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Lucifer by PrincessWriter123 reviews
It was 200 years that past and everyone seemed to forget about the Black Order, the Exorcists, and Innocence. It was peaceful, up until the reappearance of someone thought to be long dead...
Crossover - D.Gray-Man & Blue Exorcist/青の祓魔師 - Rated: T - English - Adventure/Supernatural - Chapters: 3 - Words: 3,550 - Reviews: 16 - Favs: 23 - Follows: 32 - Updated: 2/25 - Published: 2/13 - Allen Walker, Kanda Yuu, Rin O.
The One-Eyed White Demon by jy24 reviews
It used to be simply: the devilish beings that plan your species' demise are your enemies. That was what the Holy War was about, wasn't it? Light against darkness. Black and White. Humanity against extinction. However, could the same be said to the creatures cast into the world where cruelty comes in unexpected forms? This is something Allen has to learn in order to survive.
Crossover - D.Gray-Man & Tokyo Ghoul/東京喰種トーキョーグール - Rated: T - English - Tragedy/Friendship - Chapters: 8 - Words: 65,672 - Reviews: 23 - Favs: 71 - Follows: 79 - Updated: 2/23 - Published: 4/9/2016 - Allen Walker, Lenalee Lee
The Weight of a Feather by LeapFroggy reviews
Howard Link's encounter with Apocryphos in Allen Walker's cell goes a bit differently. Rather than kill him, the Independent Innocence comes to the conclusion that that the ex-CROW would make an excellent pawn. However, Apocryphos's plans for the Inspector are interrupted by a certain golden golem. Link wakes up in a very different world and... he's eleven?
Crossover - Harry Potter & D.Gray-Man - Rated: K+ - English - Friendship/Adventure - Chapters: 1 - Words: 3,771 - Reviews: 2 - Follows: 2 - Published: 2/23
The Musician of Death by Rose the Wary Wolf reviews
Harry Potter was fond of the red haired man who escaped death and debt collectors at every turn. But, when the man picks up a scarred and nameless child, Harry very nearly falls in love. The Master of Death decides it's far passed time to step into the Holy War between the Noah and the Vatican. Joining hands with Marian Cross to raise Allen Walker was just the beginning.
Crossover - Harry Potter & D.Gray-Man - Rated: T - English - Family/Hurt/Comfort - Chapters: 9 - Words: 22,595 - Reviews: 138 - Favs: 722 - Follows: 926 - Updated: 2/22 - Published: 6/13/2015 - Harry P., Allen Walker, Cross Marian
Cosmic Composite by liketolaugh reviews
With the entry of metahumans into the public sphere, the fight for basic human rights has begun, and there's more than one interested party. This is the world that the exorcists are reborn into, as the newest members of the Marvel Universe and the next generation. And things are about to get much more complicated. (Eventual canon divergence. Also includes Agents of SHIELD.)
Crossover - D.Gray-Man & Avengers - Rated: T - English - Family/Adventure - Chapters: 70 - Words: 294,996 - Reviews: 1786 - Favs: 604 - Follows: 655 - Updated: 2/22 - Published: 8/5/2015 - Allen Walker, Kanda Yuu, Lavi, Lenalee Lee
New Chances by Phoenyxonfyre reviews
Allena is fighting the last akuma, and wins. She passes out and de-ages into a five year old. What happens when Shiro finds her? What happens when Shiro dies? Fem!Allen updates will be slow
Crossover - D.Gray-Man & Blue Exorcist/青の祓魔師 - Rated: T - English - Adventure - Chapters: 2 - Words: 2,168 - Reviews: 5 - Favs: 10 - Follows: 13 - Updated: 2/20 - Published: 2/5 - Allen Walker, Rin O., Yukio O., Shiro F.
Peaceful Days by Jazebeth reviews
His master said that the Ark would take him any where he desires. So, when he ended up in a peaceful town in Japan, Allen had to enjoy living as a normal teenager for once, where Natsume found him battered and bleeding from his latest fight. Unconsciously finding himself a human protector for both Ayakasi and human alike. Post-Timothy Arc. AU. Cover not mine.
Crossover - D.Gray-Man & Natsume Yūjin-Chō - Rated: T - English - Friendship - Chapters: 6 - Words: 11,562 - Reviews: 12 - Favs: 14 - Follows: 28 - Updated: 2/20 - Published: 1/19 - Allen Walker, Takashi N.
Beloved child's red family by TenabraeLux reviews
When Allen was alone, undertaker found the boy all bloody and cold. Because he thought it would be interesting, he gave the boy to a miserable woman. Madame Red. When Allen was about to recover from his trauma, an incident concerning himself and Ciel took place. There he awoken something in him that he never wants to find out Fate is a bitch. And death is it's sister.
Crossover - D.Gray-Man & Kuroshitsuji - Rated: T - English - Family/Supernatural - Chapters: 1 - Words: 1,749 - Reviews: 3 - Favs: 11 - Follows: 17 - Published: 2/20 - Allen Walker, Ciel P., Madam Red, Sebastian M.
Kindred Souls by xCleverFox reviews
The Millennium Earl must be stopped at all costs and not even death its self will keep Allen from his mission. But how do you fight Akuma from the other side of the grave? Enter Toushirou Hitsugaya, a strange youth who appears and agrees to help.
Crossover - Bleach & D.Gray-Man - Rated: T - English - Friendship/Adventure - Chapters: 35 - Words: 74,231 - Reviews: 372 - Favs: 229 - Follows: 208 - Updated: 2/17 - Published: 8/9/2009 - T. Hitsugaya, Allen Walker
Trop proche de la Vérité by little akary reviews
Edward pense avoir gagné en donnant sa porte de la Vérité pour récupérer le corps de son frère. Cependant la Vérité a autre chose derrière la tête. Il a des problèmes et compte sur l'alchimiste et le mystérieux jeune homme qui vient de passer Sa porte pour les régler. Si au moins il pouvait savoir qui sont Harry Potter et Tom Jedusor?
Crossover - Fullmetal Alchemist & D.Gray-Man - Rated: K+ - French - Adventure/Romance - Chapters: 50 - Words: 185,396 - Reviews: 152 - Favs: 37 - Follows: 49 - Updated: 2/17 - Published: 10/22/2015
Tragic Love by Jauneforever reviews
A happy ending isn't in the cards from us no matter what lifetime we're in. So we will simply make the most of this tragic love story that our lives are.
Crossover - D.Gray-Man & RWBY - Rated: T - English - Romance/Tragedy - Chapters: 1 - Words: 1,141 - Reviews: 5 - Favs: 21 - Follows: 12 - Published: 2/16 - [Jaune A., Neo] [Allen Walker, Road C.] - Complete
Secrets Within History by gosangyoonforever reviews
He was told that everyone in the Order and his master were killed by the Noah. Bookman's last wish was for him to become a professor at Hogwarts School of Withcraft and Wizardry. But when the Noah find out he's there, it's him or them that dies that day.
Crossover - Harry Potter & D.Gray-Man - Rated: T - English - Suspense/Adventure - Chapters: 4 - Words: 8,271 - Reviews: 10 - Favs: 13 - Follows: 26 - Updated: 2/16 - Published: 8/26/2016
Eternal I: Innocent Magic by ToiletBrushCat reviews
Formally titled: THE CURSED, CHOSEN AND MAGIC. Strange killing machines have been sited in Hogsmead. Unable to destroy them, Dumbledore calls in the professionals as protection for Hogwarts and the visiting schools participating in the Triwizard Cup. Meanwhile the exorcists are still not entirely accustomed to their new situation and immortality. Yullen KandaxAllen Good!Noahs
Crossover - Harry Potter & D.Gray-Man - Rated: K+ - English - Adventure/Romance - Chapters: 11 - Words: 22,181 - Reviews: 249 - Favs: 335 - Follows: 456 - Updated: 2/16 - Published: 1/26/2011 - Allen Walker, Kanda Yuu
Angel Laughter by Freefan1412 reviews
Harry has many teachers, all of whom can be labeled as strange in one way or another. Professor Allen of History of Magic, he thinks, is the oddest, though. Inspired by 'The New Teacher' by Corkboard.
Crossover - Harry Potter & D.Gray-Man - Rated: K+ - English - Humor/Mystery - Chapters: 14 - Words: 25,797 - Reviews: 255 - Favs: 523 - Follows: 757 - Updated: 2/16 - Published: 9/10/2013 - Harry P., Ron W., Hermione G., Allen Walker
Une année pour vivre by Ennael reviews
Allen est poursuivit par l'apochriphos, l'ordre et les Noahs. Désespéré, il est sauvé par Cross qui le retrouve et l'amene à Poudlard. Après tout, pourquoi ne pas joindre l'utile à l'agréable? Protégé et instruit tout en goutant à une vie sans guerre. Malheuresement, Cross et Allen ne sont pas les seuls combattant de la guerre sainte connaissant les sorciers...
Crossover - Harry Potter & D.Gray-Man - Rated: K+ - French - Adventure/Friendship - Chapters: 22 - Words: 70,577 - Reviews: 85 - Favs: 42 - Follows: 44 - Updated: 2/15 - Published: 2/4/2015
Another Chance by ShadowTrooper1414 reviews
After the deaths of Kanda, Lavi, Lenalee, and Allen, they're all reborn into the alternate dimension of Fullmetal Alchemist. They find themselves pulled into the craziness of Amestris and the other countries. When Noah follow them from their own dimension, it's up to the four, plus Neah, to stop them.
Crossover - Fullmetal Alchemist & D.Gray-Man - Rated: T - English - Adventure/Friendship - Chapters: 9 - Words: 11,149 - Reviews: 32 - Favs: 40 - Follows: 62 - Updated: 2/14 - Published: 9/23/2016
Tyki's valentines day surprise for Enya by Angel wolf11021
Just a fun little one-shot for Valentines day.
Crossover - Harry Potter & D.Gray-Man - Rated: T - English - Chapters: 1 - Words: 1,219 - Favs: 8 - Follows: 3 - Published: 2/14 - [Harry P., Tyki Mikk] Allen Walker, Road C. - Complete
Lucifer by The Awesome Meeeee reviews
For the past 200 years Allen and Kanda have been trapped inside the innocence, the heart. At the same time Okumura Rin defeated the 'Impure King' they emerged. Join Allen (Allene) and Kanda as they defeat Satan! Yullen with a Fem!Allen. ADOPTED BY PRINCESSWRITER123!
Crossover - D.Gray-Man & Blue Exorcist/青の祓魔師 - Rated: T - English - Romance/Mystery - Chapters: 7 - Words: 7,228 - Reviews: 29 - Favs: 83 - Follows: 78 - Updated: 2/13 - Published: 4/15/2014 - [Allen Walker, Kanda Yuu] Rin O.
Gold, Silver, and Bronze by Cheese Wizzard reviews
(Post-fma series with some changes?) Ed has been sent to a rural town to investigate a series of disappearances and murders. Once he arrives, he meets a strange, white-haired boy who knows more than he lets on. Working together, they must discover the truth and defeat their enemies. Together. No pairings. Semi-AU. Universe mashup. Friendship fic. Violence. Few kinda gory scenes.
Crossover - Fullmetal Alchemist & D.Gray-Man - Rated: T - English - Adventure/Drama - Chapters: 9 - Words: 22,355 - Reviews: 18 - Favs: 40 - Follows: 66 - Updated: 2/12 - Published: 5/8/2016 - Alphonse E., Edward E., Allen Walker, Millenium Earl
Argentum by MikaMikaBOOM2.0 reviews
When Illya summons Berserker, she doesn't get Herakles. Instead, she gets a certain white-haired exorcist.
Crossover - D.Gray-Man & Fate/stay night - Rated: T - English - Supernatural/Fantasy - Chapters: 3 - Words: 2,789 - Reviews: 27 - Favs: 81 - Follows: 114 - Updated: 2/10 - Published: 11/10/2016 - Allen Walker, Illyasviel von Einzbern, Berserker
Beacon's Exorcist by Discarab reviews
Allen has been thrown into Beacon academy. Where is he? How can he return home? Will he return home as the same person? Only time can tell. OP Allen and some Noah Allen. Chapter 10 is out!
Crossover - D.Gray-Man & RWBY - Rated: T - English - Romance/Humor - Chapters: 11 - Words: 100,216 - Reviews: 197 - Favs: 335 - Follows: 410 - Updated: 2/9 - Published: 10/21/2014 - [Allen Walker, Ruby R., Road C.]
A Change of Fate by ShadowTrooper1414 reviews
Two weeks after the end of the Holy War, Allen Walker is deaged to a ten year old and transported to another dimension without his memories. He's picked up off the streets by a certain Shiro Fujimoto and taken in. What will this unheard of change of events hold for our white haired hero?
Crossover - D.Gray-Man & Blue Exorcist/青の祓魔師 - Rated: T - English - Family/Humor - Chapters: 1 - Words: 1,600 - Reviews: 3 - Favs: 14 - Follows: 23 - Published: 2/7 - Allen Walker, Rin O., Yukio O.
Dollhouse by BlaireZ16K reviews
The Order is in a predicament; akuma have been acting oddly recently,and have become a lot more dangerous as well as diversified. Their only clue to the new danger is a picture that was found at one of the crime-scenes which leads them to Garmedia and into a meeting with an also perplexed Circus. Will they cooperate in this dangerous case? And what exactly is Gareki's role here?
Crossover - D.Gray-Man & Karneval/カーニヴァル - Rated: T - English - Supernatural/Adventure - Chapters: 6 - Words: 6,463 - Reviews: 4 - Favs: 2 - Follows: 6 - Updated: 2/6 - Published: 12/14/2016 - Gareki
Bookman in a World of Souls by Rami Hiroko reviews
Lavi was expecting to wake up in pain from Fiidora's parasites that ate him alive. Only to find himself awake in a hospital bed with no clue where he has been taken to. Will our favorite red rabbit find his way back home or will be be stuck in this new world forever.
Crossover - D.Gray-Man & Soul Eater - Rated: T - English - Adventure/Friendship - Chapters: 5 - Words: 7,422 - Reviews: 6 - Favs: 18 - Follows: 34 - Updated: 2/5 - Published: 7/3/2016 - Lavi, Franken Stein, Maka A., Soul Eater
Strange New Worlds by lolliipxps reviews
Instead of reuniting with Gilbert, what if Alice and Oz ended up England where they meet Allen Walker? [AU] [Set post PH manga] [Parings undecided]
Crossover - D.Gray-Man & Pandora Hearts - Rated: K+ - English - Chapters: 2 - Words: 4,302 - Reviews: 1 - Favs: 6 - Follows: 5 - Updated: 2/5 - Published: 1/28 - Allen Walker, Lavi, Oz V., Alice
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