#1
The Faults in Our Souls ~ Gaster x...by _T3chn0_
38.2K
1.2K
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38.2K1.2K28"Do you not want to go back home? To the surface?"
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"No."
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"Why?"
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"Because my home i...
Completed
#2
How To Be A Dad (Undertale Fanfic)by liberated hoe5.7K1677
5.7K1677(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...
#3
Undertale & Deltarune Oneshotsby Grimm8.1K21457
8.1K21457《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
#4
Reborn as Killer Sansby Cosmicstars081.6K1174
1.6K1174A strong and cocky soul is reborn as Killer Sans. Thrust into a strange new life this spoilt soul gets a major reality check before the tourcure begins, death and dust...
#5
The Return of W.D. Gasterby clown908376
908376A fanfiction about two touch starved old men realizing their love for each other
dadster headcanon, orange and blue gaster magic/blood/etc color headcanon (also connecte...
#6
The Return(A Flowerfell Sequel)by Frisk20.2K69214
20.2K692143 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...
#7
W.D Gaster and the Great Mistakeby narknork417122
417122Gaster got drunk as hell, now surprise! He's a dad!
#8
Meeting WD Gasterby writing noodles5.9K1514
5.9K1514Reader meets WD Gaster. Takes place before the monsters are freed from Underground. Enjoy.
Completed
#9
Blaze of Nightby Anchestor6.8K24624
6.8K24624The sleepy town of Snowdin has some new arrivals: a little family of skeletons. The father, one doctor Gaster, seems to take a keen interest in Grillby. With how allurin...
#10
RebelTaleby CrazyCorbeau3932
3932RebelTale is a new AU created by me,so um,please don't steal also help me with tags cx
#11
Gaster's second chanceby Diamond3343196221
196221Classic 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...
#12
Don't have to hideby WDTanukiii435101
435101This 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...
#13
My little Star (Sans Afton AU) (Hi...by -_Sakura_-8911
8911Welcome to what has to be the most interesting and chaotic crossover story idea I have ever had.
Sans is an Afton in this, he somehow teleported to the Underground dime...
#15
It's who I am dad!by S·c·a·r·e·d9541
9541This is a funny story about the newly addition of the skeleton family,
#16
Historyby Star Rose Colors31.3K98533
31.3K98533For 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...
#17
The Skeleton Family by The_Dream🌻6002
6002An au Based on Dadster and the skeleton brothers!
An Au where Toriel didn't leave Asgore and Gaster is alive (this may change but no promises)
#18
Arista's Multiverse Adventurersby Thefangirlsfan17556
17556Arista is a multiverse traveler just trying to make it back home. Always moving from place to place just to get home.
What happens when an apple doesn't fall far from he...
