Helluva Boss Crossovers
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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: 24 - Words: 120,829 - Reviews: 2 - Favs: 15 - Follows: 15 - Updated: 4/2 - Published: 1/1 - John W., Blitzo, Loona, Millie
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: 32 - Words: 461,652 - Reviews: 55 - Favs: 91 - Follows: 88 - Updated: 4/2 - Published: 7/8/2022
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: 123 - Words: 187,644 - Reviews: 720 - Favs: 287 - Follows: 276 - Updated: 4/2 - Published: 7/28/2022
Angel's Apprentice by Maggie Knolastname reviews
Angel Dust is to mentor a newcomer to Valentino's studio. What he didn't expect was to get so attached to the little imp. Adult themes. Read at your own risk. Trigger warning! If you can handle Hazbin Hotel's fourth episode, you should be able to handle this story. Platonic MagDust (Friendship between my OC and Angel) Prequel to 'Helluva Sister'
Crossover - Hazbin Hotel & Helluva Boss - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 9 - Words: 21,882 - Reviews: 9 - Favs: 5 - Follows: 6 - Updated: 4/1 - Published: 3/22 - Angel Dust, OC
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. And it doesn't help that the sinner has quite the dark side, one he's more than willing the let loose as he sees fit...
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Humor/Drama - Chapters: 27 - Words: 182,897 - Reviews: 265 - Favs: 419 - Follows: 438 - Updated: 4/1 - Published: 1/22 - [Charlie, Vaggie, Verosika Mayday, OC]
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: 11 - Words: 86,400 - Reviews: 202 - Favs: 900 - Follows: 1,012 - Updated: 4/1 - Published: 4/24/2023 - Naruto U., Loona, Octavia, Stolas
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: 3 - Words: 3,489 - Published: 4/1 - Alastor, Rosie, Stolas
Helluva President- The Whole Story So Far From Russia to Mongolia by Francesco Carlini
In an alternate history of the early 1920's known as the Scarverse, the White Army has won the Russian Civil War and the Mongol Empire has been restored. Forces from beyond the thin veil between worlds shape the fate of mankind. And now that the Apocalypse approaches, a former President of the United States and the Princess of Hell join forces against the High Tyranny of Heaven...
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Fantasy/Supernatural - Chapters: 17 - Words: 32,882 - Favs: 3 - Follows: 3 - Updated: 4/1 - Published: 3/22 - Charlie, Vaggie, Blitzo, Loona
(Wolf X Dragon) The Champion Of The Great Infinity Red by DarkLordImu 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: 9 - Words: 87,328 - Reviews: 2 - Favs: 45 - Follows: 45 - Updated: 3/31 - Published: 1/14 - [Octavia, Verosika Mayday, H. Akeno, Rias G.]
Pathuva an Overlord by Foxsky Harem Emperor 2015 reviews
Summary is in said.
Crossover - Naruto & Helluva Boss - Rated: M - English - Supernatural - Chapters: 4 - Words: 28,316 - Reviews: 42 - Favs: 212 - Follows: 225 - Updated: 3/31 - Published: 9/8/2023 - [Naruto U., Hinata H., Verosika Mayday, Octavia]
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: 26 - Words: 93,583 - Reviews: 32 - Favs: 35 - Follows: 35 - Updated: 3/31 - Published: 10/16/2021 - Blitzo, Loona, Millie, 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. Naruto-Helluva Boss-Hazbin Hotel story
Crossover - Naruto & Helluva Boss - Rated: M - English - Supernatural - Chapters: 94 - Words: 416,624 - Reviews: 2960 - Favs: 1,534 - Follows: 1,653 - Updated: 3/30 - Published: 2/20/2022 - Naruto U., Loona, Verosika Mayday
Sonic X Helluva Boss x Hazbin Hotel by parzival2.0 reviews
A new crossover List of Episodes between canon and non-canon(Sonic the Hedgehog(Game/Comic/Series) x Helluva Boss/Hazbin Hotel)
Crossover - Sonic the Hedgehog & Helluva Boss - Rated: T - English - Adventure/Sci-Fi - Chapters: 19 - Words: 10,743 - Reviews: 2 - Favs: 8 - Follows: 6 - Updated: 3/30 - Published: 10/12/2023 - Sonic, Dr. Robotnik/Dr. Eggman, Blitzo, Loona
The Midnight Hound by D4wnB34ker reviews
An abused young Wizard and a lonely abused Hellhound meet and save each other from being killed. They both had a family legacy unknown to them. They both meet at the age of 13 and become Soulbonded. Neither hadn't even experienced love before but can grow stronger together and face the trials ahead.
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Romance - Chapters: 5 - Words: 10,345 - Reviews: 11 - Favs: 64 - Follows: 86 - Updated: 3/30 - Published: 3/16 - Harry P., Loona
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: 66 - Words: 553,124 - Reviews: 183 - Favs: 143 - Follows: 143 - Updated: 3/29 - Published: 10/21/2022 - Akira K./Ren A./The Trickster/Joker, Loona, Octavia, Collin
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: 30 - Words: 205,935 - Reviews: 45 - Favs: 126 - Follows: 125 - Updated: 3/28 - Published: 6/10/2023 - Loona, Millie, Moxxie, OC
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: 7 - Words: 29,446 - Reviews: 32 - Favs: 76 - Follows: 79 - Updated: 3/28 - Published: 7/22/2023 - Harry P., Stolas, Vortex, Loona
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: 45 - Words: 98,579 - Reviews: 5 - Favs: 41 - Follows: 38 - Updated: 3/28 - Published: 9/15/2023 - Alastor, Angel Dust, Blitzo, Stolas
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: 9 - Words: 102,502 - Reviews: 127 - Favs: 75 - Follows: 87 - Updated: 3/26 - Published: 2/2 - Charlie, Vaggie, OC, OC
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: T - English - Adventure/Angst - Chapters: 35 - Words: 178,886 - Reviews: 58 - Favs: 71 - Follows: 81 - Updated: 3/26 - Published: 5/27/2022 - Mordekaiser, Morgana, Azir, Moxxie
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: 5 - Words: 2,566 - Favs: 1 - Updated: 3/25 - Published: 1/23 - The Watcher
A Sinner's Track Out of Their Own Hell And Hell Itself? by GojiraLin25 reviews
On Earth, Kiryu's mother knew he would accomplish great things as he grew up. But how could he do so in Hell? Can he seek redemption? What new friends will he make along the way? What new enemies and foes will he have to face? Quick warning btw to those who might be triggered by heavy themes such as gore, sexual assault, drug abuse, alcoholism, and death.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Angst/Hurt/Comfort - Chapters: 11 - Words: 49,197 - Reviews: 3 - Favs: 12 - Follows: 12 - Updated: 3/24 - Published: 1/26 - Octavia, Stella, Stolas, OC
Baskerville: Vampire from Hell by Ryubar Tepes reviews
During a cleanse, Octavia is saved by a human trapped in hell. mortality wounded, he's brought to her father to rest and recuperate. thankful he saves the humans live via a special ritual. now, as a unique vampire, he is recommended a job at a certain Imp based company as an intermediate Murder Professional, taking revenge on behalf of the deceased
Crossover - Helluva Boss & Buffy: The Vampire Slayer - Rated: T - English - Humor/Supernatural - Chapters: 8 - Words: 37,275 - Reviews: 2 - Favs: 11 - Follows: 14 - Updated: 3/23 - Published: 8/17/2023 - Loona, OC, Buffy S., Spike
IMP LINKA (english) by eltioRob95 reviews
Linka Loud dies and falls to hell from her, her sinner form is that of an IMP, Blitz finds her and adopts her, another Loud house / Helluva boss crossover.
Crossover - Loud House & Helluva Boss - Rated: M - English - Humor/Supernatural - Chapters: 6 - Words: 9,359 - Reviews: 9 - Favs: 25 - Follows: 21 - Updated: 3/22 - Published: 6/2/2022 - Linka L., Blitzo
IMP LINKA by eltioRob95 reviews
Linka Loud muere y cae al infierno su forma pecadora es la de un IMP, Blitz la encuentra y la adopta, otro crossover Loud house/Helluva boss.
Crossover - Loud House & Helluva Boss - Rated: T - Spanish - Adventure - Chapters: 6 - Words: 8,998 - Reviews: 14 - Favs: 12 - Follows: 8 - Updated: 3/22 - Published: 6/2/2022 - Linka L., Blitzo
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