
#1
The New G̶͉̤̮̮̗̩͓̦̭͗̐̀͛̊͛̚͝a̶̿͛̏̈́͆...by Darce/Shang
Darce got reincarnated into her favorite game which is Undertale... but she didn't expected to be mad scientist which is Gaster and different one!!!
But this Gaster is G...
Completed

#2
AU Gasters X Readerby Destructo
The fall lasted for mere seconds, and yet it felt like an eternity. The adrenaline rushing through your veins proved useless, as there was nothing you could do. You hit...

#3
Gaster Gang x Reader OneShotsby Mason
(Edit September 4 2023: requests closed as of like six years ago sorry guys)
Read to discover which events take place in the Void as (Y/n) journeys throughout life with...

#4
The Gaster Gang and the Child Read...by ✰Floofy!✰
(Note you are a girl.. Since Fell might kill y-)
You are a child about seven years old. Your life seemed pretty normal before the fall.
(This will be mostly base...
Completed

#5
GenderVerse (MY OWN UNDERTALE MULT...by Derek O. Gast
TYSM FOR READING! THIS WAS THE FIRST BOOK/STORY I MADE!
I hope some are inspired by it.
I just finished editing it (July 19th, 2023, 5:37)
PLEASE LEAVE SUGGESTIONS FOR A...
Completed
![Living With Gasters (One-shots) [Gaster Gang x AU!Readers] by rubybadappledream](https://img.wattpad.com/cover/93251804-512-k213b9a.jpg)
#7
Living With Gasters (One-shots) [G...by RubyBadAppleDream
One day a young adult human female was coming out work, and had a strange feeling that something wasn't right until she pass one certain building then everything went bl...

#8
GasterTaleby Riann Reaper
Meet the Gaster family. Not exactly a family, but close enough. UnderSwap Gaster is the happiest and most energetic of them all. UnderFell Gaster is cold on the outside...

#9
Abyss Team x Protective! Vocaloid...by Alexandria Walker
You were a demon that could turn into a blood thirsty demon in 1 second. You were a timekid, like in quantumtale. You could fix things in time and go back in time to. Wh...

#10
Genderverse Loreby Derek O. Gast
includes - All Aus (so far)
- Journals (from characters)
- Character lore (By creator [There may be multiple of an AU character])
- Pictures for lore
- Videos for lore (...
Completed

#11
Ask the Gaster Gang!!!by Wolf-Of-Demons
Includes:
UnderTale Gaster, aka Wing Ding!!!
UnderSwap Gaster, aka Swap!!!
UnderFell Gaster, aka Fell!!!
NewTale Gaster, aka Blindy/B!!!
OuterTale Gaster, aka Star!!!
Sw...

#13
AU Gasters and Kids x Hunter! Assa...by Alexandria Walker
You were Killua's sister, you both were assassins, twins and really chill most of the time. When you both fall into the void and meet the gaster gang and the kids....who...

#14
Living with Gaster Gang (Season 1)...by Syafiqah The Ali-human
There's a girl who lives alone with full darkness around her. She's familyless and had PTSD. Her name was Syafiqah, who run away the girl from been killed. But one day...

#15
GasterGang X Maestro by JustHumanish9694
Maestro can come and go as he pleases in and out of the void.
So being the link of the rest of the gasters to the (His) underground, He feels complied to help the altern...

#16
Atrapados en el The Voidby OuterCherry
Bueno esta historia va de 6 Gasters asi es 6. Resulta que el Gaster de UT cae a un portal que lo lleva a el The Void aunque no es el unico que cae al portal, pues otras...

#17
Gaster Gang Oneshot Book!by Destructo
If you have a request, you can comment or message me! I'll do lemons and fluff, whatever you request.
Gaster Gang goes to Bunnymuse!
Photos not mine unless said!