Darker than BLACK Crossovers
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Ineptitude of Masses by piggypighog reviews
When an experiment involving the power of the Izanagi was interrupted, the imperfect clone of BK-201 was sent to another world with an incomplete human brain. Unable to sense human emotions, this artificial young man will utilize every logical response to achieve his subconscious goals in the corrupted empire while searching for the meaning of humanity.
Crossover - Darker than BLACK & Akame ga Kiru/アカメが斬る - Rated: T - English - Adventure - Chapters: 47 - Words: 43,111 - Reviews: 15 - Favs: 23 - Follows: 18 - Updated: 4h - Published: 8/5 - OC, Night Raid, Jaegers
Learn from the Past, Learn from the Toys by FireCacodemon reviews
In order to learn more about the incidents, Hei and Misaki are back to when the 4 previous murders took place. Now with the addition of Hei and Misaki, the old withered animatronics become active. Hei and Misaki must work together with all the animatronics in order to piece together what happened in the past while Jeremy does his job as the Night guard. HaC,HbA Sequel. Rated T.
Crossover - Darker than BLACK & Five Nights at Freddy´s - Rated: T - English - Horror/Supernatural - Chapters: 3 - Words: 5,138 - Reviews: 5 - Favs: 2 - Follows: 3 - Updated: 9/9 - Published: 4/10/2016 - Hei, M. Kirihara, Jeremy Fitzgerald
A Soul of Determination by FireCacodemon reviews
Book 1: The Ruins - A child's curiosity meets no boundaries. While listening to the wildfire rumours of Mount Ebott, Li and Xing make their way up to the top of the mountain. When a root lifts up enough to trip Li, he falls down into the Underground, where monsters are waiting for him. K rating. May change depending on how I write the characters. AU - Info inside.
Crossover - Darker than BLACK & Undertale - Rated: K - English - Friendship/Supernatural - Chapters: 5 - Words: 12,655 - Reviews: 1 - Favs: 7 - Follows: 6 - Updated: 3/29 - Published: 11/22/2015 - Hei
Secrets by BlazeArtifexPhoenix
Who is Sam and why does he act slightly strange? Anyway Sam is Harry's twin brother. The thing he doesn't remember, the deep and dark secrets are starting to be revealed. The action and emotion are catching up once again. Rated T cause I'm paranoid.
Crossover - Harry Potter & Darker than BLACK - Rated: T - English - Mystery/Fantasy - Chapters: 1 - Words: 2,818 - Favs: 1 - Follows: 6 - Published: 1/10 - Harry P., Hei
Darker than Black: Kagutsuchi by allietheepic7 reviews
Based on Dark Flower: A single letter changes all of time. Instead of Harry being raised by the Dursleys, he's raised by Mikhail Pavlichenko, Suou and Shion's father. In a time paradox of epic proportions, Harry must fight contractors and Russia's version of Death Eaters in order to protect his siblings and change Season 2 for the better.
Crossover - Harry Potter & Darker than BLACK - Rated: T - English - Family/Romance - Chapters: 6 - Words: 14,267 - Reviews: 10 - Favs: 43 - Follows: 57 - Updated: 6/24/2016 - Published: 9/28/2015 - Harry P., Hei, Suou P.
Kill the DARKNESS by Demons Anarchy of Pride reviews
The Gate affected Hei's power at the last second. Now, he's in a world where there are no Contractors. Forced to survive in a new world with Suo, the two encounter Tatsumi, and later, the assassination group, Night Raid. With a corrupt Empire standing before him, will Hei return to his world? Or will he show them the terror of the Contractor known as the Black Reaper?
Crossover - Darker than BLACK & Akame ga Kiru/アカメが斬る - Rated: T - English - Fantasy/Supernatural - Chapters: 1 - Words: 15,804 - Reviews: 37 - Favs: 176 - Follows: 194 - Published: 5/24/2016 - Hei, Yin, Suou P., Night Raid
A Contractor in Dublin by Hellsgun EmmortalDead reviews
Hei meets a strange man and now he keeps shunting to a weird universe of masks! While on the search for his missing friend and on the run from an unpaid dinner, Hei has to find Silas and get him to reverse the spell and figure out why he's seeing Yin's observer in the other world. Xover of DTB/SP/ and MirrorMask.
Crossover - Darker than BLACK & Skulduggery Pleasant series - Rated: K+ - English - Adventure/Mystery - Chapters: 8 - Words: 10,313 - Reviews: 24 - Favs: 2 - Follows: 2 - Updated: 5/4/2016 - Published: 8/31/2013 - Hei, S. Nadir
Judgement Hall Meeting by FireCacodemon reviews
Sans confronts Hei in the Judgement Hall. One-shot! Rated K to be safe.
Crossover - Darker than BLACK & Undertale - Rated: K+ - English - Chapters: 1 - Words: 1,826 - Reviews: 1 - Favs: 4 - Published: 2/28/2016 - Complete
BLACK and Railgun by Scared Immortal reviews
There's a Pizza Hut.
Crossover - Darker than BLACK & Toaru Majutsu no Index/とある魔術の禁書目録 - Rated: K - English - Humor - Chapters: 1 - Words: 516 - Reviews: 2 - Favs: 2 - Follows: 5 - Published: 2/3/2016 - Complete
Hunting a Contractor, Hunted by Animatronics by FireCacodemon reviews
She's finally tracked him down; BK-201 has been spotted in the Freddy's Fazbear's Pizza restaurant. Already aware of the incidents surrounding the building, Misaki dares to enter to capture the Black Reaper. Meeting up with Mike Schmidt, the Night Guard, they team up together to help track down the Contractor while avoiding the animatronics trying to stuff them into suits. DtB&FNaF
Crossover - Five Nights at Freddy´s & Darker than BLACK - Rated: T - English - Tragedy/Mystery - Chapters: 16 - Words: 41,060 - Reviews: 20 - Favs: 11 - Follows: 14 - Updated: 11/9/2015 - Published: 8/29/2014 - Hei, M. Kirihara, Mike Schmidt - Complete
Colder Than Ice by Kitcat14 reviews
It's after the war, and Harry can't help but notice how Malfoy has changed. There's something going on: the boy is acting strange, and it's not only his sleep patterns. And what is this about Contractors and Gates? While Harry's practically stalking him, Malfoy is having problems of his own. Good!Slytherins, Ginny bashing. Rated T for bad language. Not sure about the genres...
Crossover - Harry Potter & Darker than BLACK - Rated: T - English - Supernatural/Romance - Chapters: 10 - Words: 42,525 - Reviews: 12 - Favs: 28 - Follows: 31 - Updated: 8/1/2015 - Published: 8/31/2013 - Harry P., Draco M.
Beyond the Gate: Fruits Of Yggdrasil by Lightysnake reviews
After assisting in the recovery of Havoc, Rin Asogi and the Black Reaper are drawn together into a web of manipulation, murder and conspiracy. The two are brought to the entwining destinies of Yggdrasil and the Gate, forced to depend on one another.
Crossover - Darker than BLACK & RIN - Daughters of Mnemosyne/Mnemosyne -ムネモシュネの娘たち- - Rated: T - English - Suspense/Drama - Chapters: 33 - Words: 121,629 - Reviews: 37 - Favs: 31 - Follows: 28 - Updated: 7/10/2015 - Published: 11/14/2011 - Hei, Rin Asougi
Message in a Ramen Bowl by memorykey3 reviews
Lavi and Allen are on a mission to investigate the phenomenon with the gate. They bump into a certain Lee Shengshun at a Ramen eating contest and are shocked by his huge appetite. However, that is not the only thing shocking about Japan! Slight AU. Characters may be OCC. Will be edited later on.
Crossover - D.Gray-Man & Darker than BLACK - Rated: T - English - Supernatural/Humor - Chapters: 2 - Words: 2,780 - Reviews: 7 - Favs: 18 - Follows: 34 - Updated: 1/1/2015 - Published: 7/2/2014 - Allen Walker, Lavi, Hei, Huang
The Death Spark by FireCacodemon reviews
L and Light are working on the Kira case before the power gets cut out, Watari informs them that the power cut wasn't a natural power cut. When new victims don't match the Kira killings, L suspects that a new player has entered the game. When Light drags L away from the headquarters to get some fresh air, they meet a Chinese exchange student named Li Shengshun. What's his link?
Crossover - Death Note & Darker than BLACK - Rated: T - English - Mystery/Supernatural - Chapters: 8 - Words: 23,966 - Reviews: 25 - Favs: 52 - Follows: 85 - Updated: 11/17/2014 - Published: 1/25/2014 - Light Y., L, Hei
Darker Than the Night by MoonlightinGotham74 reviews
(AU) Recently legends of a mysterious Contractor in Gotham whose face is obscured by a mask, have sprung up. However they are not legends, BM-219, is real. Behind the mask is Bruce Wayne, finally returning from his training with Hei. As he completes missions for the Syndicate, he and his team slowly discover secrets that could alter the future of all Contractors. T for violence.
Crossover - Batman & Darker than BLACK - Rated: T - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 1,446 - Reviews: 4 - Favs: 4 - Follows: 2 - Published: 8/1/2014 - Bruce W./Batman, Cassandra C., Selina K./Catwoman, Hei
Moratorium by Dark Akuma Hunter reviews
Harry Potter was a squib. Until one day he wasn't. (One-shot)
Crossover - Harry Potter & Darker than BLACK - Rated: T - English - Drama/Suspense - Chapters: 1 - Words: 2,543 - Reviews: 8 - Favs: 93 - Follows: 24 - Published: 6/29/2014 - Harry P. - Complete
The Hurricane by The X Duchess
Her name was Carmine Havoc, a retired Alchemist who's chosen a life of quiet after the Ishvalan War. No husband in sight, and and her closest friends have disappeared. Yeah, she deserves a drink. Late in the night, after an annual cigarette, the woman got a call from and old buddy who works in East City. Apparently, there's a murderer on the loose, and she has to babysit some kid.
Crossover - Fullmetal Alchemist & Darker than BLACK - Rated: K+ - English - Adventure - Chapters: 1 - Words: 4,989 - Favs: 4 - Follows: 5 - Published: 6/11/2014
REAPER by ridtom reviews
Heroes. Villains. All shall fear Death herself (Reaper!Taylor).
Crossover - Darker than BLACK & Worm - Rated: T - English - Mystery/Adventure - Chapters: 27 - Words: 46,528 - Reviews: 37 - Favs: 335 - Follows: 367 - Updated: 6/8/2014 - Published: 5/22/2014 - Hei, Skitter
Doors to Oblivion by Nobody01234
A group of Reapers decide to challenge their fate. Will they succeed or suffer eradication?
Crossover - Kingdom Hearts & Darker than BLACK - Rated: T - English - Adventure/Angst - Chapters: 1 - Words: 376 - Published: 5/24/2014
A Contract Between Reapers by ChaoticAscension reviews
Hei was sent to investigate the possibility of a new type of Contractor within the bounds of Karakura Town - something causing strange accidents without setting off any stars assigned to Contractors. Nothing is ever simple when it involves the Black Reaper.
Crossover - Bleach & Darker than BLACK - Rated: T - English - Supernatural - Chapters: 4 - Words: 5,539 - Reviews: 23 - Favs: 31 - Follows: 61 - Updated: 5/15/2014 - Published: 3/6/2014 - Ichigo K., Hei
Betrayal by KDTBpantherwulf reviews
Harry Potter was betrayed by the wizarding world. He lived for them, died for them, and fought for them throughout the course of his entire life, and after they'd taken everything that he had, they tossed him away. Now, in a new world, he'll have the chance to find a new path, free of other's manipulations...or will he? One thing's for sure, he'll never trust again.
Crossover - Harry Potter & Darker than BLACK - Rated: T - English - Chapters: 4 - Words: 20,416 - Reviews: 43 - Favs: 116 - Follows: 165 - Updated: 4/14/2014 - Published: 1/18/2013 - Harry P.
Welcome to the Contacting War by SouthernCookie reviews
After a contactor attacks Sakura she is sent to Hell's gate to try to identify the man. There she finds Naruto after he left 2yrs ago. To her surpirse Naruto has moved up Lady Blue's ranks and is on the frontline in the war agasint contractors. But it is known that exposure to the gate can change people. And who is the man they call BK201. Sakura, Hei and Naruto POV
Crossover - Naruto & Darker than BLACK - Rated: T - English - Drama/Adventure - Chapters: 24 - Words: 47,064 - Reviews: 10 - Favs: 17 - Follows: 21 - Updated: 4/13/2014 - Published: 11/11/2012 - Naruto U., Hei - Complete
Code Breaker x Darker than Black: The 'Black' day by xKittypawx reviews
The Code Breakers have a new mission: Find and kill the 'contractor' with the code name 'BK201'. Will they be able to complete their mission and satisfy EDEN, or will they be beaten by BK201, aka Hei, and will he be able to escape?
Crossover - Darker than BLACK & Code Breaker - Rated: T - English - Drama/Mystery - Chapters: 3 - Words: 2,865 - Reviews: 1 - Favs: 6 - Follows: 6 - Updated: 4/9/2014 - Published: 4/4/2014 - Hei, Mao, R. Ogami, Toki F.
Seeing Life From the Bottom of a Shot Glass by CheesecakeLord reviews
Sam and Dean had found the Angel and Demon tablets and used them which resulted in all the angels and demons being banished. It also caused the contractors to start existing and ever since the Winchesters have been hunting the contractors. Rated T just to be safe. I plan to make it more serious than it starts out just a warning, but I honestly have no idea where I'm going with it
Crossover - Supernatural & Darker than BLACK - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 1,862 - Reviews: 1 - Favs: 2 - Follows: 3 - Updated: 4/6/2014 - Published: 9/9/2013 - Sam W., Dean W., Hei, OC
Glass Hearts by Z.Quill reviews
Seto Kaiba was always cold and distant. Hell's Gate did not change that. It took an unlikely betrayal and a great deal of deduction to bring November 11 to his door with a suspicion that he was no longer the same human the rest of world believed he was, and that Kaiba Corp. was no longer the same company it used to be. Who will shatter first upon their confrontation? Oneshot.
Crossover - Yu-Gi-Oh & Darker than BLACK - Rated: K+ - English - Crime/Family - Chapters: 1 - Words: 2,996 - Reviews: 3 - Favs: 11 - Follows: 8 - Published: 3/22/2014 - S. Kaiba, Mokuba K., November 11, July - Complete
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