Helluva Boss Crossovers
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A Devilish Crime by E-quaintance
Lucifer heard about the trial hours after the court adjourned, but he couldn't help but feel like he had seriously messed up. He still wasn't ready to face the Sins, but that heartbreaking, "What about my daughter?" hit way too close to home. Or, post-Mastermind but with Lucifer's reaction, with lots of friendship thrown in along the way.
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Family/Friendship - Chapters: 5 - Words: 27,797 - Favs: 5 - Follows: 1 - Published: 1/19 - [Blitzo, Stolas] Charlie, Lucifer - Complete
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: 75 - Words: 318,234 - Reviews: 2184 - Favs: 3,513 - Follows: 3,801 - Updated: 1/19 - Published: 11/5/2020 - Harry P., Loona, Millie, Moxxie
Misadventures After the Trial by cornholio4 reviews
Sequel to She is the Law. The misadventures of the former IMP working at Hazbin Hotel along with Charlie's relationship with the Sins. Plus a hellhound's crush on the princess.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Chapters: 5 - Words: 4,916 - Reviews: 23 - Favs: 88 - Follows: 68 - Updated: 1/19 - Published: 12/24/2024
by ScarletQuakeWitch
Violet Morningstar is the older sister of Charlie Morningstar and is the eldest daughter of Lucifer and Lilith Morningstar. While her sister opens up a hotel, Violet works with her best friend Blitzo, receptionist Loona, and their co-workers Moxxie and Millie.
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 174 - Published: 1/18 - [Stolas, OC] Charlie, Blitzo
The Hound Who Came To Nowhere by OmniStories reviews
Courage has a price on his head as Katz goes to the Imps to enlist them in getting rid of Courage, Loona accepts but will she be successful?
Crossover - Courage: The Cowardly Dog & Helluva Boss - Rated: M - English - Suspense/Supernatural - Chapters: 5 - Words: 6,898 - Reviews: 8 - Favs: 14 - Follows: 11 - Updated: 1/18 - Published: 12/7/2024 - Courage, Katz, Blitzo, Loona - Complete
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: 24 - Words: 56,831 - Reviews: 371 - Favs: 687 - Follows: 737 - Updated: 1/18 - Published: 6/29/2024 - [Danny F., Octavia] Stolas
Helluva Witch by JustCallMeMatt reviews
Naturally, having witnessed all manner of ritualistic sacrifices, cult gatherings, and sexual torture dungeons during various summonings (and sometimes all at one), Stolas had only one response to this. "...What?" - Stolas meets what may be the strangest human he's ever seen.
Crossover - Owl House & Helluva Boss - Rated: T - English - Humor - Chapters: 12 - Words: 18,396 - Reviews: 78 - Favs: 122 - Follows: 118 - Updated: 1/17 - Published: 11/11/2023 - Luz N., Camila N., Blitzo, Stolas
Seeing Rock Stars by cornholio4 reviews
Inspired by A Loud Among Demons and Lincoln Loud and the Ghoul School; retelling of Seeing Stars. Human cursed in Hell; Lincoln is convinced by Octavia to help her see stars at a human rock festival but it turns out that his schoolmates in Grimwood's are also there. Including his girlfriend Sibella.
Crossover - Loud House & Helluva Boss - Rated: M - English - Chapters: 5 - Words: 6,505 - Reviews: 9 - Favs: 32 - Follows: 25 - Updated: 1/17 - Published: 1/12 - Lincoln L., Octavia
Angel Ties by snow-white-fairest-one-of-all reviews
The IMP gang need to find a place to hide and lick their wounds after getting caught in the crosshairs of a turf war. Blitzo just happens to know a place nearby. But going there may lead to consequences he's not sure he is willing to face and he may just end up leaving with more wounds than what he came with. Based off a comic I saw on Pinterest I can no longer find
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Hurt/Comfort/Family - Chapters: 1 - Words: 5,945 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 1/17 - Angel Dust, Husk, Blitzo, Stolas - Complete
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: 23 - Words: 299,556 - Reviews: 344 - Favs: 118 - Follows: 127 - Updated: 1/17 - Published: 2/2/2024 - Charlie, Vaggie, OC, OC
Shattered Darkness by MorphMaster18 reviews
After being abused, hated, & tortured for a fire which he never caused, Blitzø reached his breaking point & unleashed multiple entities who have taken over hell. Innocent Blitzø AU, BlitzøxMassHarem Inspired by BlitZzz by @RenWolf20
Crossover - X-overs & Helluva Boss - Rated: T - English - Hurt/Comfort/Drama - Chapters: 5 - Words: 17,260 - Reviews: 27 - Favs: 28 - Follows: 25 - Updated: 1/16 - Published: 12/31/2024 - Blitzo
Blitzo 2 by luckyhyna reviews
Happily married Blitzo and Stolas are ready to start there new married life, but when they are called to Stolas home to meet the parents, but its not gonna be easy as facing a odd Fariy godfather Andrephelus and "Prince Chaz" and more as Blitzo has to prove his love to Stolas
Crossover - Hazbin Hotel & Helluva Boss - Rated: K+ - English - Romance/Adventure - Chapters: 5 - Words: 7,523 - Reviews: 1 - Favs: 2 - Follows: 1 - Updated: 1/16 - Published: 12/8/2024 - Blitzo, Stolas
Mammon The Babysitter by Zalta the Memelord reviews
Mammon is tasked with looking after the toddler Princess of Hell while Lucifer and Lilith are on a business trip in Greed. Adorableness ensues. Bit of a CW for Mammon having a VERY foul mouth.
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Humor - Chapters: 1 - Words: 946 - Reviews: 1 - Published: 1/16 - Charlie, Mammon - Complete
Viziverse Eternal eden by luckyhyna reviews
Adam lived in the peaceful life of Eden where he and the other children live in peace and prosperity with the tower of eden providing everything for them, the only rule is to never eat the forbidden fruits of wisdome. But when that rule is broken Adam and his freinds must explore the dark land of Eden to stop a mysterious force.
Crossover - Hazbin Hotel & Helluva Boss - Rated: K+ - English - Supernatural/Adventure - Chapters: 1 - Words: 2,853 - Reviews: 1 - Published: 1/16
Hell's Hellhound Prince by Bladewolf101 reviews
Years ago, Lilith found an injured Hellhound pup and took him in. Now, Fenrir Morningstar, the son of Lucifer and Lilith, the Prince of Hell, seeks to make his own path while helping his big sister with her passion project, as well as deal with a company of assassins featuring a trio of Imps, and a very cute Hellhound. All of Hell better make sure they don't get on his bad side.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Romance/Supernatural - Chapters: 12 - Words: 60,034 - Reviews: 148 - Favs: 256 - Follows: 279 - Updated: 1/16 - Published: 11/22/2024 - [OC, Loona, Verosika Mayday]
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: 17 - Words: 349,761 - Reviews: 164 - Favs: 38 - Follows: 39 - Updated: 1/16 - Published: 6/17/2023 - Blitzo, Loona, Moxxie, OC
Blue eyed imp by Goodolwriter reviews
Moxxie had ran away from his family, the ones that he loved, that he respected. He though that they were gone from his life, never to be seen again. But HE just HAD to show up to their trial. he felt his His toothy fucking grin terrified him more than satan could ever do as it smiled down at him from on high. Or in which, moxxie turns out to be the son of the devil himself, lucifer
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Hurt/Comfort/Family - Chapters: 6 - Words: 22,984 - Reviews: 1 - Favs: 11 - Follows: 10 - Updated: 1/16 - Published: 1/7 - Charlie, Lucifer, Millie, Moxxie
Stolas white and the seven sins by luckyhyna reviews
When Stolas wife Stella grows jelious and resentful of Stolas beauty and kindness she sets out to kill the poor owl Stolas flees into pride into the home of the 7 little sins, but when Stella finds out where Stolas is she sets out to kill him, but can true love kiss save him?
Crossover - Hazbin Hotel & Helluva Boss - Rated: K+ - English - Adventure/Fantasy - Chapters: 10 - Words: 16,569 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 1/15 - Published: 1/6 - Stolas - Complete
Aveyond The lost empire 2 by luckyhyna reviews
Aveyond may be back but Lucifer is worried of left over artifacts from Aveyonds past as he takes a big step and goes to the surface with his husband to discover what the surface has to offer and the dangers it may hold
Crossover - Hazbin Hotel & Helluva Boss - Rated: K+ - English - Chapters: 3 - Words: 8,552 - Reviews: 1 - Updated: 1/15 - Published: 11/29/2024 - Lucifer, Adam
Helluva dragon by Readerboy22 reviews
After fiddling with Stolas's gilmore. Blitz finds himself in...quite a scaly predicament
Crossover - Helluva Boss & Hazbin Hotel - Rated: M - English - Fantasy/Romance - Chapters: 3 - Words: 5,476 - Reviews: 1 - Favs: 7 - Follows: 5 - Updated: 1/15 - Published: 12/15/2022 - Blitzo, Stolas, Loona, Charlie
Sinful Savior by Jacob D. Mercer reviews
Of all the Overlords in Hell, the most notorious is a relatively young sinner with a penchant for violence that causes even the strongest of wills to take pause. Known only as The Wraith due to his ability to decimate his enemies in seconds, the behemoth remains unchallenged in power... until someone decided to cut in on his favorite hobby.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Adventure/Drama - Chapters: 12 - Words: 97,114 - Reviews: 137 - Favs: 245 - Follows: 234 - Updated: 1/14 - Published: 6/25/2024 - Charlie, Vaggie, OC, Verosika Mayday
Hunted - A Heluva Boss AU Story by EnriqueGurule reviews
IMP has been demolished. And he Characters find themselves on the run after a job gone wrong that left catastrophic consequences on a city on Earth and turmoil on Heaven and Hell. Characters from Hazbin Hotel will also appear. This story will have some character development, mainly on Loona, and some of the other characters. Will mainly be dramatic and tragic with some comedy.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Hurt/Comfort/Humor - Chapters: 17 - Words: 135,895 - Reviews: 6 - Favs: 8 - Follows: 7 - Updated: 1/14 - Published: 12/2/2024 - Charlie, Vaggie, Blitzo, Loona - Complete
Hellhound Hotel by Bluefox32 reviews
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: 65 - Words: 18,637 - Reviews: 1 - Favs: 21 - Follows: 15 - Updated: 1/13 - Published: 9/27/2023 - Charlie, OC, Loona, OC - Complete
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: 66 - Words: 126,560 - Reviews: 8 - Favs: 32 - Follows: 34 - Updated: 1/13 - Published: 5/4/2024 - Alastor, Angel Dust, Charlie, OC
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: 55 - Words: 313,188 - Reviews: 351 - Favs: 297 - Follows: 273 - Updated: 1/12 - Published: 5/27/2023 - [Lincoln L., Octavia] [Moxxie, Millie]
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