When Danny's parents finished their portal, it opens up to Hell instead of the Ghost Zone. Danny is caught in it and meets Lucifer, the Devil herself. Lucifer's power has been split and she forces Danny to help her. But when other people start finding her powers, and demons start coming out of the portal, what can he do?

During one of her trips to Earth, Azazel meets a young boy named Daniel Fenton, Danny to his friends. What neither of the two knew, this meeting would turn into something more. Sticking to Rated T for while, but it might switch to Rated M later.

Malina, the Sour Demon, who's also a gamer. When playing a new game she never downloaded, she meets a boy that she soon becomes friends with. However, when she and her sister get sent to Amity Park, things start becoming harder than she thought possible.

Crossover between Sonic/Doom/Helltaker. When Shadow learns of a Roseinian plot to open a portal to Hell, he travels to the lab where the portal is, enters Hell and begins killing its demons...and making love to its women. Rated M for extreme violence/gore, strong language, Satanic imagery, tobacco and alcohol references, and sex...lots and lots of sex.

Only armed with three motorcycles, guns, and a whole load of madness, can these four nerds bumrush Hell in a God-forsaken quest for... what are they even doing exactly? Will Doomguy ever find Daisy before going completely insane? Will our 'heroes' ever find Hell's forbidden Wi-Fi password? Find out in this tale of adventure, friendships, and most importantly, utter bullshit luck.

When his twin told him to "Go to Hell!" he doubted she actually meant it. Unfortunately, fate had other plans in store for Whitley. Now trapped in Limbo, Whitley must go on a quest through Hell in order to bargain with the God of Darkness to obtain safe passage home.

Lucy, the CEO of hell, and her fellow demons all lost their beloved person in their eternal lives. Only by chance they found him again and spend another chance by his side. The demons shall not only love him but destroy anyone who would dare take him away again. Hell is unleashed unto the Elemental Nations and the King of Hell shall rise. Naruto x Helltaker harem

Allen Walker has been many things in his life, a circus sidekick, a clown sidekick, a son, an exorcist, a Noah, a friend and even a lover, and at the end of his life a sacrifice to end the threat of Count and Mana's suffering, and when he closed his eyes for the last time he didn't know what to expect... Well he certainly didn't expect what lay ahead (rating can change).

Danny is now married to Lucifer, the Queen of Hell. However, he has to remain in Hell in order to stay with her. And Hell is anything but welcoming. Between Demons trying to kill or turn him, his life got much harder. And Lucifer is getting sick of it. Sequel to Demonic Wedding.

A group gets taken to watch Beelzebub fart and start to regret it inside.

During Halloween, Danny is kidnapped and turned into a Demon against his will. Now, Lucifer and the others must save the mortal they love if they want to bring him back. But what is Demon Danny planning?

The Helltaker, and the Hellwalker. Two brothers, reunited at long last. Through his endless quest to extinguish the fires of Hell, the Doom Slayer knows no peace. Deep inside his heart roots unspeakable grief, a cancer he has tried to suppress through bloodshed. So when he reunites with his long-lost brother, he finds himself in a predicament like never before. Also on wattpad.

Due to an unintentional deal by Jiraiya, Naruto ends up in hell with a soul wanted by many. he needs to find a way out or else he remains in hell forever, but demons are not the only ones he has to watch out for...there are cute girls who can tear him limb from limb...but they're still cute without a doubt.

Izuku didn't know just how much his life would change when he met Beelzebub, but now not only is his life a bit chaotic but now he also has to deal with the demons that are after both of them... but why are all of them also becoming attracted to him?

When Jaune Arc's father refuses to train him again, 1 year before the beginning of Beacon, Jaune turns to darker things to fulfill his wish. Who knew this would lead to him summoning a demoness named Beelzebub and being forced to fulfill the old contract of his uncle to get a harem of demon girls? He hopes it will be worth it at least. How bad can it be? JauneXDemon haremXPyrrha

You woke up one day with a dream. Harem full of villain girls. It was, however, not an easy dream to achieve. It would cost you your life. "When villain girls are involved, no price is high enough." You said, as you ventured down to Tartarus.

Once every ten years, an angel is chosen to monitor how things are going in Hell. This decade, Azazel's the one who's selected for the task. Being as young and experienced as she is, how will she handle the chaos and insanity of the underworld?

Después de un devastador accidente Lincoln loud no vuelve a ser el mismo . . .

A Lemon Spin-Off to Demons in Amity Park. DannyXAll the Girls.

What happens when Doom Slayer is the one to rescue the girls from Hell? Warning, this has spoilers for pretty much all of Eternal. This fic also exists on AO3 as well.

One week after Danny returns from Hell, Danny spends time with the girls he brought back. But with the mystery of who send him to hell and why. Danny must balance the mystery and his feeling for the girls. DannyXAll girls. Harem.

(Crossover) When interfering with demonic affairs, Izuku lands himself in Hell. Making sort of his new home and new acquaintances, he desires the truth and a way back to the mortal world.

Done with being alone and having a bizarre dream, Okuyasu decided to journey into the Underworld to build a harem of Demon Girls! But the trip will cost a heavy price but the reward will be with it. Will it? Or is the young Stand User biting off more then he can chew? Happy New Years!

They were men of many similarities and even more differences, but fate had brought the Doomslayer and the Helltaker together... as ROOMMATES. This brings the Slayer to his most difficult challenge yet: Living with demons and for once in his life not killing them. How will the demons themselves react to their great enemy who they faced eons ago. Can the Helltaker keep the peace?

Jaune arc sad and depressed his dreams of being a huntsmen being crushed! then in pops the Lady in Red revealing he has a much more grand Fate as he has a destiny of having the might of hell, a Kingdom, and a harem! he just needs to claim the first few of his brides! Jaune arc x Harem