follows: 47 - Updated: 5/12 - Published: 4/29 - 6O, 21O, YoRHa Commander, OC
Digital Reincarnation by Sakura Alexia reviews
Her story had to be one of a kind, one that not even the craziest person in existence would ever believe nor tell, it was surreal even for those who still believed in legends and fairytales… and even more for herself. How? Someone would ask. She was dead, or rather she should have been. So then… why was she in a laboratory of some sorts?
Crossover - One Piece & Nier - Rated: T - English - Angst - Chapters: 24 - Words: 80,503 - Reviews: 3 - Favs: 28 - Follows: 34 - Updated: 5/4 - Published: 12/22/2021 - Robin, 2B, 9S, A2
Nier Automata: Take Me Home by Spartan036 reviews
AU: After picking up strange transmissions from a lost planet that was the birthplace of mankind, the Militia sends an expedition fleet to earth in an attempt to reclaim it. What they don't know is that its occupied...Enter pilot Yoko Kaine who meets the occupants as they undergo an adventure that will determine the fate of the Militia and Yorha. Cover art by digiandromeda.
Crossover - Nier & Titanfall - Rated: T - English - Adventure/Drama - Chapters: 29 - Words: 112,342 - Reviews: 73 - Favs: 197 - Follows: 208 - Updated: 4/25 - Published: 5/30/2017 - [OC, A2] [2B, 9S]
(S) alvation by HanaDoesFics reviews
A dead world, a dead species, and a group of beings asking why they were made. Their answer came back in the form of one of their so-called creators, too bad the world gave them the one human who was too much like them.
Crossover - Fate/stay night & Nier - Rated: T - English - Hurt/Comfort - Chapters: 14 - Words: 64,704 - Reviews: 395 - Favs: 1,352 - Follows: 1,811 - Updated: 4/24 - Published: 4/27/2021 - Shirō E., Devola, Popola
Nier Metallum by trvn reviews
In an unknown world, surrounded by all manner of individuals. With no memory of how he has arrived and no knowledge of the current world. Raiden must make new allies if he is to stand a chance against the unkown threats that he will soon face.
Crossover - Metal Gear & Nier - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 17,492 - Reviews: 22 - Favs: 103 - Follows: 139 - Updated: 4/23 - Published: 3/27/2021 - Raiden, 2B, 9S
Death is NieR by TTY7 reviews
I'm beyond saving. This whole rotten world is beyond saving, and I should have known that from the beginning. The last thing I remember is passing out in a warehouse while waiting for the inevitable heart attack Ryuk would deliver...yet here I am, alive, and wondering why this barbaric woman fights monsters in lingerie. [Rated M to be safe]
Crossover - Death Note & Nier - Rated: M - English - Drama/Mystery - Chapters: 3 - Words: 7,490 - Reviews: 9 - Favs: 22 - Follows: 43 - Updated: 4/23 - Published: 5/13/2021 - Light Y., Kainé, Nier
Kirby and the Forgotten LandNeir Automata Crossover Challenge by SuperSonic64
what the title says, Just a open challenge for any Kirby or Neir fans who are writers as there are numerous ways this can go (such as how some endings are random for Neir Automata.) I don't go over too much except if two Duos of heroes (namely Kirby and 2B's) would be Split up throughout the story or not. Rated T for Neir content. no charas listed except main ones.
Crossover - Kirby & Nier - Rated: T - English - Adventure - Chapters: 1 - Words: 372 - Published: 4/14 - Kirby, Bandana Waddle Dee, 2B, 9S - Complete
(G)unning (F)or (Y)ou by LaoTheLettuce reviews
Deep in an underground facility below the sands of a scorching desert laid cyro chambers. The owners of said chambers patiently waited inside, as the years went by, to be released and face the world once again. Maintaining the facility is a group of androids, or more specifically a group of T-Dolls. What happens when they open? What happens when two YoRHa Units stumble upon them?
Crossover - Nier & Girls' Frontline/少女前线 - Rated: M - English - Hurt/Comfort/Sci-Fi - Chapters: 2 - Words: 11,293 - Reviews: 7 - Favs: 35 - Follows: 67 - Updated: 4/4 - Published: 3/15 - 2B, 9S, A2, OC
Singularity Displacement by lolrus555 reviews
Caim had been certain that when he and the Red Dragon agreed to escort Seere to the Queen Beast, it would end in their shared demise. Yet once again, the unhinged prince has found himself avoiding an all but certain death, culminating in him being marooned in an alien land with even more alien inhabitants...
Crossover - Drakengard & Nier - Rated: M - English - Adventure/Mystery - Chapters: 4 - Words: 45,283 - Reviews: 23 - Favs: 64 - Follows: 89 - Updated: 4/1 - Published: 9/3/2021 - Caim, Accord, A2
Escaping the Grind by Kidnapped Sect Elder reviews
When a certain Tenno responds to the call from Deimos for 'loyal servants of the great and glorious Orokin Empire' to render aid, she contributes to a series of events that destroys the Heart—a pump that supplies Void energy to technology across the planetary system. Warframes, Railjacks, and unfortunately for Hari, Solar Rails.
Crossover - Nier & Warframe - Rated: T - English - Chapters: 3 - Words: 18,400 - Reviews: 10 - Favs: 51 - Follows: 66 - Updated: 3/31 - Published: 10/12/2021
NieR: Become as Devils by Rroorrs5 reviews
As Dante and Vergil end their match at the Hellgate an unexpected event occurs where both brothers are transported to a rather empty and machine-ridden Earth.
Crossover - Devil May Cry & Nier - Rated: M - English - Adventure/Mystery - Chapters: 15 - Words: 110,718 - Reviews: 183 - Favs: 438 - Follows: 601 - Updated: 3/30 - Published: 7/11/2020 - Dante, Vergil, YoRHa Commander, Anemone
NieR: Oblivion II by Preferably Bitter 52 reviews
Following the events of NieR: Oblivion, the machine numbers are dwindling, YoRHa is gone and for the most part, the Earth is finally at peace. A2 should be happy with her life…but she's not. Something is missing. When a chance opportunity comes to change her life around, she takes it and it ends up having devastating consequences for not only Earth but for all other worlds.
Crossover - Kingdom Hearts & Nier - Rated: T - English - Adventure/Friendship - Chapters: 2 - Words: 7,826 - Reviews: 16 - Favs: 29 - Follows: 37 - Updated: 3/20 - Published: 3/13
NieR: MHST by Destress98life reviews
In a world full of monsters and hunters fighting to keep a delicate balance. A boy makes a discovery of a life time that changes his life and makes an unlikely friendship his world has never seen. Secrets are revealed and worlds expand in this journey of bonds and kinship. Pairs include 2B/9S & A2/4S. Rated M for future chapters and mild gore. (Chapter 1 rewritten.)
Crossover - Monster Hunter & Nier - Rated: M - English - Adventure/Friendship - Chapters: 34 - Words: 381,974 - Reviews: 9 - Favs: 47 - Follows: 51 - Updated: 3/15 - Published: 3/15/2019 - [2B, 9S] A2
Veiled In Black by Kirigaya 'Kirito' Kazuto reviews
Imprisoned for more than six millenia due to unknown reasons, Shirou Emiya, was freed by the machine lifeforms. Awakened on a world without the Gestalts, he doesn't want to involve himself with anyone... that is until the truth was laid before him.
Crossover - Fate/stay night & Nier - Rated: M - English - Angst/Tragedy - Chapters: 1 - Words: 6,559 - Reviews: 8 - Favs: 68 - Follows: 116 - Published: 3/13 - Shirō E.
Hearts of True Steel by Ray O'Neill reviews
What 2B desired more than anything was for the cycle of suffering to stop, what she got in return however wasn't what she wanted. Now faced with a world that is foreign to her, will she keep hanging on her past or find new meaning in existence and move forward.
Crossover - Fate/stay night & Nier - Rated: M - English - Adventure/Hurt/Comfort - Chapters: 14 - Words: 124,940 - Reviews: 1203 - Favs: 3,225 - Follows: 4,065 - Updated: 3/7 - Published: 5/21/2019 - Shirō E., 2B
Gate: A New Lease On Life by Farelian reviews
Dead at the hands of A2, 2B finds herself get pulled from the realm of the dead and is revived back to the land of the living. However, the land she awakened on is unfamiliar and untamed. Riddled with confusion and questions, 2B has no choice but to explore this Garden Of Eden.
Crossover - Nier & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Fantasy/Adventure - Chapters: 8 - Words: 44,901 - Reviews: 41 - Favs: 182 - Follows: 249 - Updated: 3/4 - Published: 11/20/2021 - 2B, 9S, Rory, Third Recon
Overslept by TheOmega360 reviews
Average college student, Sam King, finds himself stuck in the year 11945 A.D. Struggling with coming to terms that mankind is near extinction, irritated that the Androids revere humans as gods of sorts, and trying to figure out how to contribute to the battle against the Machines, Sam seeks answers. Answers that will either lead the Androids to a brighter future, or their doom.
Crossover - Drakengard & Nier - Rated: M - English - Sci-Fi/Supernatural - Chapters: 10 - Words: 51,559 - Reviews: 109 - Favs: 250 - Follows: 316 - Updated: 3/3 - Published: 2/12/2018 - [OC, Devola, Popola, Zero] - Complete
Warped Humanity by Yui Yuria reviews
As Cochraine launches the Phoenix, Bunker appears in orbit.
Crossover - StarTrek: Other & Nier - Rated: M - English - Sci-Fi - Chapters: 7 - Words: 8,976 - Reviews: 7 - Favs: 11 - Follows: 13 - Updated: 2/26 - Published: 11/11/2021 - 2B, 9S, 6O, YoRHa Commander
Fate Grimoire by SnowSetAfire reviews
The Fifth Grail War arrived unexpectedly and ended in disaster. Now in 2026, the Sixth Grail War begins and Rin Tohsaka has her chance to set right what went wrong over twenty years ago- if the other participants don't get their hands on the Grail first.
Crossover - Fate/stay night & Nier - Rated: T - English - Adventure - Chapters: 12 - Words: 32,168 - Reviews: 11 - Favs: 23 - Follows: 33 - Updated: 2/16 - Published: 5/16/2019 - Saber, Rin T., Yonah, Nier - Complete
In A Dangerous World He Does All He Can by cagrijan1904 reviews
After the event of Iron Man: Armored Adventures, Tony's Computer picks up some strange readings. Worried, Tony goes to investigate. He wakes up in a ruined city after that. Going to home was going to be an easy task, but after seeing the state of the world he found himself in, he decides to stay for a little longer and help. (Might change the title)
Crossover - Iron Man: Armored Adventures & Nier - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,970 - Reviews: 4 - Favs: 36 - Follows: 46 - Published: 2/13 - Tony S.
Highschool DXD X Nier Crossover Challenge by Nerf585
Decided to remove the stupid guidelines thing i included in most of my challenges.
Crossover - Nier & High School DxD/ハイスクールD×D - Rated: T - English - Chapters: 1 - Words: 157 - Favs: 3 - Follows: 2 - Published: 2/11
Where the Sirens Sing by CabooseHelpsU reviews
Death, however painful, should have meant relief from the distant, bleak dystopia of the future. And yet... YoRHa aircraft carrier, 'Blue Ridge II', soon finds that war, with or without humanity, never changes. Azur Lane and Nier: Automata crossover. (Resumed, Co-writer is Wo-Class!)
Crossover - Nier & Azur Lane/碧蓝航线 - Rated: T - English - Sci-Fi/Fantasy - Chapters: 6 - Words: 13,874 - Reviews: 30 - Favs: 81 - Follows: 129 - Updated: 2/8 - Published: 12/22/2019 - OC, Akagi, Arizona, Roon
De Portis Infernis by dyd.nightmareinvestigator
As a new age of the same world begins, Rodin meets a friend for the last time in his bar. (Set after Ending D)
Crossover - Bayonetta & Nier - Rated: T - English - Supernatural/Spiritual - Chapters: 1 - Words: 875 - Favs: 2 - Follows: 1 - Published: 1/17 - Rodin, 9S, Enzo F., A2 - Complete
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