
#1
To Hell and Back (Gaster x Reader)by everail
"What's that look for? Are you perhaps unhappy to see me?"
"Oh no. Oh no, quite the contrary, my love. I've craved to be with you for the longest time&quo...
Completed

#2
The Faults in Our Souls ~ Gaster x...by _T3chn0_
"Do you not want to go back home? To the surface?"
°°°°°°°°°°°°°°°°
"No."
°°°°°°°°°°°°°°°°
"Why?"
°°°°°°°°°°°°°°°°
"Because my home i...
Completed

#3
Darkness' Eternal Bride (Gaster x...by everail
WARNING: THIS CONTAINS HIGHLY MATURE CONTENT (BLOOD, VIOLENCE) READ AT YOUR OWN RISK
Money can change a lot of things.
It can even change your destiny.
Plunge yourself i...
Completed

#4
- My Angel from the Sky - Gaster x...by Flame96
Suddenly you find yourself in the Underground, with no memories and an unknown and painful past. Your first encounter is Flowey and he tells you how weird and different...

#5
We Speak In Hands (Gaster x Female...by ~Oreo~
Gaster is the current royal scientist, set with a mission to break the barrier and free monster-kind from their underground prison. His loyalty and persistence to the ta...
Completed

#6
Fallen Angel(Gaster x Reader) REWR...by Big Simp
(Cover drawn by me)
The angels weren't supposed to pick sides. They were created for one reason and one reason alone.
Protect the humans from any threat.
There was no su...

#7
Sneaking Suspicion || Gasterxreaderby Mars
Gaster x reader
Reader named Sage bc Y/N is cringe /j
I have writers block don't bully me

#8
Gaster x Reader (Probably will be...by Tibbie01girl
So I was really inspired to keep writing stories by someone who commented on one of my stories. You know who you are. I've been on here a lot and I've seen people actual...

#9
|~|Unknowning Love|~| W.D. Gaster...by RottmntBusters
Hope You Guys Like It! its my first book I will update as soon as I can

#10
between two souls | gaster x readerby blue.
still need a proper thumbnail
"do you think this will work?" he questioned, concern coating his face as he stared into your eyes.
"I don't think, I know...

#11
Part of You (Gaster X Reader)by KowloonFox11
You'll get it as you read I'm shit at describing what the heck books are about

#12
~If Only~by Mörderin + Gaster
Just a regular girl... until that one day...
Xalva just wanted to go to school... finish college... and maybe become a... rocket engineer. Her whole life she had looked...

#13
Void Heart - Remasteredby -Bones-
The remastered version of my highest read (and only visible) story!
A story of a young woman in her early twenties living in the small town of Cameron Mines, residing j...

#15
Meeting WD Gasterby writing noodles
Reader meets WD Gaster. Takes place before the monsters are freed from Underground. Enjoy.
Completed

#16
Some Random Shitby 𝓓𝓪𝓷𝓲
⚠️ Trigger Warning ⚠️
The content in this may be disturbing for some readers so veiwers discretion is advised.
Here are some of the following fandoms that might be in th...

#17
Not Alone (Gaster X Skeleton!reade...by KawaiMoonShine
Author's note:
Brrrr this is my first ever fanfic I've ever made sksksk and for the first time, the reason for this is bc I got an idea for Gaster X reader fanfic! I gue...
![Exposure Therapy [Grillby × Reader] by BoredNotBored](https://img.wattpad.com/cover/287813976-512-k894489.jpg)
#18
Exposure Therapy [Grillby × Reader]by BoredNotBored
I lost everything in that fire, my neighbors, my memories-my bed...
In a way, it was a not-so-controlled swailing, gifting me a fresh start in Ebott. So when I finally g...

#19
Take Me to the Moon (Doctor Gaster...by venus
(Cover art by Tumblr user rorischach)
Tw for mentions of medical settings and tools, as well as possible death and light gore.
Nonbinary Gaster (he/they), I will die on...

#20
Just Leave (Gaster x reader)by GalatixMoon
Sequel to the book Subject 108.
Six years after leaving the underground,the dreams of your once beloved return as well as the calling of the mountain. But, the return o...