Underfellalphys Stories

6 Stories

[Completed] New Life In The UNDERGROUND Underfell Papyrus X Reader by Naryhey
#1
[Completed] New Life In The UNDERG...by Nrgs
y/n y/l/n is one of the people who has access to the magic in their SOUL. so she's working where everyone with magic that wants a legal job works, plus it pays real good...
Completed
Fight or Mercy | Underfell x Abused! Reader  by YuniccAfton
#2
Fight or Mercy | Underfell x Abuse...by nsr good game
[2nd book] ((COMPLETED)) {Undertale AU - Underfell} [WARNING:ENDING AND PLOT IS VERY CRINGEY] "Long ago, two races ruled the earth, the Humans and the Monsters...
A Step Outside the Door by thatonefangirltho
#3
A Step Outside the Doorby ThatOneFangirlTho
The sequel to A Knocking at the Door! Like the actual one this time! If you haven't read A Knocking at the Door yet, I would really advise you to read it now... You woul...
ThE MonSTeR ThAT iS LOvE //UNDERFELL Sans X Depresed! Reader// by Cute_Fangirl_Life
#4
ThE MonSTeR ThAT iS LOvE //UNDERFE...by Kyla Brooks
you were running away. away from everyone. away from your bullies, your abusive parents, you lame excuse for a friend, your fears, yourself. you came to realize that, th...
Underfell Sans X Reader by Jasminesegaya
#5
Underfell Sans X Readerby Jasminesegaya
!!!NO LEMONS!!! Read the story to find out :)
Underfell Sans X Fem!Reader by Marie_Doodles
#6
Underfell Sans X Fem!Readerby Marie
Y/n Is just a normal woman in a normal world, where she has to live the same day over and over. One day, she meets a group of monsters, and decides to help them by givin...