Hellsing Crossovers
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Harry Potter - Vampire Hunter by FalcoSubbuteo reviews
Harry, master of death, is working as an unspeakable to hide the fact that he isn't ageing. One day he accidentally takes a trip through the veil of death, and lands in a very different London. Searching for any signs of magic or supernatural events he can find, he finds his way to Hellsing and joins them in order to protect the innocent.
Crossover - Harry Potter & Hellsing - Rated: M - English - Adventure/Romance - Chapters: 10 - Words: 27,702 - Reviews: 117 - Favs: 1,197 - Follows: 1,346 - Updated: 5/4 - Published: 11/17/2014 - [Harry P., Seras]
Teenage Mutant Ninja Turtles and the outer world by VRitze reviews
Inspired by Sneefe's work, the story follows the turtles after the events of the first CGI movie. Leonardo has stopped writting for 3 months now after 2 years of pilgrim training. Shredder is now dead and his kingdom has fallen so the family is left to enjoy a relative moment of peace, even boredom, but now is all about to change with the sudden reappearance of Leonardo.
Crossover - Teenage Mutant Ninja Turtles & Hellsing - Rated: M - English - Adventure/Mystery - Chapters: 3 - Words: 12,206 - Reviews: 2 - Updated: 4/16 - Published: 3/11 - Alucard, Leonardo, Raphael, Donatello
Flash Back by Razial reviews
Dying the last of the Scoobies makes a pact with Janus who wants to create chaos whilst also preventing the end of the world, finding himself back in the past he must convince his friends of the truth of his been from the future or history will repeat itself and they will all die one by one.
Crossover - Buffy: The Vampire Slayer & Hellsing - Rated: M - English - Romance/Adventure - Chapters: 17 - Words: 109,611 - Reviews: 61 - Favs: 408 - Follows: 470 - Updated: 4/13 - Published: 3/6/2018 - [Xander H., Cordelia C.] Alucard, Seras
Crimson Eclipse by AngelFallenDemon reviews
Have you ever wonder if there was more than just Devils that had turned to fruit but also Demons that should have just faded off into the shadows of time. Now we have their descendants shaking up the world. This is a time travel fic first try. So yeah. Better Summary inside
Crossover - Hellsing & One Piece - Rated: M - English - Adventure/Romance - Chapters: 11 - Words: 46,306 - Reviews: 16 - Favs: 104 - Follows: 101 - Updated: 4/11 - Published: 7/24/2020
Hunt by TGRS
Everyone on Serenity had their chance to propose a job, except River. Now, it is her turn to be the client and the job is on Not-Furya. Crossover of Firefly, Hellsing, Riddick.
Crossover - Hellsing & Firefly - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 10,237 - Favs: 1 - Follows: 6 - Published: 3/31 - Alucard, Seras, Mal, River
Hell In A Box by Anime0CC0Manga
What if Integra wasn't the Master of the No Life King
Crossover - Medaka Box/めだかボックス & Hellsing - Rated: K - English - Family/Hurt/Comfort - Chapters: 2 - Words: 1,473 - Favs: 3 - Follows: 6 - Published: 3/30 - Medaka K., Alucard
The Adventures of Bram Stein and Rosetta the Cat Saber by Mad Oni
Bram Stein adoptive son of Franken and Marie Stein finds himself joining the DWMA. Upon his first arrival, he meets the oddest person yet a feline weapon. They soon find themselves joining the mysterious European branch: Helsing. (Multiuniverse Crossover)
Crossover - Soul Eater & Hellsing - Rated: T - English - Adventure - Chapters: 6 - Words: 7,334 - Favs: 2 - Follows: 2 - Updated: 3/26 - Published: 9/11/2021 - Alucard, OC
Nosferatu Arc by the Composcreator reviews
Grimm aren't the only thing to fear. The only organization with the expertise to eliminate these dark threats is Hellsing and their secret weapon, Jaune Arc. Based on Hellsing Ultimate OVA and original manga. Will have original content. Characters will be OOC, but mix between cannon and Hellsing. pic by mattwilson83 on request. Support me on Patreon to get chapters faster.
Crossover - Hellsing & RWBY - Rated: M - English - Supernatural - Chapters: 6 - Words: 16,921 - Reviews: 56 - Favs: 351 - Follows: 408 - Updated: 3/14 - Published: 6/6/2017 - Ruby R., Jaune A., Winter S., Qrow B.
The Huntress and the Vampire by AtticusDresdenPotter reviews
Set during the Award ceremony of TTC. Percy, Artemis, Zoe and Thalia are given a few things by the Fates. Pertemis.
Crossover - Hellsing & Percy Jackson and the Olympians - Rated: M - English - Romance/Adventure - Chapters: 1 - Words: 1,449 - Reviews: 2 - Favs: 23 - Follows: 27 - Published: 3/14 - [Artemis, Percy J.] Alexander, Alucard
Darling Daughter by Oxford Not Brogues reviews
Alice is a very shy and pacifistic child. Her mother is her entire world, and she was given immunity by the Hellsing Organization. Her life was seemingly perfect. She had no worries or fears, except for one. Alice could never shake off the fear she felt whenever Alucard and Sebastian were near. She could see them perfectly for what they were: monsters. And she hates monsters.
Crossover - Hellsing & Kuroshitsuji - Rated: M - English - Family/Romance - Chapters: 9 - Words: 71,311 - Reviews: 34 - Favs: 20 - Follows: 15 - Updated: 3/11 - Published: 5/7/2021 - [Alucard, Seras, Sebastian M.] OC
GTH by luigi marche
Prima storia del crossover Goth: Grim Junior finisce nel mondo di Hellsing, dove vivrà alcune settimane come ospite presso Lady Integra, e dove avrà l'occasione di stringere amicizia con Seras Victoria. Ma una oscura minaccia tenterà di conquistare L'Inghilterra e il destino del paese sarà lasciato in mano ai due protagonisti.
Crossover - Hellsing & Grim Tales - Rated: M - Italian - Adventure/Supernatural - Chapters: 1 - Words: 117 - Published: 3/7 - Alucard, Seras, Mandy, Junior/Grim Jr.
The Struggle by Mpregfanatic197 reviews
Guts ends up falling pregnant and goes through a rough pregnancy, making the whole experience less enjoyable for him. Alucard's the father. (Mpreg)
Crossover - Berserk & Hellsing - Rated: M - English - Family/Romance - Chapters: 2 - Words: 2,170 - Reviews: 3 - Published: 3/7 - Guts, Alucard
Beauty and the Vampire' Aftermath by Mpregfanatic197 reviews
Guts goes into labor, about to give birth to triplets. I have never written fanfiction before, but I was bored and I really wanted to write a berserk mpreg. Berserk fans, Hellsing fans don't kill me TT TT based on 'Beauty and the Vampire' by Tea78iscool on Deviantart (This is a fanfic gift to her.) (Slight Casca bashing)
Crossover - Berserk & Hellsing - Rated: M - English - Family/Romance - Chapters: 9 - Words: 9,119 - Reviews: 9 - Published: 3/7 - Guts, Alucard
RWBY Hellsing by Bfghunter2 reviews
Ruby Rose, last decendant of Alucard is attending Beacon. Salem doesn't stand a chance. RWBY/Hellsing abridged. RubyBlakeWeisse
Crossover - RWBY & Hellsing - Rated: M - English - Romance/Parody - Chapters: 19 - Words: 26,365 - Reviews: 133 - Favs: 365 - Follows: 417 - Updated: 3/7 - Published: 12/27/2019 - [Ruby R., Blake B., Weiss S.] Alexander
A Little Mistake, a Big Change by Oxford Not Brogues reviews
After the death of their master, Alucard and Sebastian both know that life is going to change drastically for them. They were finally free. Free to go anywhere and do anything. However, Seras feels differently about the death. She feels lost. In an attempt to comfort her, Alucard and Sebastian end up waking to find themselves in a predicament. Story request from Insanity-Demon.
Crossover - Hellsing & Kuroshitsuji - Rated: M - English - Romance/Family - Chapters: 19 - Words: 128,849 - Reviews: 68 - Favs: 22 - Follows: 20 - Updated: 2/4 - Published: 11/5/2019 - [Alucard, Seras, Sebastian M.]
Ranma into the Abyss by Oranj reviews
Ranma x Hellsing Ranma encounters the vampiric threat and is quickly absorbed into the dark world of the undead.
Crossover - Ranma & Hellsing - Rated: M - English - Supernatural/Horror - Chapters: 8 - Words: 50,539 - Reviews: 23 - Favs: 90 - Follows: 135 - Updated: 2/3 - Published: 1/11 - Ranma, Alucard, Integra, Seras
Someone Went And Woke The Sleeping Dragon by Morality is a Spook reviews
After Incognito's death, it's revealed that a magical presence was behind the events that danced foxtrot on Integra's delicate toes. It was said that the familiars represented their master's soul, while Alucard was above mere familiar, the comparison was apt. Harry Potter just wanted to enjoy a normal school year. He should've known that it was impossible.
Crossover - Harry Potter & Hellsing - Rated: M - English - Humor/Supernatural - Chapters: 3 - Words: 13,032 - Reviews: 12 - Favs: 127 - Follows: 173 - Updated: 2/1 - Published: 12/8/2020 - [Alucard, Integra, Seras] Harry P.
Cruel Fantasies by Oxford Not Brogues reviews
Alucard and Sebastian are in denial that they harbor any sort of feelings (romantic or sexual) for Seras. However, they are slowly proven wrong as their crude fantasies of her worsen overtime.
Crossover - Hellsing & Kuroshitsuji - Rated: M - English - Romance/Angst - Chapters: 3 - Words: 17,903 - Reviews: 5 - Favs: 5 - Follows: 4 - Updated: 1/28 - Published: 1/27 - [Alucard, Seras, Sebastian M.]
Lost and Found by Miss Megz reviews
Alucard never thought he'd be raising he'd be raising a child but here he was. The question is, now what?
Crossover - Castlevania & Hellsing - Rated: T - English - Family/Supernatural - Chapters: 4 - Words: 15,063 - Reviews: 2 - Favs: 24 - Follows: 28 - Updated: 1/23 - Published: 10/6/2021 - Alucard, Alucard, Integra, Seras
What World is this again? by IsekaIBoi reviews
After waking up from a night of sleepless binge-studying, the world ceases to make sense the moment everything turns into an animated cartoon.
Crossover - KonoSuba: God's Blessing on This Wonderful World & Hellsing - Rated: M - English - Adventure/Fantasy - Chapters: 1 - Words: 1,298 - Reviews: 4 - Favs: 10 - Follows: 13 - Published: 1/23 - Aqua, Kazuma S., Schrodinger
High School Of The Dead: Advance by YozoraGEO reviews
Takashi, a seventeen-year-old student at Fujimi Academy, a struggler, and a fighter. Will he survive in this new world? Will he fight against the undead, or will he drown in a sea of blood, failing to protect those he loves? M, Takashi x Harem, Stronger Takashi
Crossover - Hellsing & Highschool of the Dead - Rated: M - English - Hurt/Comfort/Adventure - Chapters: 5 - Words: 50,786 - Reviews: 15 - Favs: 85 - Follows: 77 - Updated: 12/10/2021 - Published: 12/16/2020
Once More with Feeling by Oxford Not Brogues reviews
Seras awakens to find herself in the Reaper Society after committing a sinful act. Now she must serve her time and collect souls in order to gain forgiveness and access Heaven. However, she was not expecting her work to be disrupted by a certain demon and vampire who claim that she is their mate. She must decide to stay with Alucard and Sebastian or continue trying to be forgiven.
Crossover - Hellsing & Kuroshitsuji - Rated: M - English - Tragedy/Romance - Chapters: 3 - Words: 22,851 - Reviews: 9 - Favs: 13 - Follows: 12 - Updated: 11/12/2021 - Published: 10/31/2021 - [Alucard, Seras, Sebastian M.]
Toxic by Oxford Not Brogues reviews
While on a job at a snowy, isolated place, members part of a crew start dying one by one. It's up to the remainder of the crew to find out who is doing all of these killings. Seras, Alucard, and Sebastian do their utmost to keep each other safe from the stir crazy crew who would do anything to protect themselves and eliminate the impostor. Based on the popular game "Among Us".
Crossover - Hellsing & Kuroshitsuji - Rated: M - English - Horror/Mystery - Chapters: 2 - Words: 17,973 - Reviews: 6 - Favs: 9 - Follows: 5 - Updated: 11/6/2021 - Published: 10/31/2021 - [Alucard, Seras, Sebastian M.]
Inevitability by Moonlight and Mischief reviews
In a random bar, on a random planet, two old soldiers meet and discuss the inevitable.
Crossover - Doctor Who & Hellsing - Rated: K - English - Friendship - Chapters: 1 - Words: 1,710 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 11/6/2021 - 10th Doctor, 12th Doctor, Seras - Complete
Shadows and Flame by Samateus-Taal reviews
After the Beast Planet is whisked away, the alliance continues on their endless journey through space to find a system uninhabited and untouched by the Beast. Finding a Small system that may be suitable, the leaders of the alliance go to investigate, and find something unexpected, and something they hoped never to see again. (AU & Minimal Hellsing, Occurs before End War Perpetuate)
Crossover - War Planets/Shadow Raiders & Hellsing - Rated: M - English - Sci-Fi/Fantasy - Chapters: 43 - Words: 132,285 - Reviews: 3 - Favs: 1 - Follows: 1 - Updated: 11/1/2021 - Published: 12/13/2020 - Integra, OC
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