
#1
Small Handplatesby Marie
Subjects W.D.G S-2 and W.D.G P-2 were created in a lab owned by Doctor Gaster, they were experimented on almost everyday with no one but Gaster to talk to. That all chan...

#2
I'll always be there (Classic Font...by HeartPaw
Sans has had a crush on his brother ever since Paps Began 4th grade, He never learned what most things were, Because Gaster was never there for them, And sans just felt...

#3
Caretaker AUby ××PinkPink××
It all started one early morning when two young monsters mysteriously appeared in your home. Afterwards, more monsters showed up every morning, and no one - not even the...

#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

#5
I Never Meantby Justice and Max
I never meant to fall in love. I never meant to have children. I never meant to become involved in a war. I never meant to lose people I love. I never meant to let us be...
Completed

#6
Find Happiness (Gaster x OC Alice)by Inu Ookami
First Story!!! Sooo sorry if the story is horrible or not making any sense...
Edit: I am just correction some misspelling of this book.. I saw so many misspelling it's n...
Completed

#7
please don't break my heartby darkmoon_sans23 [ DARKLIGHTVE...
( I restart my book here!)
nightmare and lot c-ptsd sense childhood from village befor kill them they use to bullying, hurt him real badly, r@pe him unil he couldn't...

#8
Skeleton Serpentsby UbaLala9
In a zoo in Ebott lives three juvenile lamia. Now,, the keepers have decided to bring in more lamias. What will happen?

#9
Why do you care for me? (KINGDINGS)by Alastor
Gaster was working, as always. He had created his two subjects and was supposed to research on them, but when the time came to choose.. He chose mercy. Now, the real que...

#10
Surprise!?by -ThaliaNyx 298-
Eight months into the new truce Dream comes to his brother bearing news that could change the both of their lives...

#11
Crink thirty day OTP challenge.by -ThaliaNyx 298-
NSFW.
I always wanted to do Cross x Ink one shot book.

#12
Degenerationby lunarmochiii
Through an accident with an experimental drug, Sans and Papyrus find themselves de-aged. But their bodies were not the only things changed; their memory was also altered...

#13
Fallen Children, Fell Familyby UbaLala9
(Underfell) Sans finds Frisk with her soul shattered. He ends up reviving her as a skeleton. Then he revives Chara and the other fallen humans as skeletons

#14
Old Times (Baby bones Sans & Pap)by TaylorWaldo
This is about Undertale (again) and its when Asgore was just becoming king, Toriel was getting married to Asgore, Dr. Gaster existed, many memories. Sad. Okay? Just.Sad...
Completed

#15
INACTIVE by OC-almost-everything
Genuinely only posting this to see if a very old roleplay is on here.

#16
ML! C-Puff, Meta-kaz, Amortem-kun...by Alexandria Walker
So on deviantart I follow these artists. Amortem-kun, Zeragii, Meta-kaz, C-Puff, Maxlad, Perfectshadow06, Flotts and Bunnymuse. I love there art, you should check them o...

#17
Violet's little horrorby Diamond3343
in underlust due to the infertility in the au children were treasured by everyone. Rape and and other things were banned and monsters would cover up around children but...

#18
Golden eyes.by -ThaliaNyx 298-
Nightmare watched as the infant squirmed and wriggled as she was passed to the most negative being in the room. He hadn't noticed when she had closed her eye sockets but...

#19
Two goats and Two skeletons by RedCynder123
One lonely day at the lab shockingly turns into smething the skelebros will never forget...
Got this idea from an role play I did along time ao, and if I force/convince...

#20
nightmares little princeby babybones error
error was taken from the abusive queens home by nightmares gang, he was a babybones at the time 5 years later error is 16 when nightmare begins to have an attachment to...