Crossover between two opposite universes and a collection of their most explosive adventures.

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.

Ghost has to go down and kill all of Hell. Will he be able to do it or not?

This is a rewrite of Where the Hell is Gohan. Changes have been made to be more faithful to the events in Hazbin Hotel. Update pushed back for one week due to family event.

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.

What do you get when you take a seemingly ordinary kid and throw him into the bad place? Lincoln Loud finds himself working at a hotel in the depths of Hell itself helping sinners try to find redemption as well as a way home. But perhaps there's more to his situation than meets the eye. Also on AO3.

A spin-off of Chaos Effect. Things go differently after Ishizu kills Edwin Chaos. Rather than coming back to life, emboldened by his time in the afterlife, Edwin finds himself sent to Hell. Now in Pentagram City as a Sinner Demon, Edwin must deal with his new Hellish Home... and remind the demons why he's the Guardian Devil.

Saviors come in all forms. A warm smile and embrace to free you of your burdens. A sword and shield to protect you from what evils lie in wait. A mind without limits that can determine the best path forward. But what if all three came together? A perfect trinity of hope for all to rally behind? Could such a thing even be possible? (1 of 3) Note: Cover Art provided by a fan.

This Danny didn't become a Halfa, a human-ghost hybrid. He became a Nephilim, a human-angel hybrid. Then he falls.

Sets the prior and after between the events in every episodes with small adventures.

They called him A Paragon. A Saint. A Shepherd. An Angel. A Messiah. The values passed on from father to child – selflessness, compassion, honor – guided this noble soul through countless trials and triumphs. The waters of life flowed at last – free and pure, for any and all. The Capital Wasteland, at long last, was saved. So ends the story of the Lone Wanderer. Or does it?

Tanya finally loses her perfect KDA and gets Isekai’d again. Can she avoid all the new troublesome things in this new uncivilized world? Or will she become uncivilized herself?

What if a Princess and her love adopted Harry and were raised in Hell? is Hogwarts and the Wizarding World ready for a darkish Harry who doesn't have many lines he won't cross?

Just calm down and act normal. You can do it, Shirou! Who am I kidding? This idiot Angra has messed everything up again. But why... out of all places, did I have to end up in hell, let alone become a demon?

It's time for Charlie's families new and old to meet each other at the princess' 207th birthday party!

Series of Non-canon One-shots based on Ash's Helluva Time

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.

The Vees see themselves as the big three. Unstoppable and untouchable, existing to be admired and feared as the most powerful overlords of hell. However, a timely visit by the Princess of Hell, accompanied by her strong compatriot in green armor, may make them realize what true fear feels like. WARNING: MAJOR CATHARSIS

The Hazbin Hotel, after its destruction by the Exorcists, has finally been rebuilt. Blood of demons and angels alike had been shed, and losses were felt at both sides. Then someone from beyond the confines of Heaven's view managed to pluck several demons and angels from their home to watch the things that plague the Earth, things that defied His plans merely by existing.

Izuku Midoriya was just a normal, japanese teenager, who, as an All Might fan, always wanted to become a great hero. That's what everyone thought around him aside from his mother. But only the two of them knew the shocking, dark, hellish secret of their family. Despite his demonic origins, he still tries to accomplish his big dream. The only question is: Will he succeed?

Alastor also known as The radio demon, one of hell’s overlords known to be sadistic and ruthless. The only thing he cares about is his entertainment and pleasure… but is that really all there is?

Killed as mortal, but reborn as HellDragon. Alycia Draconys will PURGE the WICKED with FIRE AND BLOOD! FutaFem OC x Harem. Miraculous Ladybug x Hazbin Hotel x Helluva Boss x other crossovers.

The Hunt and Nightmares are over. Leaving Yharnam as it is, the Hunter pulls the Workshop to a new realm. One filled with Demons and Sinners that are at odds with Heaven. Will he be able to keep Yharnam's secrets to himself as well as being an Eldritch being? And more importantly, will he be able to help Charlie Morningstar run her hotel?

The second instalment of the Jack Arnold Fanfic Universe. YHVH is dead. However, the Ascension Project is not yet destroyed. Upon learning this, it is up to Jack to traverse the Multiverse and find a way to stop the destruction of reality before all is doomed.

Bowser has found an ancient grimoire and used it on Mario to send him to Hell. Join Mario as he ventures into the world of Hazbin Hotel. He will meet the princess of Hell and many others who are involved with her. Will Mario find a way to return home and save the Mushroom Kingdom?