Helluva Boss Crossovers
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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: 59 - Words: 932,712 - Reviews: 104 - Favs: 107 - Follows: 103 - Updated: 9h - Published: 7/8/2022
What If Charlie Joined IMP! by ZILLAFILMS NOVLES reviews
What if Charlie gave up on the hotel and went off to try to make a difference with hellborn? And what if she joined a certain group that goes to the living world for a certain Reason?
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Humor/Romance - Chapters: 13 - Words: 19,180 - Reviews: 13 - Favs: 27 - Follows: 23 - Updated: 18h - Published: 1/14
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: 23 - Words: 509,798 - Reviews: 210 - Favs: 40 - Follows: 42 - Updated: 4/25 - Published: 6/17/2023 - Blitzo, Loona, Moxxie, OC
pecadores by oujiswan reviews
parte 4 de mi serie dios regresa. El "porque" los humanos se vuelven pecadores . . . . (al menos lo que yo creo)
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - Spanish - Spiritual/Suspense - Chapters: 4 - Words: 11,548 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 4/24 - Published: 4/2 - [Charlie, Vaggie]
Puppet Master: IMP Episode 5 Alternative universe by Eidel E reviews
Behold, the stupidest episode of all time! In this episode of Puppet Master I.M.P, takes place in an alternative universe where Andre Toulon's puppets are something...much worse than demons and assassins.
Crossover - Puppet Master & Helluva Boss - Rated: M - English - Horror/Humor - Chapters: 1 - Words: 13,988 - Reviews: 3 - Favs: 2 - Follows: 1 - Updated: 4/24 - Published: 6/9/2024 - Blitzo, Moxxie, Millie, OC - Complete
Eli's Helluva adventure by EliRxse reviews
Eli Clark, a stoic boy, leaves home to clear his mind after a family conflict. He falls asleep in a snowy park, where Millie from the I.M.P. finds him. Mistaking him for an abandoned child, she brings him to the I.M.P. office. Blitzo reluctantly allows it, setting the stage for trouble and humor as Eli and the I.M.P. team's worlds collide.
Crossover - Helluva Boss & Hazbin Hotel - Rated: T - English - Humor/Adventure - Chapters: 36 - Words: 64,935 - Reviews: 68 - Favs: 34 - Follows: 33 - Updated: 4/24 - Published: 12/14/2024 - Loona, Millie, Moxxie, OC
Hell is Better Loud! by An1m3Fan1 reviews
Based on ALAD and similar works. Only this story has new twists, new adventures, and more crossovers. Lincoln is cast to Hell and now must return to how he was. On his journey, he makes many friends, learns from great teachers, and faces impossible obstacles on his path back to his family.
Crossover - Loud House & Helluva Boss - Rated: T - English - Adventure/Supernatural - Chapters: 21 - Words: 119,740 - Reviews: 91 - Favs: 57 - Follows: 56 - Updated: 4/23 - Published: 1/31 - Lincoln L.
Charlie's Birthday Bash by SuperYoshiFan reviews
It's time for Charlie's families new and old to meet each other at the princess' 207th birthday party!
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Humor/Family - Chapters: 4 - Words: 3,834 - Reviews: 5 - Favs: 29 - Follows: 27 - Updated: 4/23 - Published: 5/17/2024 - Charlie, Niffty, Adam, Bee/Queen Beelzebub
The Cowardly Dog Who Came To Hell by OmniStories reviews
In this Sequel to The Hound Who Came To Nowhere, Courage encounters Loona again only this time he has to go through hellfire to escape her and her family.
Crossover - Courage: The Cowardly Dog & Helluva Boss - Rated: M - English - Horror/Adventure - Chapters: 2 - Words: 2,111 - Reviews: 4 - Favs: 6 - Follows: 5 - Updated: 4/23 - Published: 4/16 - Courage, Loona, Blitzo
Hazbin Rolando by KathyPrior42 reviews
Beware…The Hazbin Hotel is now infested.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Chapters: 1 - Words: 13,363 - Reviews: 4 - Favs: 1 - Follows: 1 - Published: 4/23
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: 33 - Words: 236,830 - Reviews: 36 - Favs: 114 - Follows: 147 - Updated: 4/22 - Published: 1/27/2022 - [Artyom, Mrs. Mayberry, Verosika Mayday] Pavel
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: 13 - Words: 27,603 - Reviews: 2 - Favs: 5 - Follows: 4 - Updated: 4/22 - Published: 12/8/2024 - Blitzo, Stolas - Complete
Forgetting About Stolas Ars Goetia 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: 39 - Words: 491,935 - Reviews: 103 - Favs: 49 - Follows: 46 - Updated: 4/22 - Published: 8/29/2024 - Emily, Blitzo
Hazbin Hotel: Hell-Bent on Salvation by Wolfang333 reviews
After an embarrassingly preventable death, Felix Howler thought death would be the end of his story. Instead, he wakes up in Hell—on Extermination Day, only to stumble upon a peculiar hotel with an even stranger promise. Run by an overly optimistic princess and her eccentric staff, the Hazbin Hotel offers Felix a second chance—whether he wants it or not. (OC Art By wingedwolf94)
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Adventure/Romance - Chapters: 5 - Words: 40,164 - Reviews: 22 - Favs: 66 - Follows: 73 - Updated: 4/21 - Published: 12/30/2024 - [OC, Loona] Charlie, Carmilla C.
A Tale of Two Princesses by Anarky17 reviews
When they were young, Charlie Morningstar was like the big sister Octavia never had. The two spent many childhood hours bonding, until life got in the way, and the two drifted apart. Now, feeling more alone than ever after Sinsmas, a despondent Octavia reaches out to Charlie in hopes of rekindling their friendship…
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 3 - Words: 4,961 - Reviews: 5 - Favs: 16 - Follows: 18 - Updated: 4/20 - Published: 4/7 - Charlie, Octavia, Stolas
Enraptured Helluva Boss x Hazbin Hotel by ScarletQuakeWitch reviews
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 - Romance/Adventure - Chapters: 11 - Words: 41,118 - Reviews: 6 - Favs: 11 - Follows: 8 - Updated: 4/20 - Published: 1/18 - [Stolas, OC] Blitzo, Moxxie
A Loud Among Demons What-If by Nova Pyro reviews
A series of one shot What-If stories about the fanfiction A Loud Among Demons where Lincoln Loud is sucked into Hell and meets the IMP crew, written by TvFan2244. I became a huge fan after reading it and have decided to post my own fanfics here. Please read and enjoy these what-if's and don't forget to give props to the source material and story.
Crossover - Loud House & Helluva Boss - Rated: M - English - Chapters: 3 - Words: 7,631 - Reviews: 13 - Favs: 29 - Follows: 22 - Updated: 4/20 - Published: 3/2
Hellva Warlock, HJP by Katphysh reviews
A mix of Hellva Boss and the Goblet of Fire. Our favourite Owl is a member of a very important Family. Will Harry pull another Save from his... or will trust the only person who will never betray him. I trust everyone reading this knows the base material and can fill in any blanks I leave. Pairings include but not limited to... HP/HG, HP/DG, and NL/... Rated for graphic details.
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Supernatural/Horror - Chapters: 13 - Words: 43,476 - Reviews: 9 - Favs: 81 - Follows: 97 - Updated: 4/20 - Published: 2/14 - Harry P., Hermione G., Hedwig, OC
Lincoln Loud: The Bounty-Hunting Hellhare by Lavenian reviews
(AU Fic) After Lincoln Loud is murdered by a psychopath, he is given a chance for revenge by a mysterious demon who decides he is a fun guy to grant powers to; transformed into a demonic rabbit he must now navigate his new life as a demon, balancing his new job, his love life(s) and all the chaos in Hell, Earth and everything in-between.
Crossover - Loud House & Helluva Boss - Rated: M - English - Fantasy/Adventure - Chapters: 16 - Words: 148,414 - Reviews: 125 - Favs: 223 - Follows: 237 - Updated: 4/20 - Published: 3/3/2022 - [Moxxie, Millie] Lincoln L., OC
A Succubus & an Impling by MorphMaster18 reviews
After the Apology Tour, Blitzø had come across a Soul-Searching which went horribly wrong & caused Blitzø to go missing. 3 months later, Verosika along with Vortex & her gang found him as a 5-year old impling, now Verosika must take the responsibility of a mother for the young Impling with the help of Vortex & her gang
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Chapters: 6 - Words: 15,787 - Reviews: 17 - Favs: 18 - Follows: 18 - Updated: 4/20 - Published: 1/16 - Blitzo, Verosika Mayday, Vortex
Lincoln Goes to Hell by Mr. Dusk reviews
Exactly what it says on the tin.
Crossover - Loud House & Helluva Boss - Rated: M - English - Supernatural/Humor - Chapters: 21 - Words: 32,921 - Reviews: 125 - Favs: 141 - Follows: 128 - Updated: 4/19 - Published: 1/4/2022 - Lincoln L., Blitzo, Millie, Moxxie
Visitas al hotel by Necifriti reviews
Salael, la hermana menor de Lucifer, como nueva embajadora del cielo en el infierno tras la muerte de Adán le pide autorización a su Padre para que sus hermanos puedan visitar el hotel de su sobrina en parejas por algunos y así ayudarla en el camino de la redención. Nunca les preguntaron si querían participar. Algunos hermanos son algo sobreportectores otros molestosos.
Crossover - Hazbin Hotel & Helluva Boss - Rated: K - Spanish - Family - Chapters: 2 - Words: 4,826 - Reviews: 2 - Updated: 4/19 - Published: 4/13 - Alastor, Charlie, Lucifer, Vaggie
The Sin Queen by Mrotrax reviews
FemIzuku! Collab with KnightmareLord. Orphaned after a villain attack, Izumi Midoriya finds herself in the care of one of the Kings of hell; Beelzebub herself; the hard partying ruler of Gluttony. How will this bond shake things up? Read and review! Pan Izumi/Harem. Seperate from Hazbin Hero.
Crossover - My Hero Academia/僕のヒーローアカデミア & Helluva Boss - Rated: M - English - Family/Fantasy - Chapters: 8 - Words: 20,577 - Reviews: 47 - Favs: 128 - Follows: 126 - Updated: 4/19 - Published: 12/11/2024 - [Vortex, Bee/Queen Beelzebub] Izuku M.
Helluva Slayer by GeneratedSmasher reviews
When the young demon slayer, Tanjiro Kamado returns to the Butterfly Mansion after a mission, he ends up encountering a group of strange creatures who call themselves the "Immediate Murder Professionals". They are demons from Hell who are out to kill Tanjiro after a demon that he previously killed hired them. How will Tanjiro react to this situation? Well, things sure would happen!
Crossover - Helluva Boss & Kimetsu no Yaiba/鬼滅の刃 - Rated: M - English - Adventure/Drama - Chapters: 2 - Words: 25,689 - Reviews: 3 - Favs: 14 - Follows: 11 - Updated: 4/19 - Published: 12/28/2024
Helluva Tomb Raider by ghostdog2AD reviews
15 years of hiding, Antauri was hiding in the human realm and living with the Croft Family. He had two new jobs, and promised to watch over his adopted sister, Lara Croft. However, he helps her on the expeditions that will lead them into danger.
Crossover - Tomb Raider & Helluva Boss - Rated: M - English - Adventure/Mystery - Chapters: 15 - Words: 67,415 - Reviews: 16 - Favs: 19 - Follows: 16 - Updated: 4/18 - Published: 12/12/2024 - Lara Croft, OC
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