Helluva Boss Crossovers
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The hellhound wizard and the sorcerer's Stone by Anthony David Torres Jr reviews
after a satanic ritual Harry Potter is killed as a baby and reborn as a hellhound watch as he becomes one of the most powerful residents in hell. Also Dumbledore Weasley and Snape bashing
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Horror/Adventure - Chapters: 12 - Words: 49,816 - Reviews: 37 - Favs: 105 - Follows: 109 - Updated: 11/15 - Published: 7/22/2023 - Harry P., Stolas, Vortex, Loona
One Knuckleheaded Glutton by BonesBoy15 reviews
Born a human, died a Jinchūriki, and changed to something after that. This was all that damned Fox's fault, Naruto was sure of it. Well, it could be worse. He could've woken up in Pride as a Sinner, been damned by the Holy Spirit and His forces for things against his control. Weirdly enough, that's not what happened. What actually happened was–Ooh, cotton candy!
Crossover - Naruto & Helluva Boss - Rated: M - English - Supernatural/Humor - Chapters: 65 - Words: 339,999 - Reviews: 1439 - Favs: 1,252 - Follows: 1,404 - Updated: 11/14 - Published: 6/25 - [Naruto U., Loona] Vortex, Bee/Queen Beelzebub
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: 1120 - Words: 2,498,566 - Reviews: 5137 - Favs: 396 - Follows: 319 - Updated: 11/13 - Published: 8/18/2021 - Lincoln L., Loona, Luna L., Blitzo
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: 48 - Words: 725,112 - Reviews: 86 - Favs: 99 - Follows: 98 - Updated: 11/13 - Published: 7/8/2022
Fox Into Hell by Super Saiyan D reviews
Fifty years before the Hazbin Hotel's grand opening, the Radio Demon sought to acquire the secrets of the mysterious kitsune of Japan. His reckless ambition sets off a chain of events that intertwines the fates of one particular misfit and his kind with the denizens of Hell. A clash of worlds awaits that will forever alter the destinies of all realms of the afterlife.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Drama/Humor - Chapters: 1 - Words: 1,178 - Reviews: 1 - Favs: 9 - Follows: 8 - Published: 11/12
Dark Railtracer by Kamzil118 reviews
When there is death, there is life. Artyom had sacrificed everything he could when he walked the earth but those days are over. Now he resides in Heaven as a reward for his deeds; however, everything is not what it seems while adjusting to this new existence. Heaven and Hell remain in an uneasy peace as the Department of Purgatory do what it can to protect it at any cost.
Crossover - Metro 2033 & Helluva Boss - Rated: T - English - Adventure/Romance - Chapters: 30 - Words: 219,092 - Reviews: 33 - Favs: 109 - Follows: 139 - Updated: 11/10 - Published: 1/27/2022 - [Artyom, Mrs. Mayberry, Verosika Mayday] Pavel
Hunting Zim by Howl of a Werewolf reviews
This is a story I've been thinking of for a while now..
Crossover - Invader Zim & Helluva Boss - Rated: T - English - Humor - Chapters: 1 - Words: 883 - Reviews: 3 - Favs: 3 - Follows: 3 - Published: 11/10 - Zim, Dib, Blitzo, Moxxie - Complete
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: 34 - Words: 238,246 - Reviews: 49 - Favs: 139 - Follows: 142 - Updated: 11/9 - Published: 6/10/2023 - Loona, Millie, Moxxie, OC
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: 10 - Words: 16,208 - Reviews: 69 - Favs: 110 - Follows: 108 - Updated: 11/9 - Published: 11/11/2023 - Luz N., Camila N., Blitzo, Stolas
Act 2 Helluva Time by Hell-Knight54 reviews
This is a sequel to another story I'm doing. This starts where Act 1 ends but explains and finishes an untold backstory without giving away any spoilers to Act 1's which is a completely different universe. This will be nothing more than a slice is life within both universes. After long hiatus I'm making this a true sequel to my main story.
Crossover - Helluva Boss & Hazbin Hotel - Rated: M - English - Hurt/Comfort/Supernatural - Chapters: 4 - Words: 32,174 - Reviews: 4 - Favs: 7 - Follows: 11 - Updated: 11/9 - Published: 12/15/2022 - OC
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: 9 - Words: 52,276 - Reviews: 5 - Favs: 18 - Follows: 17 - Updated: 11/8 - Published: 4/23
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: 9 - Words: 36,395 - Reviews: 37 - Favs: 210 - Follows: 241 - Updated: 11/8 - Published: 9/26 - Naruto U., Blitzo, Loona, Millie
Contractual Obligations by TairaCrow
A young female pianist in the 1920's turned deal maker and rum runner in the prohibition area finds herself in a sticky situation. Angry Rum Runners and frustrated customers seem out for her. Along comes the red devil himself... What could he want or do to her, and will she comply? What awaits her in Hell now that she has to die one way or another?
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Supernatural/Angst - Chapters: 2 - Words: 12,200 - Favs: 4 - Follows: 6 - Updated: 11/6 - Published: 3/4 - Alastor, Octavia, Stolas, OC
The Failed Mission by The Kinetic Lord reviews
Blitzo and his crew, Moxxie and Millie, take on what seems like a routine job: eliminating a human target. But they quickly realize this is no ordinary human. After getting thoroughly beaten, instead of finishing them off, their target decides to accompany them back to Hell. Why? You'll have to find out.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Chapters: 5 - Words: 10,496 - Reviews: 1 - Favs: 16 - Follows: 13 - Updated: 11/6 - Published: 8/30 - Blitzo, Millie, Moxxie, OC
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: 8 - Words: 138,684 - Reviews: 25 - Favs: 24 - Follows: 26 - Updated: 11/6 - Published: 8/24 - 10th Doctor, Verosika Mayday
A Loud Among Demons: Wrong-Right Spell by gent777 reviews
During a trip to the Goetia mansion for another magic lesson, Lincoln finds an unwanted spellbook he figured he could put to good use, only for his family's magnetism for chaos to work its own kind of magic. With one mistaken spell, Hell's only human resident is given a whole new experience for better and worse.
Crossover - Helluva Boss & Loud House - Rated: M - English - Humor/Family - Chapters: 8 - Words: 150,573 - Reviews: 80 - Favs: 96 - Follows: 82 - Updated: 11/5 - Published: 7/27 - Lincoln L., Blitzo, Millie, Moxxie
Hell's Bells by CaioCoia reviews
In the fiery depths of Hell, Velvette and Carmilla, fierce overlords with a history of rivalry, find themselves entangled in a drunken escapade after a night of tequila shots. Awakening the next day with hazy memories, they're shocked to discover matching engagement rings and a shared husband: Moxxie, an imp who recently got in Pride Ring. Chaos, Comedy, Romance and a big Hangover!
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Humor/Romance - Chapters: 9 - Words: 54,203 - Reviews: 63 - Favs: 152 - Follows: 159 - Updated: 11/5 - Published: 4/13 - [Moxie, Carmilla C., Velvet] Blitzo
VVVV by MorphMaster18 reviews
The VVVs are known as Valentino, Vox, & Velvet. But what happens when a certain imp who was betrayed by those he thought were his family, sold to the VVV & becomes the new V of the group
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Chapters: 8 - Words: 17,666 - Reviews: 55 - Favs: 68 - Follows: 66 - Updated: 11/5 - Published: 8/3/2022 - Blitzo
Vizipops Spirited away by luckyhyna reviews
When Stolas winds up trapped in the spirit world with his family he must work for Valatino, the owner of a bathhouse to pay off his families debts with the help of the mysterious and familiar Blaze, a imp that apprentaced under Valatino. Together maybe they can learn about each other and why they feel such a connection together.
Crossover - Hazbin Hotel & Helluva Boss - Rated: K+ - English - Mystery/Supernatural - Chapters: 6 - Words: 18,464 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 11/4 - Published: 6/13 - Blitzo, Stolas
Helluva Dive by Xxtyjuxx reviews
Fifty years after Super Earth assimilated a cluster of primitive alien worlds under the guise of "freedom," a second galactic war erupts, creating a fresh demand for Helldivers. In a covert initiative, the government begins to conscript alien inhabitants from these newly integrated planets.
Crossover - Helluva Boss & Helldivers - Rated: M - English - Sci-Fi/Humor - Chapters: 1 - Words: 1,663 - Reviews: 4 - Favs: 4 - Follows: 5 - Published: 11/4
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: 65 - Words: 123,169 - Reviews: 7 - Favs: 30 - Follows: 32 - Updated: 11/4 - Published: 5/4 - Alastor, Angel Dust, Charlie, OC
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: 15 - Words: 16,287 - Reviews: 22 - Favs: 14 - Follows: 14 - Updated: 11/3 - Published: 2/1/2022 - Angel Dust, OC, Striker
Ouroboros by Uros Osium reviews
What would fit a tale of a new beginning? Why, a recent end. For a whole bloodline on Earth, it was the end of it all. For the remains of a botched murderous spell, it is the beginning of a life among the damned. From blood anointed by the holy servants of God, to one tainted by the Fell spell destined to consume their living essence. (M Rating just in case)
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Adventure - Chapters: 23 - Words: 345,297 - Reviews: 2 - Favs: 18 - Follows: 18 - Updated: 11/3 - Published: 4/30/2023
Rapture - The Slow Fall by Uros Osium reviews
With the truth of Extermination brought to bear the youngest Seraphim makes a choice; if her sister thinks Sinners and the overpopulation in Hell is a danger, then let's solve it. She concocts a plan in record time through desperation and hope. But said plan is mostly good intentions and a wish. And we all know where good intentions lead...
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Drama - Chapters: 18 - Words: 264,553 - Reviews: 4 - Favs: 15 - Follows: 17 - Updated: 11/1 - Published: 4/8 - Charlie, Lucifer, Emily, Mrs. Mayberry
Sing You Sinners! by UpWithGravity
Vinnie DaVinci (Born Vincent Johnson) is both an imp and an orphan. As such, he is very well used to having shit thrown at him (Figuratively and literally), with his dream of becoming a singer are as likely to happen as Husk is to stop drinking. Suffice to say, not likely. But he'll be dammed if he doesn't at least try! And hey, he might accidentally succeed along the way!
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Chapters: 1 - Words: 6,606 - Published: 10/31 - OC
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