Helluva Boss Crossovers
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Crying for the Moon by Bratja Rasa reviews
After an emotional day, Loona leaves Hell to get away from Blitz. Struggling to graduate, Naruto studies hard, but all of it is flushed down the toilet when he meets a girl at a party. NarutoXLoonaXVerosika
Crossover - Naruto & Helluva Boss - Rated: M - English - Supernatural - Chapters: 73 - Words: 322,829 - Reviews: 2363 - Favs: 1,295 - Follows: 1,419 - Updated: 2h - Published: 2/20/2022 - Naruto U., Loona, Verosika Mayday
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: 90 - Words: 138,824 - Reviews: 550 - Favs: 241 - Follows: 223 - Updated: 2h - Published: 7/28/2022
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: 1042 - Words: 2,336,444 - Reviews: 4736 - Favs: 326 - Follows: 257 - Updated: 11h - Published: 8/18/2021 - Lincoln L., Loona, Luna L., Blitzo
Helluva Boss, What if by RavenDragon643
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: 20 - Words: 45,784 - Favs: 7 - Follows: 7 - Updated: 15h - Published: 9/15 - Alastor, Angel Dust, Blitzo, Stolas
Owl's Play by VilScreen
What would happen if the infamous Lakeshore Strangler went to hell and met up with a certain prince of hell's daughter? Chaos ensues, that's what. Chucky is in desperate need of a new body and Octavia seems to fit the bill and Stolas and his friends must find a way to stop him before it's too late! (Part 2 of the Slashers Vs Demons series)
Crossover - Helluva Boss & Child's Play - Rated: M - English - Horror/Supernatural - Chapters: 1 - Words: 2,411 - Favs: 1 - Follows: 1 - Published: 11/7 - Octavia, Chucky R., Stolas
Snow Hound 2 by Rattlesnake316
One year on from the defeat of Zerachiel and rescuing Evie from Heaven's clutches. Join Snow and Loona in an all-new adventure as husband and wife. When Octavia is kidnapped by angels trying to avenge Zerachiel. it's up to Snow and the team to rescue his sister-in-law from Heaven. if only he knew what awaited him on his latest adventure.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Humor/Romance - Chapters: 14 - Words: 53,945 - Favs: 1 - Follows: 1 - Updated: 11/6 - Published: 10/22 - [Loona, OC] Charlie, Octavia
A Goetias Guide To Phoenix Orders by RandomName41 reviews
Blitzo is dead. Voldemort is plotting in the shadows, newly revived as a twisted form of Goetian bird/serpent hybrid. The Ministry of Magic is attacking Harry as a lunatic and what’s worse is his own Papa is ignoring him. Can he take much more?
Crossover - Helluva Boss & Harry Potter - Rated: M - English - Family/Supernatural - Chapters: 14 - Words: 33,893 - Reviews: 38 - Favs: 75 - Follows: 83 - Updated: 11/6 - Published: 1/8
Loud Among Demons vs Murder Drones by RGGAM reviews
When a client from the mining planet Copper 9 asks IMP to take out a strange bunker filled with secrets they meet Uzi, N, V and Tessa now Blitz, Lincoln, Moxie and Millie must battle it out on who will walk out of this battle alive
Crossover - Loud House & Helluva Boss - Rated: M - English - Drama/Sci-Fi - Chapters: 1 - Words: 4,386 - Reviews: 3 - Favs: 3 - Follows: 3 - Published: 11/5 - [Millie, Moxxie] Lincoln L., Blitzo - Complete
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: 18 - Words: 90,787 - Reviews: 98 - Favs: 154 - Follows: 149 - Updated: 11/3 - Published: 5/27 - [Lincoln L., Octavia] [Moxxie, Millie]
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 (First Fanfic leave reviews)
Crossover - Helluva Boss & Buffy: The Vampire Slayer - Rated: T - English - Humor/Supernatural - Chapters: 4 - Words: 17,895 - Reviews: 2 - Favs: 8 - Follows: 8 - Updated: 11/3 - Published: 8/17 - Loona, OC, Buffy S., Spike
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: 48 - Words: 393,844 - Reviews: 130 - Favs: 112 - Follows: 116 - Updated: 11/3 - Published: 10/21/2022 - Akira K./Ren A./The Trickster/Joker, Loona, Octavia, Collin
Brief's Divine Comedy by Zaru reviews
A crossover collaboration between myself and Wr1teAn0n. A crossover between Panty and Stocking and Hazbin Hotel/Helluva Boss. Vortex just wanted a smoke break. He didn't expect for this green jumpsuit wearing Geek Boy to fall into Hell and cause chaos all over. Little did he know he would be instrumental in the life of Briefers "Brief" Rock.
Crossover - Panty & Stocking with Garterbelt/パンティ&ストッキングwithガーターベルト & Helluva Boss - Rated: M - English - Romance/Hurt/Comfort - Chapters: 8 - Words: 75,576 - Reviews: 29 - Favs: 89 - Follows: 82 - Updated: 11/3 - Published: 6/21 - Briefers R./Brief, Loona, Vortex
Hell Special Demon by XxSenpaiSama reviews
You know, I thought hell would be all scary with fire all over the place and demons coming after your soul, but maybe I could get used to this place, all right, let Rip and Tear Helluva Boss and Hazbin Hotel is owned by Vivienne Medrano (SpindleHorse) Any other Video game/Anime/Manga/TV Shows etc are own by the their prospective owners Story contains 18 adult language and situ
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Romance/Humor - Chapters: 24 - Words: 176,718 - Reviews: 4 - Favs: 61 - Follows: 69 - Updated: 11/3 - Published: 7/30 - [Charlie, OC, Octavia, Loona]
Vault Hunters In Hell Part 2: Saints & Sinners by brassspeaker64
If you could find out who you used to be and what you used to have before you became who you are now, would you really want to? That’s what Krieg finds himself asking as Johnny Gat of the 3rd Street Saints takes particular interest in him during a job with the I.M.P., Gat believing Krieg to be the Saints’ long-lost leader.
Crossover - Borderlands & Helluva Boss - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 5,026 - Favs: 3 - Follows: 3 - Published: 11/2 - Krieg, Verosika Mayday, Millie, Moxxie
One Helluva Friday by VilScreen reviews
Moxxie and Millie were given a task to infiltrate a camp and assassinate their client's murderer but the two demons soon find out that it's going to be a lot harder than they thought. (An AU of the episode "Unhappy Campers" where instead of Ivannakummore, it's Crystal Lake and features the one and only hockey masked, homicidal maniac: Jason Voorhees)
Crossover - Helluva Boss & Friday the 13th - Rated: M - English - Horror/Supernatural - Chapters: 4 - Words: 10,130 - Reviews: 5 - Favs: 4 - Follows: 2 - Updated: 11/2 - Published: 10/26 - Moxxie, Millie, Blitzo - Complete
Helluva Saiyan boss by parzival2.0
List of episodes between small canon and big change(Dragon Ball Z x Helluva boss)
Crossover - Dragon Ball Z & Helluva Boss - Rated: M - English - Supernatural/Sci-Fi - Chapters: 13 - Words: 10,102 - Favs: 2 - Follows: 2 - Updated: 11/1 - Published: 9/16
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: 15 - Words: 213,878 - Reviews: 2 - Favs: 6 - Follows: 4 - Updated: 11/1 - Published: 4/30
The Fox and the Owl Princess by severe999 reviews
what if Minato summoned Stolas to seal the Kyuubi, what if the price is an Arranged marriage. Some team 7 bashing.
Crossover - Naruto & Helluva Boss - Rated: M - English - Romance/Fantasy - Chapters: 11 - Words: 15,622 - Reviews: 169 - Favs: 488 - Follows: 581 - Updated: 10/31 - Published: 7/30/2022 - [Naruto U., Octavia]
Blitz the Pure Hearted Imp by camilalia7777 reviews
Esmeralda found a baby Imp named Blitzo, in the forest and adopt him as her own son with her two daughters, Elena and Selena. LBlitz and his family perform in a circus become successful and famous performers together, but he always wonder how he's so different from his family. Then one day, he meet other demons that are like him, part of a murder profession, and Blitz’s life change
Crossover - Helluva Boss & Hazbin Hotel - Rated: M - English - Romance/Drama - Chapters: 2 - Words: 10,840 - Reviews: 1 - Favs: 3 - Follows: 3 - Published: 10/31 - [Charlie, Vaggie] [Blitzo, Stolas]
Hazbin Hotel by camilalia7777
Hell suffers from severe overpopulation and heavenly powers solve this problem by annually exterminating sinners. Princess Charlie, who has grown up in Hell, wishes to find an alternate solution to the mass slaughter, so she opens the Happy Hotel, utilizing an old family property, with her sister, Princess Clary, by her side.
Crossover - Hazbin Hotel & Helluva Boss - Rated: M - English - Adventure/Drama - Chapters: 2 - Words: 14,350 - Favs: 2 - Follows: 2 - Updated: 10/31 - Published: 10/9 - Blitzo, Stolas, Charlie, OC
Best Beloved II: Fateful Antics by Jaymint404
Sequel to Helluva Boss: Best Beloved. What happens when two people are left to commit mischievous deeds against the world with no cohesion to their actions? Crazy stuff sure does happen! Rated M Fiction. THIS IS FOR ADULTS.
Crossover - Helluva Boss & Hazbin Hotel - Rated: M - English - Romance/Adventure - Chapters: 15 - Words: 35,011 - Favs: 2 - Follows: 2 - Updated: 10/29 - Published: 7/10 - Blitzo, Sir Pentious
A Unique Relationship (TRADUCIDO) by misery680
link del fic: /story/532499/a-unique-relationship Spike y Loona han tenido una interacción muy especial. Y lo han disfrutado inmensamente. Pero ahora ha terminado y tienen que lidiar con las consecuencias de sus acciones. Y también tienen que lidiar con un padre del Infierno que está tratando de encontrar a su hija. secuela de Dragon Me to a Hell Hound Story
Crossover - My Little Pony & Helluva Boss - Rated: M - Spanish - Romance - Chapters: 1 - Words: 9,778 - Favs: 1 - Published: 10/29 - Spike, Loona - Complete
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 four-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: 25 - Words: 115,468 - Reviews: 18 - Favs: 59 - Follows: 67 - Updated: 10/28 - Published: 5/27/2022 - Mordekaiser, Morgana, Azir, Moxxie
Second Childhood by CaioCoia
In just one night, Charlie Morningstar's life was completely changed, as her relationship ended. She simply didn't know how to deal with her breakup. However, upon realizing that she wasn't the only one suffering and seeing a child in a more miserable condition than her own, she could see how important it is to save and preserve innocence, like a child she found in the Greed Ring.
Crossover - Hazbin Hotel & Helluva Boss - Rated: K - English - Family/Hurt/Comfort - Chapters: 6 - Words: 20,879 - Favs: 15 - Follows: 13 - Updated: 10/28 - Published: 7/23 - Charlie, Vaggie, Loona, Moxie
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: 21 - Words: 288,648 - Reviews: 35 - Favs: 74 - Follows: 76 - Updated: 10/26 - Published: 7/8/2022
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