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1. Your New Best Friends by Rais_Collage

   Fandoms: Hazbin Hotel (Cartoon), Undertale (Video Game)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • No category
   • Work in Progress

   22 May 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Alastor & Angel Dust & Husk & Charlie Magne | Morningstar & Niffty & Vaggi | Vaggie & Original Character(s)
   • Cherri Bomb & Sir Pentious (Hazbin Hotel) & Original Character(s)
   • Lucifer Magne | Morningstar & Original Child Character(s)
   • Valentino & Velvette & Vox (Hazbin Hotel) & Original Character(s)
   • Charlie Magne | Morningstar
   • Vox (Hazbin Hotel)
   • Valentino (Hazbin Hotel)
   • Velvette (Hazbin Hotel)
   • Vaggi | Vaggie (Hazbin Hotel)
   • Lucifer Magne | Morningstar
   • Alastor (Hazbin Hotel)
   • Niffty (Hazbin Hotel)
   • Husk (Hazbin Hotel)
   • Angel Dust (Hazbin Hotel)
   • Sir Pentious (Hazbin Hotel)
   • Cherri Bomb (Hazbin Hotel)
   • Original Child Character(s)
   • Blue Soul Human (Undertale)
   • Yellow Soul Human (Undertale)
   • Green Soul Human (Undertale)
   • Orange Soul Human (Undertale)
   • Purple Soul Human (Undertale)
   • Light Blue Soul Human (Undertale)
   • Human Souls (Undertale)
   • Original Hazbin Hotel Character(s)
   • Overlords (Hazbin Hotel)
   • Found Family
   • Mentioned Frisk (Undertale)
   • Canon-Typical Swearing for Hazbin Hotel (Cartoon)
   • Hazbin Hotel Season/Series 01
   • Hazbin Hotel Season/Series 02
   • Fluff and Angst
   • Light Angst
   • They're in Hell for a Reason (Hazbin Hotel)
   • Demon Deals
   • Charlie Magne | Morningstar Being Charlie Magne | Morningstar
   • Vox Being Vox (Hazbin Hotel)
   • Valentino Being Valentino (Hazbin Hotel)
   • LOOK THEY’RE KIDS AND THEY TALK ABOUT SEX AND PEOPLE AROUND THEM TALK ABOUT SEX BUT THEY DON’T HAVE IT AND NO ONE TRIES TO GET THEM TO HAVE IT
   • Valentino isn’t a pedophile
   • Abusive Valentino (Hazbin Hotel)
   • Valentino & Velvette & Vox are jerks
   • Sex Worker Angel Dust (Hazbin Hotel)
   • Niffty has more character development
   • Crazy Niffty (Hazbin Hotel)
   • Fallen Angel Vaggi | Vaggie (Hazbin Hotel)
   • Rosie Owns Alastor's Soul (Hazbin Hotel)
   • Angels Being Jerks (Hazbin Hotel)
   • Undertale References
   • Depressed Lucifer Magne | Morningstar
   • Angel Dust & Husk Friendship (Hazbin Hotel)
   • Everyone Needs A Hug
   • Dead People
   • Slice of Life
   • Characters know more than they let on
   • False Persona
   • Lies Never Exposed
   • Tragic Backstory
   • Alastor Being Alastor (Hazbin Hotel)
   • Suspicious Vaggi | Vaggie
   • Established Charlie Magne | Morningstar/Vaggi | Vaggie
   • Adopted Sibling Relationship
   • Forgotten Past
   • Accidentally Vulnerable
   • Everyone Hates Valentino (Hazbin Hotel)
   • Vox's One-Sided Psychosexual Obsession With Alastor (Hazbin Hotel)
   • Casual Attitude about dark topics
   • No Romance
   • Asexual Alastor (Hazbin Hotel)
   • Aromantic Alastor (Hazbin Hotel)
   • Aromantic Asexual Alastor (Hazbin Hotel)
   • I cannot stress how asexual Alastor is despite it never coming up in the story LET ME HAVE MY AROACE REP GODDAMMIT
   • Heaven & Hell

   Summary

   The human souls from Undertale (and their evil counterparts) are here in Hazbin Hotel Hell! They have one mission: Achieving Found Family with the cast. And they AREN'T taking no for an answer. Watch these kids get adopted through seasons 1 and 2!

   You will love them. We're not asking. Do not resist.

   Language:

   English

   Words:

   8,927

   Chapters:

   5/?

   Comments:

   7

   Kudos:

   4

   Bookmarks:

   2

   Hits:

   123