
#1
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...

#2
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

#3
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
![Love's Flames [Gaster x Reader] by deadlyyaalive](https://img.wattpad.com/cover/271891694-512-k491856.jpg)
#4
Love's Flames [Gaster x Reader]by deadlyyaalive
I'm writing this for me as well for you
Uhm I have no idea what I'm doing so yeah-
I'm trying to make it inclusive and crud so PLEASE be patient!!
TikTok is @gastermybel...

#5
Fallen Angel (Gaster x reader) OLDby Big Simp
OLD AND BADLY WRITTEN THE REWRITE IS POSTED ALREADY
DISCLAIMER: The god figure created in this fanfic is purely fictional. He is purposefully made to be prideful and cru...
Completed

#7
Kairosby MilkyWay
'Filled with power the Queen will rise but loving monsters led to her demise.
(Y/n), Queen of Darkness'
Frisk stared at the plaque and took a look at the tapestry. A gir...
![Exposure Therapy [Grillby × Reader] by BoredNotBored](https://img.wattpad.com/cover/287813976-512-k894489.jpg)
#8
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...

#9
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...

#10
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...

#11
Even when I hurt you friends.. You...by Lord X’s Wife
Handplates: GASTER x Subject! Child! Reader!
Make sure you know this is a Female Reader! The Full Cover is in my Art Book!
Also. NO SEXUAL SHIT. This is Supposed to be a...

#12
Dark, Darker Yet Darker AU (W.D Ga...by s1mplyp0tat0
Watching your determination being extracted from your soul. Fills you with fear.

#13
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...

#14
(CANCELED) All of my pain(Gaster!S...by petals
you lived a bad life,to say the least,bullied,abused. Then,monsters came to the surface,you learned of your real parents, then met
Him.
(APOCALYPTIC SETTING)
(SLOW BURN)

#15
《Gasters X reader》by °•KarmaAnimatesYT•°
your name is Y/N and you got transferred into a void filled with tall skeletons and you are very confused...but...not afraid

#16
|~|Unknowning Love|~| W.D. Gaster...by RottmntBusters
Hope You Guys Like It! its my first book I will update as soon as I can

#17
CREEPY SMILES |Gaster x Readerby >♠️♠️<
You've always have had a creepy smile, and it doesn't help that you have these scars on your face now.... It doesn't matter though, you're fine with it, and he's happy t...

#18
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
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...