Helluva Boss Crossovers
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The Grimm Knight of Hell by Arcanus the scribe reviews
Hell has gotten itself a new resident. His name is Jaune Arc. Follow his journey as this unlikely sinner adapts to life in the underworld. At least he would not be alone in this journey. Jaune x Harem.
Crossover - RWBY & Helluva Boss - Rated: M - English - Romance/Supernatural - Chapters: 4 - Words: 13,211 - Reviews: 27 - Favs: 143 - Follows: 188 - Updated: 23h - Published: 1/16 - Jaune A., Loona, Octavia
Helluva BossHazbin Hotel, What if by RavenDragon643 reviews
What if Stolas divorced Stella way before he decided to have an affair? What if Octavia had Blitz as a second parent? What if Stolas and Blitz adopted Loona before she was a teen? What if Alastor caught feelings for Angel Dust? All this and more.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Hurt/Comfort/Romance - Chapters: 33 - Words: 73,103 - Reviews: 2 - Favs: 20 - Follows: 18 - Updated: 1/30 - Published: 9/15/2023 - Alastor, Angel Dust, Blitzo, Stolas
Helluva Boss: White Hellhound (ON HOLD, FOR NOW!) by ghostdog2AD reviews
A white hellhound named Antauri lived in the living world and being treated badly by the kids his age along with his foster father. But things changes when the three imps killed the foster father and took him in to raise him as their own. How will he react of his new life in Hell? Warning: Strong Language and Violence!
Crossover - Helluva Boss & Hazbin Hotel - Rated: M - English - Crime/Supernatural - Chapters: 25 - Words: 169,131 - Reviews: 39 - Favs: 107 - Follows: 110 - Updated: 1/30 - Published: 6/10/2023 - Loona, Millie, Moxxie, OC
Hellhound Hotel by Bluefox32
Meet V, Loona's half angel half hellhound daughter. Growing tired of her species being ridiculed as dangerous monsters, V teams up with Charlotte Morningstar, daughter of Charlie Morningstar, to start their own rescue facility.
Crossover - Hazbin Hotel & Helluva Boss - Rated: K+ - English - Supernatural/Friendship - Chapters: 48 - Words: 16,714 - Favs: 11 - Follows: 8 - Updated: 1/30 - Published: 9/27/2023 - Charlie, OC, Loona, OC - Complete
A Sinner's Track Out of Their Own Hell And Hell itself? by GojiraLin25
A warning to those who might be triggered by heavy themes such as gore, sexual assault, drug abuse, alcoholism, and death. If you are harmed or triggered by this, please don't read my story. On Earth, Kiryu's mother knew he would accomplish great things as he grew up. But how could he do so in Hell?
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Sci-Fi/Supernatural - Chapters: 3 - Words: 7,897 - Favs: 2 - Follows: 1 - Updated: 1/29 - Published: 1/26 - Blitzo, Alastor, Charlie, OC
Can't Help Feeling Playful by GoldGuardian2418 reviews
Just some silly one-shots full of fluff and tickles with Ozzy, Fizz, and Oliver, but will include others too, including characters from Hazbin Hotel. Heads up, some chapters will be a little dark, but nothing graphic. *This story is rated M because the shows are not for minors. This will be the only Helluva Boss/Hazbin Hotel story I do*.
Crossover - Helluva Boss & Hazbin Hotel - Rated: M - English - Humor/Hurt/Comfort - Chapters: 14 - Words: 29,466 - Reviews: 11 - Favs: 10 - Follows: 5 - Updated: 1/29 - Published: 11/13/2023 - Angel Dust, Fizzarolli - Complete
The Society of Sardonic Sisters by Buffcoat
Daria Morgendorffer, Loona, and Devi D. start a society for sarcastic and unconventional young women.
Crossover - Daria & Helluva Boss - Rated: T - English - Chapters: 1 - Words: 294 - Favs: 1 - Published: 1/29 - Daria M., Loona - Complete
LC Presents: Helluva Dad by JP-Ryder reviews
As a spin-off of "Luz Clawthorne", in this AU where Loona was adopted much earlier by Blitz, as this story follows the struggles between a father and daughter.
Crossover - Disney & Helluva Boss - Rated: T - English - Family/Drama - Chapters: 7 - Words: 126,706 - Reviews: 69 - Favs: 21 - Follows: 25 - Updated: 1/29 - Published: 6/17/2023 - Blitzo, Loona, Moxxie, OC
John Wick 5 Contract of Hell and Heaven by NamelessMindTheImmaterium reviews
Helluva Boss is a team of well-known assassins, but the new assignment they took on was to lead them to meet the true master of his profession, John Wick, what will be the end of this great clash, where the darkness is penetrated by something more, something that will shake up two worlds.
Crossover - John Wick & Helluva Boss - Rated: K+ - English - Adventure/Fantasy - Chapters: 8 - Words: 40,362 - Reviews: 1 - Favs: 9 - Follows: 9 - Updated: 1/29 - Published: 1/1 - John W., Blitzo, Loona, Millie
Charming Demon by Writing for Improvement reviews
Alastor also known as The radio demon, one of hell’s overlords known to be sadistic and ruthless. The only thing he cares about is his entertainment and pleasure… but is that really all there is?
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Romance/Adventure - Chapters: 3 - Words: 13,491 - Reviews: 5 - Favs: 24 - Follows: 32 - Updated: 1/28 - Published: 11/26/2023 - Alastor, Vaggie, Charlie, Octavia
Sinful Savior by Jacob D. Mercer reviews
After discovering an exceedingly powerful sinner, Charlie makes a decision to invite him to the Hotel. A friendly demeanor and a genuine drive to help? What could go wrong? But… Vaggie doesn’t seem to agree…
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Humor/Drama - Chapters: 3 - Words: 19,838 - Reviews: 19 - Favs: 129 - Follows: 136 - Updated: 1/28 - Published: 1/22 - [Charlie, Vaggie, Verosika Mayday, OC]
(Wolf X Dragon) The Champion Of The Great Infinity Red by LowTierWolf reviews
‘I was killed by truck-kun. That sucks... but then I was chosen to be a champion for a dragon goddess. Now I have a chance to live out every nerd's power fantasy. Now I have super powers and live in a world populated by horny Humans, Nonhuman, Devils, Angels, Dragons, and Goddesses. And then I have to defeat a said Dragon Goddess sister. Yeah... I think I got a good deal.’
Crossover - Helluva Boss & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Humor - Chapters: 3 - Words: 27,724 - Reviews: 1 - Favs: 19 - Follows: 21 - Updated: 1/28 - Published: 1/14 - [Octavia, Verosika Mayday, H. Akeno, Rias G.]
holy hell by As of cookies reviews
Isaac faced pure injustices, from his parents to existence itself; Even death would have shown no mercy. However, his unwavering faith, which in the end proved worthy, led him to an encounter that offered him escape from this brutality. Now, in hell, he has obtained the freedom he deserves at the cost of his suffering, and it is his responsibility to know what to do with it.
Crossover - Binding of Isaac & Helluva Boss - Rated: M - English - Adventure - Chapters: 5 - Words: 49,211 - Reviews: 9 - Favs: 24 - Follows: 26 - Updated: 1/28 - Published: 11/24/2023 - Isaac, Blitzo, Loona, Moxxie
Crying for the Moon by Bratja Rasa reviews
When Fate brings two sad souls together. One, a jaded hellhound. One, a social outcast. Love blossoms upon first meeting at the end of a beer bottle. NarutoXLoonaXVerosika If you want to skip to Naruto in Hell, Start at chapter 11.
Crossover - Naruto & Helluva Boss - Rated: M - English - Supernatural - Chapters: 86 - Words: 376,115 - Reviews: 2750 - Favs: 1,428 - Follows: 1,541 - Updated: 1/27 - Published: 2/20/2022 - Naruto U., Loona, Verosika Mayday
I Gotta Condemn by Mr. Freeman
Parappa dies 3 years after the events of Parappa the Rapper 2 and is now an Alpha Hellhound running a "business" in hell, but he has a score to settle with his old rival, Joe Chin, so he hires I.M.P. to kidnap him, but they accidentally dragged Sunny down with Joe and now the flower girl's friends is forced to work together with the imps to find Sunny and bring her back to Earth.
Crossover - Parappa the Rapper & Helluva Boss - Rated: M - English - Supernatural/Adventure - Chapters: 3 - Words: 6,629 - Follows: 1 - Updated: 1/27 - Published: 1/1 - Parappa R., Sunny F., Blitzo, Stolas
League of Demons by 6-4 pilot reviews
Caring little about the Imp in his hand, the Iron Revenant nonetheless saw potential in him that he can use for his own gains. Nothing more. Nothing else. At least that's what he's telling himself, but a certain four-winged woman says otherwise. In the meantime, a certain bird emperor was establishing a bond with a demonic bird, who finally find what she desires. An actual parent.
Crossover - League of Legends & Helluva Boss - Rated: T - English - Adventure/Angst - Chapters: 32 - Words: 156,043 - Reviews: 55 - Favs: 63 - Follows: 73 - Updated: 1/26 - Published: 5/27/2022 - Mordekaiser, Morgana, Azir, Moxxie
Helluva Boss- Hellhound Lincoln by LeeGriffin reviews
What if Millie had adopted a Hellhound son after an Extermination? Well, that Hellhound is named Lincoln, and he now has a crazy life in Hell.
Crossover - Helluva Boss & Loud House - Rated: M - English - Humor/Drama - Chapters: 28 - Words: 142,939 - Reviews: 161 - Favs: 195 - Follows: 177 - Updated: 1/26 - Published: 5/27/2023 - [Lincoln L., Octavia] [Moxxie, Millie]
Johnny the Homicidal Maniac Dates Loona by Buffcoat
Johnny the Homicidal Maniac dates Loona from Helluva Boss
Crossover - Johnny the Homicidal Maniac & Helluva Boss - Rated: T - English - Chapters: 1 - Words: 401 - Favs: 1 - Published: 1/25 - Complete
Guns of Eternal Embers: A Hellish Romance by CaioCoia reviews
In the fiery aftermath of the extermination day in Pentagram City, two sisters, Clara and Odette, daughters of the Overlord of Weapons, Carmila Carmine, find themselves running for their lives. As the angel executor closes in, with their mother in verge of committing a mistake, didn't knew that all their future would take an unexpected turn when an imp appeared in their lives.
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Romance/Drama - Chapters: 2 - Words: 8,832 - Reviews: 6 - Favs: 16 - Follows: 10 - Published: 1/25 - Blitzo, Moxie
AHTH Side Stories: Get Out Alive by WriteAnon reviews
A series of stories set in my Achieving Heaven Through Hell Series. For the kids of Lady Belladonna's Institute for the Enrichment and Education of Dispossessed Hellborn Children, everyday life is a struggle for survival. However, a mysterious new hire at the institute will not only dramatically change life for the children, but perhaps all of Hell itself.
Crossover - JoJo's Bizarre Adventure & Helluva Boss - Rated: T - English - Supernatural/Drama - Chapters: 28 - Words: 220,918 - Reviews: 34 - Favs: 41 - Follows: 48 - Updated: 1/25 - Published: 10/7/2022 - Diavolo, OC
Persona 5 Royal: The Aeon by TheDragonSaver reviews
Octavia Goetia, daughter of Stolas, is chosen to take part in a game that will decide the fate of both humanity and the world itself. Alongside her cousin Ren and her new friends, Octavia must become a Phantom Thief, changing the hearts of the wicked to save the world. (A crossover between Persona 5 Royal and Helluva Boss) [Cover art my me!]
Crossover - Persona Series & Helluva Boss - Rated: M - English - Adventure/Friendship - Chapters: 58 - Words: 481,094 - Reviews: 159 - Favs: 127 - Follows: 126 - Updated: 1/25 - Published: 10/21/2022 - Akira K./Ren A./The Trickster/Joker, Loona, Octavia, Collin
Helluvaverse by parzival2.0
The Watcher: Time. Space. Reality. It's more than a linear path. It's a prism of endless possibility, where a single choice can branch out into infinite realities, creating Alternate Worlds from the ones you know. I am the Watcher. I am your guide Through these vast new realities. Follow me and ponder the question... "What if?"
Crossover - Helluva Boss & What If...? - Rated: T - English - Chapters: 4 - Words: 1,034 - Updated: 1/24 - Published: 1/23 - The Watcher
The Song of Ruin by James Golen reviews
The Demiurge has revealed himself, and declared a vendetta against God. Hell is in turmoil as Lucifer - now with a mere imp as his Proxy - is surely planning a new war against Heaven, to reclaim the throne he calls his own. And those who are stuck on the battlefield have to find a way to survive. This is a story of how good men die. Book 2 of The Silent God Duology.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Chapters: 27 - Words: 384,243 - Reviews: 44 - Favs: 86 - Follows: 84 - Updated: 1/23 - Published: 7/8/2022
A Trainer & a Princess from Hell by AshFan-27 reviews
(I suck at summaries) So what might happen when the daughter of a demon king were to meet with a boy from a world with supernatural creatures?
Crossover - Pokémon & Helluva Boss - Rated: M - English - Romance - Chapters: 6 - Words: 27,715 - Reviews: 86 - Favs: 170 - Follows: 201 - Updated: 1/23 - Published: 11/20/2021 - [Ash K./Satoshi, Octavia]
Heaven And Hell Bond by Metalbrony823 reviews
Lincoln Loud meets a cool girl from the depths of Hell, who is really a Hellhound named Loona. He slowly becomes friends with Loona she slowly begins to like him in return. Yes, a new kind of friendship erupts from these two as they spend time together, and Lincoln makes new friends and enemies along the way Loud house goes to Nickelodeon Helluva Boss goes to Vivziepop
Crossover - Loud House & Helluva Boss - Rated: M - English - Friendship - Chapters: 111 - Words: 170,477 - Reviews: 658 - Favs: 264 - Follows: 245 - Updated: 1/22 - Published: 7/28/2022
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