Helluva Boss Crossovers
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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: 29 - Words: 63,060 - Reviews: 28 - Favs: 30 - Follows: 18 - Updated: 9h - Published: 11/13/2023 - Angel Dust, Fizzarolli - Complete
Fox Duke of Hell by Mightiest battle reviews
After ANBU nearly killed Naruto, the Kyuubi used the last of the power of his soul to send Naruto to hell, hoping it would be better. Little does he know the life Naruto would gain would be so much better. Parents alive but abandoned him. Naruto x Octavia x Loona Possible Naruto and Stella sex and be for you start look at Stolas and Blitoz Dark Charlie
Crossover - Naruto & Helluva Boss - Rated: M - English - Horror/Romance - Chapters: 16 - Words: 110,444 - Reviews: 278 - Favs: 1,105 - Follows: 1,211 - Updated: 17h - Published: 4/24/2023 - Naruto U., Loona, Octavia, Stolas
Star Child by Yaoifangirlnana reviews
Stella wants a child she could mold in her image and gain more power. However, she was stuck with her daughter that took after her pathetic excuse of a husband. She stays alone in her vacation home for more than a year when a male human infant with strong magic appears. She makes him hers through a ritual and he now looked just like herself. Finally, she had her perfect child.
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Supernatural/Adventure - Chapters: 28 - Words: 41,463 - Reviews: 187 - Favs: 540 - Follows: 609 - Updated: 17h - Published: 9/14/2022 - Stella, Stolas, Harry P.
Into the Medranoverse by Varkhan
Don't hesitate. Hesitate, and you're dead. Don't think. Do it. You have your instincts, use them. Follow this advice wisely. This world, consisting of 3 stories, conceived by an ambitious idealist...must learn these lessons...desperately. From having to conquer fear and bring unity, to finding allies in high and low places, dancing the grey lines of morality...this...is madness...
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Supernatural/Suspense - Chapters: 14 - Words: 93,847 - Favs: 4 - Follows: 5 - Updated: 10/16 - Published: 7/12/2023 - Charlie, Loona, Octavia, Stolas
Stolaslin by luckyhyna reviews
Based on Coraline. Stolas moved into the pink palace with his adopted moms and is struggling with the move until he finds a mysterious door where everthing is better...yet there is something strange underneeth the surface that Stolas needs to gather his courage to survive
Crossover - Hazbin Hotel & Helluva Boss - Rated: K+ - English - Supernatural - Chapters: 11 - Words: 21,512 - Reviews: 3 - Favs: 4 - Follows: 4 - Updated: 10/16 - Published: 10/2/2023 - Charlie, Vaggie, Stolas, Blitzo
CftM: The Naughty Nun by Bratja Rasa reviews
Naruto reveals a secret. A fantasy he hadn't told anyone. Maybe he should have kept it to himself.
Crossover - Naruto & Helluva Boss - Rated: M - English - Chapters: 1 - Words: 3,167 - Reviews: 10 - Favs: 31 - Follows: 25 - Published: 10/15 - Complete
Helluva Trip by cornholio4 reviews
Based on A Loud Among Demons; Lincoln and IMP go on a trip to Great Lakes City in the living world when they come across a couple of members of the Casagrandes who recognises Lincoln. Rated for swearing and violence.
Crossover - Loud House & Helluva Boss - Rated: M - English - Humor - Chapters: 7 - Words: 9,539 - Reviews: 34 - Favs: 42 - Follows: 38 - Updated: 10/15 - Published: 10/2 - Lincoln L.
Who's That Father? by BonesBoy15 reviews
Growing up in Gluttony sounds pretty nice to most visiting Hellhounds. Invited constantly to Queen Bee's parties? Yes. Access to life in Beelzehaven? Yes. They don't tell you about the hard times. Why do Hound Orphanages exist? Why are so many Hellborn forced to homelessness? What kind of world is this, seriously, what the fu–?
Crossover - Naruto & Helluva Boss - Rated: M - English - Family/Supernatural - Chapters: 25 - Words: 168,769 - Reviews: 485 - Favs: 603 - Follows: 713 - Updated: 10/15 - Published: 9/1 - [Naruto U., Loona] Himawari U., Vortex
The Imp and the Angel by Maric reviews
Blitz encounters a fallen angel after returning from the Anti-Blitzo party.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Romance/Humor - Chapters: 2 - Words: 10,846 - Reviews: 9 - Favs: 14 - Follows: 12 - Updated: 10/14 - Published: 8/29 - Emily, Blitzo
Loud In The Lust Ring by Dragon1990 reviews
So this is another story inspired by TvFan2244's story "A Loud Among Demons" so all credit goes to the original author. But in this story, Lincoln Loud is 19 years old and is ready to have some wicked and sinful adult fun with Verosika Mayday and her fellow succubi. This story is mostly smut with hardcore explicit sexual content so Rated M.
Crossover - Loud House & Helluva Boss - Rated: M - English - Supernatural/Romance - Chapters: 2 - Words: 12,497 - Reviews: 48 - Favs: 93 - Follows: 85 - Updated: 10/14 - Published: 6/23 - Lincoln L., Verosika Mayday, Kiki, Apple
Ouroboros - Day By Day by Uros Osium
Any great story has many important events to be sure. But every tale not only has to begin with a single step: It requires many smaller moments to reach its end. For a new beginning, every day has a little tale within itself, and every single one of them is a grain of sand that tips the scales as they fall.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Adventure/Romance - Chapters: 55 - Words: 76,369 - Favs: 2 - Follows: 1 - Updated: 10/14 - Published: 4/1 - Alastor, Rosie, Stolas
The Popstar from Hell by skywardlink0897 reviews
For a while, Verosika had been on cruise control, her day to day had become stale and uninteresting. But her life would take a turn for the better with the aid of a mad man with a blue box.
Crossover - Helluva Boss & Doctor Who - Rated: M - English - Romance/Adventure - Chapters: 6 - Words: 116,913 - Reviews: 20 - Favs: 17 - Follows: 20 - Updated: 10/14 - Published: 8/24 - 10th Doctor, Verosika Mayday
Helluva Impact: Thus the IMPs landed in Teyvat by Antonio Ferrari reviews
When the Sustainer of Heavenly Principles has an anger fit after our belived IMP friends had an accident with her, she decides to exile them to the world of Teyvat. If her plan was destroying humanity on that planet...I'm pretty sure she succeeded.
Crossover - Genshin Impact & Helluva Boss - Rated: M - English - Humor/Parody - Chapters: 42 - Words: 172,574 - Reviews: 43 - Favs: 46 - Follows: 50 - Updated: 10/14 - Published: 10/16/2021 - Blitzo, Loona, Millie, Moxxie
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: 157 - Words: 244,770 - Reviews: 855 - Favs: 337 - Follows: 327 - Updated: 10/13 - Published: 7/28/2022
Helluva Boss Cody the Guardian of Hell 2 by Rack44 reviews
Cody and his friends are now in full-scale war against the VVV Legion and the I.S.N.A. However, Cody is not alone as he has new allies and new powers. The fight for a new Hell and against Heaven's corruption has only just begun.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Adventure/Supernatural - Chapters: 8 - Words: 45,115 - Reviews: 5 - Favs: 18 - Follows: 18 - Updated: 10/13 - Published: 4/23
Danny's Demons by Firestorm808 reviews
Summoned to Earth, the last person Stolas expected to meet was a young boy asking to teach him about space. An apprentice in the making? However, Stolas wouldn't be the only demon the young boy would meet during his life and half-life.
Crossover - Danny Phantom & Helluva Boss - Rated: T - English - Romance/Supernatural - Chapters: 15 - Words: 34,188 - Reviews: 217 - Favs: 486 - Follows: 523 - Updated: 10/13 - Published: 6/29 - [Danny F., Octavia] 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 six-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: M - English - Adventure/Angst - Chapters: 45 - Words: 225,548 - Reviews: 71 - Favs: 74 - Follows: 91 - Updated: 10/12 - Published: 5/27/2022 - Mordekaiser, Morgana, Azir, Moxxie
dailies by Kiwi8fruit6
Challenging myself to write a flashfic per day to get back in the groove of writing!
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Family - Chapters: 9 - Words: 4,382 - Updated: 10/12 - Published: 10/4 - Alastor, Vox, Blitzo, Loona
Hazbin Hotel: Hellish Misfits S01 by Stone-Man85 reviews
Due to a mishap after their deaths, two of five souls that expired are sent to Hell. Though it is not as what it was seemed, as the world is similar to Earth in some ways. A certain hotel is this only group's sanctuary from a yearly heaven extermination, and will help out the Princess of Hell to show redemption isn't impossible. Rated M for Mature.. much like the shows (AU)
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Humor/Fantasy - Chapters: 18 - Words: 231,528 - Reviews: 265 - Favs: 95 - Follows: 108 - Updated: 10/12 - Published: 2/2 - Charlie, Vaggie, OC, OC
Hellfox conquest by morganbartlett18 reviews
blitz keeps messing rent payment so it's up to millie. (first story please leave any advice on how to improve)
Crossover - Naruto & Helluva Boss - Rated: M - English - Chapters: 7 - Words: 24,809 - Reviews: 31 - Favs: 131 - Follows: 148 - Updated: 10/12 - Published: 9/26 - Naruto U., Blitzo, Loona, Millie
It's Just a Place by Jojuya reviews
Isobel suddenly finds herself is a very strange place surrounded by very strange people. She has either completely lost her mind or she is, in fact, the newest resident of Hell. But how did she get there and why? She must rely on her new friends to help her figure out the mystery and get back to where she truly belongs.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Drama/Romance - Chapters: 63 - Words: 119,269 - Reviews: 7 - Favs: 29 - Follows: 32 - Updated: 10/12 - Published: 5/4 - Alastor, Angel Dust, Charlie, OC
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 Demiurge Duology.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Chapters: 46 - Words: 685,687 - Reviews: 82 - Favs: 99 - Follows: 97 - Updated: 10/11 - Published: 7/8/2022
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: 47 - Words: 247,300 - Reviews: 275 - Favs: 276 - Follows: 247 - Updated: 10/10 - Published: 5/27/2023 - [Lincoln L., Octavia] [Moxxie, Millie]
Meet Up by Determined Artist reviews
An AU where RVB crew gets reincarnated into the Hellvua Boss' worlds after life.
Crossover - Red vs. Blue & Helluva Boss - Rated: M - English - Humor/Adventure - Chapters: 1 - Words: 546 - Reviews: 1 - Published: 10/10 - M. Caboose, L. Tucker
The adventures of the wizard Goetia by Anthony David Torres Jr
join harry known as Paimon the second as he goes through adventure through hell in the living world. and watch him as he makes new friends new enemies and new lovers.
Crossover - Harry Potter & Helluva Boss - Rated: T - English - Drama/Adventure - Chapters: 1 - Words: 3,817 - Favs: 8 - Follows: 10 - Published: 10/8
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