Use vivid descriptions. Describe Hell in detail, the dark corridors, the burning pits, and how Lucifer and Alastor move through this environment. When they talk, use dialogue that shows their unique voices. For instance, Lucifer might speak in a more regal tone, while Alastor's words could be laced with his sly charm. By doing these things, you can create a great Hazbin Hotel Lucifer x Alastor fanfic.
One idea could be a story where Lucifer and Alastor have to team up to deal with a new threat to Hell. Maybe a powerful demon from another realm is trying to take over, and they have to put aside their differences. They could start off not trusting each other much, but as they face challenges together, they begin to respect one another's abilities.
It could focus on their interactions in the unique world of Hazbin Hotel, showing how their characters clash or collaborate. Maybe it adds depth to their personalities and motivations.
The storyline could involve power struggles, emotional conflicts, or maybe even joint adventures. It's all in the creator's imagination to bring out an engaging tale.
You can start by looking on Archive of Our Own (AO3). It has a large collection of Hazbin Hotel fanfics, including many focused on Alastor. The tagging system there makes it easy to filter and find exactly what you're looking for.
I really liked 'Alastor's Unlikely Alliance'. In this fanfic, Alastor forms an alliance with a rather unexpected character. It has a great plot that keeps you hooked from start to finish. The character development, especially for Alastor, is really well - done.
It's a dark and humorous comic that focuses on the adventures of Alastor in the Hazbin Hotel universe.
The comics feature a blend of horror and comedy elements. The art is visually striking, and the storylines explore themes of redemption and the afterlife in a fresh way. Plus, the character development is deep and keeps you invested in their journeys.
One common theme is power dynamics. Alastor being a powerful figure in Hell, when paired with an OC, often leads to exploration of how their different levels of power or influence interact. For example, the OC might be initially intimidated by Alastor's power but then find ways to hold their own.
The fanfic about Angel Dust x Alastor in Hazbin Hotel can be really interesting. Usually, the character of Angel Dust brings a sense of chaos and fun, while Alastor is more about order and power in his own way. Their interactions can range from hilarious to tense. In some fanfics, they could start off as enemies but gradually develop an understanding. It's like two opposing forces trying to co - exist in the strange world of Hazbin Hotel.
Another theme is redemption itself. Charlie is always trying to redeem sinners in Hazbin Hotel, and in the fanfics, Alastor's character can be a part of that journey. Maybe she tries to redeem him, or he helps her in her mission in unexpected ways.