Helluva Boss Crossovers
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My Life in Hell by Your Residential Sociopath
A series of one-shots about our favorite knight in training!
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Chapters: 3 - Words: 4,131 - Updated: 16h - Published: 2/12
Helluva Loud Adventures by heavy5commando reviews
Takes place after Helluva Loud Luck. Follow as Lincoln, Luna and the crew of I.M.P go on with their lives in this story and face old family members and some enemies. Organically posted on: 10/04/20.
Crossover - Loud House & Helluva Boss - Rated: M - English - Family/Drama - Chapters: 508 - Words: 1,326,472 - Reviews: 1749 - Favs: 159 - Follows: 126 - Updated: 22h - Published: 8/18/2021 - Lincoln L., Loona, Luna L., Blitzo
Traveling Through Worlds by LicoriceCookie101 reviews
When their lives hit a low point, all demons affected become desperate for away out of their awful lives. However they are thrusted into an alternate dimension with all too familiar faces, friend and foe. They all must come together to find the way back and come to terms with the past and confront their futures. Will they make it home or will something far and wide tear them apart?
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 49 - Words: 310,481 - Reviews: 65 - Favs: 13 - Follows: 16 - Updated: 2/24 - Published: 10/3/2021 - [Charlie, Angel Dust] Alastor, Vaggie
Halfa Demon? by Victor2120 reviews
What if Danny didn't become halfa-ghost but a halfa-demon, and he works at I.M.P. How will Danny deal with his new life, and can he keep it from his loved one.
Crossover - Danny Phantom & Helluva Boss - Rated: M - English - Horror/Supernatural - Chapters: 10 - Words: 13,973 - Reviews: 84 - Favs: 122 - Follows: 136 - Updated: 2/23 - Published: 10/15/2021 - Danny F., OC, Blitzo, Loona
Restarting My Life As A Cat In Hell! by Jayman64 reviews
Whether he's kind or bloodthirsty in his past life, Hughes is sent to Hell as a cat. All he wants to do now is to live peacefully in the world of Hell. But it will be harder than he thought as he joins IMP and face off enemies in his way for peace. Follow Hughes as he tries the best in Hell along with Helluva Boss and Hazbin Hotel! (UPDATED AS CROSSOVER!)
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Friendship/Hurt/Comfort - Chapters: 12 - Words: 45,349 - Reviews: 25 - Favs: 40 - Follows: 39 - Updated: 2/21 - Published: 11/29/2021 - Cherri Bomb, Stolas, Blitzo, OC
Crying for the Moon by Bratja Rasa reviews
After an emotional day, Loona leaves Hell to get away from Blitz. Struggling to graduate, Naruto studies hard, but all of it is flushed down the toilet when he meets a girl at a party.
Crossover - Naruto & Helluva Boss - Rated: M - English - Supernatural - Chapters: 1 - Words: 4,869 - Reviews: 11 - Favs: 92 - Follows: 100 - Published: 2/20
An Imps Guide To Burning Goblets by RandomName41 reviews
Coming up on his 4th year at Hogwarts School of Witchcraft and Wizardry, Harry Goetia begins having odd dreams about Voldemort. A dangerous and ancient Tournament makes things worse for the young Owl Boy.
Crossover - Helluva Boss & Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 1 - Words: 1,689 - Reviews: 5 - Favs: 32 - Follows: 42 - Published: 2/20 - Blitzo, Stolas, Harry P.
UN HIBRIDO SAYAJIN EN EL INFIERNO (GOHAN X HELLUVA BOSS X HAZBIN HOTEL by Draxel Van Ryder reviews
Gohan el hijo de goku se sacrifica en su batalla contra cell y cae en el infierno pero no era el del otro mundo pero nuevas aventuras le espera a gohan. personajes fem. stalias, stalis, blitzia, maxxie, hisk, angela y angelica dust y mas. Gohan x harem. Tetra crossover con hazbin Hotel, Helluva Boss y sain seiya.
Crossover - Dragon Ball Z & Helluva Boss - Rated: M - Spanish - Supernatural/Romance - Chapters: 9 - Words: 10,621 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 2/19 - Published: 9/3/2021 - [Gohan, Loona, Millie, Octavia]
Naruto's Helluva Time by FestiveBoi reviews
Naruto Uzumaki, proud member of IMP, and the boyfriend of Verosika Mayday, along with plenty other women, didn't expect to see someone from his previous life down in Hell... and certainly not with the way she looks, and acts right now. [Naruto x Harem]
Crossover - Naruto & Helluva Boss - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 2,263 - Reviews: 20 - Favs: 230 - Follows: 243 - Published: 2/17 - [Naruto U., Verosika Mayday, Mrs. Mayberry]
An Imps Guide to Raising A Boy Owl by RandomName41 reviews
Recovering from his recent transformation, Harry Goetia adjusts to his rebirth as a Goetian Owl.
Crossover - Helluva Boss & Harry Potter - Rated: M - English - Family/Drama - Chapters: 10 - Words: 15,348 - Reviews: 38 - Favs: 96 - Follows: 105 - Updated: 2/17 - Published: 1/10 - Stolas, Blitzo, Harry P. - Complete
A Prince of An Imp Merc & Avaian King by Tyrik Kage
This is a story about a young hybrid prince named Rodriguez Goetia as he fights alongside Hellboy and The BPRD against the supernatural.
Crossover - Helluva Boss & Hellboy - Rated: T - English - Adventure/Humor - Chapters: 6 - Words: 6,902 - Favs: 1 - Follows: 1 - Updated: 2/17 - Published: 12/20/2021
A Prince of An Imp Merc & Avian King by Tyrik and Rothem's Writing Inc
This is a story about a young hybrid prince named Rodriguez Goetia as he fights alongside Hellboy and The BPRD against the supernatural.
Crossover - Hellboy & Helluva Boss - Rated: T - English - Adventure/Humor - Chapters: 6 - Words: 6,879 - Favs: 2 - Follows: 2 - Updated: 2/17 - Published: 12/20/2021
Turn The Page by TalosLives reviews
*Takes Place After Turn Back Time*: Ever since being rescued by I.M.P., Collin has worked as their angelic representative for their new organization while becoming friends with them over time, including a certain hellhound whose life he saved from his former fallen friends. After Loona breaks up with her latest boyfriend, Collin takes her out on a Valentine's Day date to help her.
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Romance/Friendship - Chapters: 4 - Words: 30,357 - Reviews: 15 - Favs: 24 - Follows: 11 - Updated: 2/16 - Published: 2/6 - [Collin, Loona] Charlie, Blitzo - Complete
Hell raised by Canute66
Summary inside
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Adventure/Humor - Chapters: 1 - Words: 442 - Favs: 5 - Follows: 8 - Published: 2/15 - Harry P., Albus D., Moxxie, Millie
hell to helghan by turetcore reviews
after the ending of Killzone 2, the battle for Helghan is lost colonel radec and visary are dead but through either willpower or something else the dead don't stay as such long being tossed right into hell with the gear they carried with one core idea if they are to be denied their land in life in death they shall take it through ANY means necessary (but mostly through violence)
Crossover - Killzone & Helluva Boss - Rated: M - English - Sci-Fi/Adventure - Chapters: 5 - Words: 10,354 - Reviews: 3 - Favs: 7 - Follows: 7 - Updated: 2/15 - Published: 8/22/2021 - M. Radec, Blitzo, Loona, Millie
The Owl princess and the detective prince by Jc2004
After sacrificing himself for the phantom thieves, Akechi can't bear the guilt and commits suicide, wakes up in hell and will live an adventure that can lead to redemption
Crossover - Helluva Boss & Persona Series - Rated: T - English - Supernatural/Fantasy - Chapters: 6 - Words: 13,606 - Favs: 4 - Follows: 2 - Updated: 2/15 - Published: 2/6
Lincoln & Black Tip by ReptileEdge reviews
Lincoln Loud, the only boy of eleven sisters who’s always felt out of place, and no one to relate to besides his friend, Ronnie Anne. Black Tip, an anthro shark demon of IMP who once had a family, but was lost to tragedy. His only friends being his co-workers. But a chance encounter between the two will change everything… for better or worse.
Crossover - Loud House & Helluva Boss - Rated: M - English - Supernatural/Fantasy - Chapters: 1 - Words: 1,045 - Reviews: 6 - Favs: 6 - Follows: 11 - Published: 2/14 - Lincoln L., OC, Octavia
Helluva Wizard by DWAR reviews
(Formerly BWL meets IMP) What happens when I.M.P. are hired to take out the family living at Privet Drive? They find a badly neglected young wizard in a cupboard with a new hellish destiny awaiting him…and a new purpose for a loving family of demons. Rated M for Language, and other mentions of sinful depravity.
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Humor/Supernatural - Chapters: 41 - Words: 186,994 - Reviews: 1370 - Favs: 1,961 - Follows: 2,205 - Updated: 2/14 - Published: 11/5/2020 - Harry P., Loona, Millie, Moxxie
Hazbin Hotel's Hellhound: Valentine Special by Bratja Rasa reviews
Valentine's Day Special for Crowfeast's Hazbin Hotel's Hellhound story. Permission from Crowfeast.
Crossover - Naruto & Helluva Boss - Rated: M - English - Chapters: 1 - Words: 5,373 - Reviews: 5 - Favs: 46 - Follows: 32 - Published: 2/14 - Naruto U., Loona - Complete
Helluva Thief by Doublewaffles
Ladies, Robbers, Guns, and Demons. Lupin and his gang end up in a big conspiracy that goes beyond than just a valuable telephone.
Crossover - Lupin III & Helluva Boss - Rated: M - English - Crime/Adventure - Chapters: 1 - Words: 541 - Favs: 1 - Follows: 2 - Published: 2/14 - Lupin III, Fujiko, Goemon, Jigen
Cowboys and Angels by GrovyleFangirl1997 reviews
When Striker wakes up to find a fallen angel in his barn, he was expecting for his life to be turned upside down. Well, his life did turn upside down, but probably not in the way any imp would have thought.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Romance/Angst - Chapters: 3 - Words: 2,466 - Reviews: 3 - Favs: 3 - Follows: 3 - Updated: 2/13 - Published: 2/1 - Angel Dust, OC, Striker
Back to the game by CaioCoia reviews
Moxxie wasn't the kind of Imp who wishes to live his life full of dangers and mission, however, what happens if someone from his past appears inside his work and requests a service from their office? A cherub cyan dog with a name that made all his past come back again, a life he thought he left for good after his death. A secret from his past was exposed. Moxxie Wick, it's back.
Crossover - John Wick & Helluva Boss - Rated: M - English - Crime/Adventure - Chapters: 7 - Words: 37,709 - Reviews: 23 - Favs: 80 - Follows: 82 - Updated: 2/13 - Published: 10/24/2021
La princesa búho y el príncipe detective by Jc2004
Trás sacrificarse por los ladrones fantasmas, Akechi no aguanta la culpa y se suicida, despierta en el infierno y vivirá una aventura que pueda llevarlo a la redencion
Crossover - Helluva Boss & Persona Series - Rated: T - Spanish - Fantasy/Supernatural - Chapters: 6 - Words: 13,008 - Updated: 2/13 - Published: 2/6
Veerno Goes to Hell: Conflict X Helluva Boss by TalonTerror
In this new crossover, the leader of the Android and Cybernoid revolution, Veerno, is killed and sent to hell. He’s surprised by the sight and has to navigate this new environment. (Conflict belongs to Talon Gill, Helluva Boss belongs to Vivziepop
Crossover - Helluva Boss & Cartoon X-overs - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 432 - Published: 2/12
Too Good to be True by TMoe1997
After seeing Angel hurt by Valentino one too many times, Moxxie carries out his plan to get rid of his boss permanently and save his partner. With an angelic gun in his pocket he moves in on Valentino's club. Angel is performing tonight and he knows he's going to be there. All he needs to do is not miss his shot. (Inspired by Guy's Night Out by Ash H Arts on Twitter)
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Hurt/Comfort - Chapters: 1 - Words: 5,830 - Favs: 3 - Follows: 2 - Published: 2/8 - Angel Dust, Millie, Moxxie - Complete
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