Dadster Stories

57 Stories

The Faults in Our Souls ~ Gaster x Reader (Under editing) by _T3chn0_
#1
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
The Time Before (Undertale) by ANinnyMouse42
#2
The Time Before (Undertale)by ANinnyMouse42
~o0o~ Book 1 of the "Better Times" trilogy ~o0o~ (Book two: "A Name to Remember") (Book three: "No One is Happy with This") There was a tim...
Completed
Undertale: giving soul by Author-Dayo
#3
Undertale: giving soulby Author-Dayo
This is a story before the last human fell around the time Chara was still alive and well. Humans were not being hunted till the adopted prince's passing, however with a...
Gaster x Reader- Not Your Fault by Singeroftales
#4
Gaster x Reader- Not Your Faultby Singeroftales
You're a human who has fallen down into the underground. There you meet a certain skeletal scientist and his sons. Will you get close to the family or will you become th...
Completed
Undertale & Deltarune Oneshots by HellsomeGoose
#5
Undertale & Deltarune Oneshotsby Grimm
《Requests Closed》 Just a collection of Undertale and Deltarune oneshots, will also include AU's and x reader's [Disclaimer: I don't own Undertale, Deltarune, or any of t...
Completed
Sans got sick oh nu by CutieEevee1
#6
Sans got sick oh nuby EvoliteEverstone41
Idk what more to say about this other then this is an Undertale story. ECK. There is Dadster, okay? cause I like Dadster XD Undertale ain't mine lol
A New Life by HellsomeGoose
#8
A New Lifeby Grimm
《Handplates & Dadster AU》 A new AU appeared in the multiverse, one that is running at the same time as the rest, but it's drastically different than the others. It becam...
History by StarRoseColors
#9
Historyby Star Rose Colors
For years, Aliza has wondered about her real family. Now a clue in an old picture, the only thing left of her mother, finds Aliza climbing Mt. Ebott. In this twisted new...
Determination. by RavenVanmitiston
#10
Determination.by RavenVanmitiston
This story takes place after the comic; "You Don't Have Hide Anymore." In case you have no idea what I'm talking about...go watch it on YouTube. In this story...
Gaster's second chance by Diamond3343
#11
Gaster's second chanceby Diamond3343
Classic sans had hid a very dark secret about his father's disappearance Destiny had intervened her child suffered for so long as had classic gaster so she decided to gi...
The Return(A Flowerfell Sequel) by Neko_Neko_frisk
#12
The Return(A Flowerfell Sequel)by Frisk
3 years had passed since Frisk sacrificed herself to free the monsters. Now humans and monsters live together on the surface, though some monsters preferred staying in...
Don't have to hide by WDTanukiii
#13
Don't have to hideby WDTanukiii
This is a story created by Thebombdiggity 666 (it can be founded in deviantart and Tumblr) and it's a comic. This is a short story written by coldphoenix that can be fo...
giant dadster by nagasansxlil
#14
giant dadsterby lily
Gaster is your dad but you don't know.
Dr. Gaster & Mr. Black (Undertale AU) by MapleInk62
#15
Dr. Gaster & Mr. Black (Undertale...by "𝘏𝘰𝘸 𝘥𝘰 𝘺𝘰𝘶 𝘸𝘳𝘪𝘵�...
An Undertale twist on the classic "Jekyll and Hyde" Broadway musical. After having been rescued from the depths of the Void, Dr. Gaster resumes his role as Roy...
Completed
How To Be A Dad (Undertale Fanfic) by ForbidsBlossom
#16
How To Be A Dad (Undertale Fanfic)by liberated hoe
(Short Story) Gaster have made an experiment and made a very amazing experiment. Two lives, in the hands of Gaster. The problem is . . . He didn't know how to take care...
Snowtale (an undertale story) by Snowdrop12000
#17
Snowtale (an undertale story)by Snowdrop 12
A little wolf girl is the only human that isn't completely human. She tries to find her way in the, but sadly she doesn't think she is good enough for humans. She goes t...
In Another Time by CinnamonButterToast
#18
In Another Timeby Gale DuPree
Gaster has been shattered, the pieces of his soul scattered across time and space. He is lost to the void, forgotten. The emptiness is menacing, taking any memories and...
Home sweet home by AnchestorArna
#19
Home sweet homeby Anchestor
It's Gyftmas, and Gaster decides to combine his renowned engineering skills and his much less impressive baking skills to make Grillby a gift that is truly special. Sans...
Completed
New Home (Undertale Fanfic) (DISCONTINUED!) by AstrileWritesStuff
#20
New Home (Undertale Fanfic) (DISCO...by Astrile
The monsters get back to the surface once again. Although everything is great at first but tensions between the human race and monster race begins to rise. (Idk what to...
Completed