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My Hero Automata by NovusPeregrine reviews
2B was not expecting to wake up after dying. Not this time. She was expecting the opportunity offered to her even less. Meanwhile,Izumi Midoryia was late getting her Quirk, her Doctor about to declare it hopeless, when she telekinetically punched him in the groin. A tale where 2B reincarnates as Izumi's Quirk. How will having 2B in her head, not to mention her powers, effect Izumi?
Crossover - Nier & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Romance - Chapters: 89 - Words: 269,973 - Reviews: 241 - Favs: 920 - Follows: 987 - Updated: 1h - Published: 7/24/2023 - [Izuku M., Momo Y.] 2B
DC Automata by Riddlest reviews
In Gotham, a scientist builds two androids, 2B and 9S, hoping to create new heroes. But bringing them to life is only the beginning—now he must guide them to become the protectors humanity needs.
Crossover - Nier & Young Justice - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,707 - Reviews: 1 - Favs: 1 - Follows: 3 - Published: 10/12 - 2B, 9S, Wally W./Kid Flash, Bruce W./Batman
For the Glory of All Mankind by edric2016underwood reviews
Originally located in outer space on the Ad Stella timeline, the Vanadis Institute's asteroid base - Fólkvangr was magically moved to Earth orbit on the alternative Automata Era timeline. Leading to the first contact between humans and YoRHa androids. If humans and androids work together, would they survive the 14th Machine War? What could Humanity accomplish?
Crossover - Nier & Mobile Suit Gundam: The Witch from Mercury - Rated: K - English - Sci-Fi/Adventure - Chapters: 1 - Words: 3,614 - Reviews: 1 - Favs: 5 - Follows: 4 - Published: 10/12 - A2, YoRHa Commander, Prospera Mercury
Is it wrong 2B human in a dungeon? by Areaders reviews
After A2's execution of 2B due to the logic virus, she awakens in the world of Damnachi with a human body. Navigating this new realm, 2B embarks on a journey of self-discovery, exploring humanity both physically and emotionally. Through her experiences, she delves into the deeper meanings of existence, identity, uncovering what it truly means to be human.
Crossover - Nier & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka - Rated: M - English - Adventure/Spiritual - Chapters: 14 - Words: 45,815 - Reviews: 75 - Favs: 169 - Follows: 232 - Updated: 10/11 - Published: 9/1 - 2B, Bell C., Hestia
A Very Confused Pokemon Adventure by NovusPeregrine reviews
Summary: In which a very confused 2B wakes up in the Pokémon world. There are...adjustments required. Particularly when she discovers that there are humans here...(Note: 2B is the only Crossover Element. No other Nier content will appear. I thought it would be fun to see how 2B would react, dropped into the Pokemon universe)
Crossover - Pokémon & Nier - Rated: T - English - Friendship - Chapters: 2 - Words: 5,141 - Reviews: 3 - Favs: 40 - Follows: 58 - Published: 10/3 - 2B
Temporal Atrocity by AIGO1 reviews
When Byleth's Divine Pulse backfires during a mission gone awry, the Blue Lions are flung straight into another world. Caught between vicious Shades, a pair of unsettling twin androids with uncertain goals, and Dimitri's declining mental state; Byleth is forced to make the most of a doomed situation.
Crossover - Fire Emblem & Nier - Rated: M - English - Adventure/Fantasy - Chapters: 2 - Words: 5,108 - Reviews: 1 - Favs: 8 - Follows: 8 - Updated: 10/2 - Published: 9/17 - Avatar/Byleth, Dimitri, Devola, Nier
Drakengard Anomaly: The Tale of an Angel and an Intoner by VonLeporace reviews
A gigantic city suddenly appeared on the Iberian Peninsula after the Great Cataclysm, leading to the encounter between a flower and a girl. Simultaneously, an individual named Alan has a fateful encounter with a pair of white-haired siblings in a city covered in salt. Whether by fate or magic, Alan finds himself in Midgard with two magic books, crossing paths with a pink-eyed girl.
Crossover - Drakengard & Nier - Rated: T - English - Adventure/Fantasy - Chapters: 26 - Words: 146,173 - Reviews: 77 - Favs: 127 - Follows: 155 - Updated: 9/28 - Published: 4/12/2022 - One, Zero, G. Noir, OC
NieR: Become As Devils Version 2024F by Rroorrs5 reviews
Born from the figure of legend tragedy would leave the Sons of Sparda condemned to a bitter rivalry. In their act to settle the score neither could anticipate a world spared from the evils of the demonic realm. Lost but unafraid the descendants would explore the land of machines and come to find out there's more than meets the eye. BOOK 1 COMPLETE
Crossover - Devil May Cry & Nier - Rated: M - English - Adventure/Mystery - Chapters: 28 - Words: 252,319 - Reviews: 42 - Favs: 135 - Follows: 163 - Updated: 9/21 - Published: 8/19 - Dante, Vergil, 2B, 9S
Nier: Final Man's Epoch by Big-Zer0 reviews
When the clock struck twelve, the Last Supreme Being found himself in a post apocalyptic Earth where humans live on the moon while their androids soldiers and the machines created by an alien civilization fight for the remnants of the world. "... Honestly, all of it is confusing me to no end. Oh well, on the bright side, at least CZ can explain all this weird high tech stuff."
Crossover - Overlord/オーバーロード & Nier - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 3,799 - Reviews: 12 - Favs: 55 - Follows: 93 - Published: 9/18 - Ainz, CZ, 2B, 9S
Digital Reincarnation - Appendix of Broken Worlds by Sakura Alexia reviews
Take a look in the vast YoRHa database and the knowledge gathered on these worlds. Come on, let's dive deeper.
Crossover - One Piece & Nier - Rated: T - English - Chapters: 18 - Words: 5,158 - Reviews: 2 - Favs: 2 - Follows: 1 - Updated: 9/3 - Published: 4/19 - Robin, A2, YoRHa Commander, Anemone
Nier: Great Journey by RamPluto reviews
Finding herself on an unknown ringworld, alone save for her Pod, 2B finds herself thrusted into the middle of an unknown and seemingly intergalactic conflict. With the aid of the Master Chief, 2B will find herself dealing with two worlds, one where Humanity is extinct and the other where war is a constant ever looming threat, to all of mankind and existence itself.
Crossover - Halo & Nier - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 44,674 - Reviews: 102 - Favs: 308 - Follows: 434 - Updated: 8/26 - Published: 2/20 - Master Chief/John-117, 2B, Cortana, 9S
Echoes of Tomorrow by A Salty Archer reviews
From the ashes of war, humanity and its echoes—machines wrought in desperation—grapple with the remnants of purpose. As the stars bear witness to their struggle, the lines blur between creator and creation, each seeking salvation in the other's survival. In this crucible, they confront the ultimate question: can the spark of human spirit endure within the steel heart of a machine?
Crossover - Halo & Nier - Rated: M - English - Sci-Fi/Tragedy - Chapters: 4 - Words: 59,598 - Reviews: 43 - Favs: 134 - Follows: 185 - Updated: 8/25 - Published: 8/3 - Master Chief/John-117
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. (REWRITTEN INTO VERSION 2024F)
Crossover - Devil May Cry & Nier - Rated: M - English - Adventure/Mystery - Chapters: 17 - Words: 110,980 - Reviews: 210 - Favs: 543 - Follows: 699 - Updated: 8/20 - Published: 7/11/2020 - Dante, Vergil, YoRHa Commander, Anemone - Complete
Nier: Cybertron by Artimusprime
Humanity at its end was doomed do to the actions of Unicron.
Crossover - Nier & Transformers/Beast Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,464 - Favs: 2 - Follows: 5 - Published: 8/15 - 2B, 9S, Bumblebee, Optimus Prime
Android Nier Automata by Draxkiller reviews
It not easy dying but imagine being in a another world when death is an everyday cycle. Join 21 as she adventures through life and death with her new Allies Story contain Death, Cursing (Mostly from A2) M for Mature of Blood, Some nudity, and Sexual Theme.
Crossover - Dragon Ball Z & Nier - Rated: M - English - Fantasy/Supernatural - Chapters: 4 - Words: 11,625 - Reviews: 3 - Favs: 12 - Follows: 15 - Updated: 8/9 - Published: 6/21/2021 - [2B, 9S] Android 21, A2
Call of the Last Raven by KingDeathButcher reviews
Wiley Cohen, Average Weeb Turn Genius Pliot, finds himself on an Abandoned Earth with just Machines and Sexy Androids, Can he Survive the trials of this Mission
Crossover - Armored Core & Nier - Rated: K - English - Sci-Fi/Adventure - Chapters: 1 - Words: 5 - Reviews: 5 - Favs: 6 - Follows: 6 - Published: 8/6 - Raven's Operator, 2B, 9S, A2
Tolls Of The Free Bell by coco the dodo reviews
Free at last from the Entity's grasp the wraith finds itself in a ruined city of Nier: automata. While many may find this a curse, to him this is the greatest gift of all. (This story is me experimenting as well as trying to improve my story writing. If you enjoy this I may write more. Please leave reviews and comments to see what needs improvement.)
Crossover - Nier & Dead by Daylight - Rated: M - English - Hurt/Comfort/Sci-Fi - Chapters: 6 - Words: 13,300 - Reviews: 27 - Favs: 35 - Follows: 52 - Updated: 8/1 - Published: 4/12 - Philip Ojomo/Wraith
The Gift of Wings by DriftDunkey reviews
When there lives end in tragedy, 9S, 2B, and A2 are revived by those they didn't expect. After slumbering in a cave for an untold length of time, they find themselves in a beautiful new world. With friends new and old, they experience this world populated with not only Humans, but Elves, Dwarves, and other creatures thought to be simply fantasy. They refuse to waste their new life
Crossover - Inheritance Cycle & Nier - Rated: M - English - Adventure/Fantasy - Chapters: 3 - Words: 26,643 - Reviews: 4 - Favs: 31 - Follows: 54 - Updated: 7/31 - Published: 10/10/2022 - Saphira, Eragon I, 2B, 9S
Fantasía Heroica by Wilshid1 reviews
Una extraña anomalía lleva a una persona promedio a un mundo lleno de conspiraciones, existencialismos, enemigos y sucesos inesperados que superan cualquier cosa que alguna vez imaginara. Por fortuna tiene a la mano un reloj visto solo en la ficción, que usara para superar cada obstáculo que se le presente. (Créditos a sus respectivos creadores).
Crossover - Ben 10 & Nier - Rated: M - Spanish - Fantasy/Sci-Fi - Chapters: 3 - Words: 21,426 - Reviews: 5 - Favs: 15 - Follows: 22 - Updated: 7/26 - Published: 6/13/2023
Digital Reincarnation - Missing Data Files by Sakura Alexia
Missing tales untold in the main story in no exact order. May be explicit and not.
Crossover - One Piece & Nier - Rated: M - English - Romance/Friendship - Chapters: 12 - Words: 30,720 - Favs: 5 - Follows: 4 - Updated: 7/23 - Published: 11/25/2022 - Robin, 2B, 9S, A2
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: 36 - Words: 407,593 - Reviews: 10 - Favs: 62 - Follows: 72 - Updated: 7/7 - Published: 3/15/2019 - [2B, 9S] A2
A Song of Bards and Maso by TheOneWhoWalksThroughFire reviews
After Devola and Popalas death at the hands of Nier, Kaine and Emil. Popalas last stand does more than send Emil to the desert. Aka Devola and Popala end up in 297 AC Kings Landing. Thankfully they both have the voice of sirens.
Crossover - A song of Ice and Fire & Nier - Rated: T - English - Chapters: 13 - Words: 56,023 - Reviews: 42 - Favs: 157 - Follows: 198 - Updated: 6/14 - Published: 2/8/2023 - Eddard S./Ned, Varys, Devola, Popola
Nier: Far From Home by AlcatrazDGold reviews
Thrown from one world to another, one might think that you have to adapt to survive. In reality, you don't. Not if you're the right kind of person to begin with. As a protector of one world, being thrown into another changes nothing. With a mission to return home, all that changes now is the fact there are more people to protect. So be it, come what may, I am ready for it. (AU)
Crossover - Nier & Genshin Impact - Rated: M - English - Adventure/Mystery - Chapters: 2 - Words: 9,236 - Reviews: 10 - Favs: 67 - Follows: 86 - Updated: 6/8 - Published: 7/16/2023 - A2, Anemone, OC
Columbo in - unfortunate Circumstance by MadameHedgehog reviews
An android is driven to kill the one closest to her. A secret she must hide from everyone, especially this Columbo android who keeps asking difficult questions. 2B and 9S guest star.
Crossover - Nier & Columbo - Rated: T - English - Mystery/Romance - Chapters: 1 - Words: 8,108 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 5/30 - 2B, 9S, Lt. Columbo - Complete
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: 20 - Words: 40,661 - Reviews: 110 - Favs: 481 - Follows: 663 - Updated: 5/18 - Published: 5/13/2019
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