When the greedy Mammon takes the throne taxing the hearts of its citizens, but Blitzo and his merry men steal from the rich to help the poor. Can Blitzo and his freinds stop King Mammon and Sherif Adam and win the heart of Prince stolas?

Octavia's last summer break is upon her, and thanks to her father, its gearing up to be one of the worst summers of her life. Camping, socializing, exercise, and... necromancers? Oh, and being forced to make friends. That sucks too. A humorous slasher-themed mystery with plenty of action and drama following the story of Octavia and her new cast of unlikely friends.

What if Blitz left the circus? What if Stolas was evil? What if Loona was Bee's girlfriend? What if M&M met other people? These are all questions that make you wonder what could have been if a certain route was taken instead of another. We are here to view what it would look like if our favorite characters had gone down different paths in life? Welcome to Helluva Alternatives

Loona ran away not expecting

Loona is hypnotized into eating a fattening substance and into thinking that she's pregnant once she becomes overweight.

After Octavia turns 18, the next step of her evil mother's plan is revealed and things sure do happen.

The next full moon is close, and Stolas was thinking over how to give Blitz the crystal and apologize for his faults, when unexpected trouble finds him. Suddenly, it's like there's no way out, even if he can meet Blitz on the full moon and things turn out well, with this new threat above him.

Loona reunites with someone from her past that she long since forgotten.

Loona always had a crush on Vortex, that was never a question. What was up to question was the mess of feelings his lover, Queen Beelzebub, gave her. Loona wanted to indulge, but couldn't. Or could she? The last thing she ever expected was to have a heart-to-heart with the HBIC herself. Honeybunches shipfic. Rated M for implicit adult themes.

When a Hell Gator named Gummigoo Junior rescuse a Duel shifter name Kisara he is kidnapped by a canabil poacher to force him to show where Kisaras clan are. Moxxie and Millie are sent out to save the boy as Moxxie struggles to propose to Millie

After Verosika's 'I Hate Blitzo' party and copious amounts of alcohol, Stolas grapples with the realisation that Blitz might not be the only one in the wrong.

(Full summary in notes. AU. Stolitz.) Blitz wants the best for his foster daughter, Loona. So he sends her to a kindergarten in the human world. There, he meets a father struggling through a divorce. Blitz tries his hardest to focus on providing for his child while also slowly falling in love. M for normal Helluva Boss stuff. Fowl language, violence, etc. Also on AO3.

Based on Matilda. Stolas is a brilliant 6 year old owlet with close minded parents, but when facing his schools principal Stella, he must draw upon great courage to protect his Teacher lla and her adopted son Blitzo and save them from the cruel principal

A Young Man who lost everything, wanders into a world of Chaos, Torment, and Madness. The Humans, his kind, they’ve lost their senses beyond his recognition. The life he has, is pure suffering and agony. He can’t take it anymore. Now, he desires to end it all to escape the insanity, even at Death’s door. But what happens when he goes into Hell, and meet a group of Demon Assassins?

Heaven. Hell. Earth. It doesn't matter what, it doesn't matter where, and it doesn't matter who he meets. He's lived a long life, seen many things, done many things that most would lose sleep over it. For him though… Hell is just going to be another walk in the park for him. A new place for him to work in. A new place to survive. A new Hell for him to survive in.

The Immediate Murder Professionals have gained a new member, a masked luchadora who loves to fight. Follow Destiny Destroyer as she joins the I.M.P. adventures and fights in the cattiest of brawls. (Rated M for death and usual Helluva Boss stuff, but no hardcore swears)

A night of romantic passion in exchange to use the Goetia grimoire—that is the deal between Blitzø and Stolas. But when they both need to use the grimoire at the same time, Blitz will do anything to get that book for himself. (Fluffy tickles ahead!)

Meet Buddy, he is an imp-succubus with a rough past but has a heart of gold. Upon finding out that he doesn't live far from his half brother, Moxxie, the hybrid goes to find him. He even becomes an intern at I.M.P. in order to join his family. Combine this with his fire powers and forging a connection with a princess, life has a got a whole new meaning for Buddy! OC x Octavia

On New Year's Eve, Verosika Mayday confronts her unresolved memories and feelings with Blitzo, while a mysterious gift forces her to make a difficult decision.

A hellcat joins I.M.P. and stuff sure does happen! Follow the adventures of Ayden as she navigates being the stealth expert of the Immediate Murder Professionals with her bombastic boss Blitzø, weapons specialist Moxxie, his powerhouse wife Millie, and frenemy receptionist hellhound Loona while hiding her secret of being a half-human, half-hellcat hybrid!

Ever since they met as kids, Stolas has had crush on his only real friend; a fellow member of the Ars Goetia. He tried to fight it, knowing his friend to not have the same interest in partners as he did, but his attraction only worsened as they grew older.

It's a Newest Pup in The Family AU where Moxxie & Millie adopted Cyra. And things sure so happen!

Regressed into a 5-year old by God Himself, Blitzø sets off on a journey through Hell where he'll learn new things, meet new people, & enjoy new experiences.

Banished and forgotten, Collin struggles to find the truth in regards to such injustice. Yet, his search for answers will have to wait as his colleagues seek revenge against the very demons that got them into such predicament. Will Collin's resolve be put to the test as he is dragged into the pits of Hell?

The Helluva Boss cast reacts to the plot of Helluva Boss What If?