
#1
Undertale | grillby goes into othe...by Karma Akabane
What if grillby accidentally ended up in another au? Maybe more then one au? How would it be like for the original grillby to end up in other aus like underfell or Oute...

#2
Forbidden Flame (Mafiatale Grillby...by ~Oreo~
A world ruled by judgement, mafias, and violence. Y/N wants nothing more than a simple life, even though she was born as the daughter of a higher class. She has a secret...

#3
Hot Stuff || BOOK ONE.by Flamo.
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Long story short:
You climbed up a mountain, you fell into a hole, and you didn't bother going back to the surface.
And why is that?
Because of this hot stuff.
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I...
Completed

#4
(Sans x Reader) When Two Souls Meetby Zana B Sparrows
Sans has lived through countless timelines. He's seen the kid make friends with everyone, only to give up in the final moments. He's seen the kid killed, over and over a...
Completed

#6
Secrets Unfold Into Pain (A Sansby...by sansbyskel
Either I update fast or you'll wait a month no in between. Normally fast but no promises-
#WARNING# Contain slight cursing, boy X boy, sh, torture, blood, possible smut...

#7
His Dreamby DanieltheGayWerewolf
A fluffy Sansby story. Sans has a dream that reveals unexpected feelings, now aware that he is in love with Grillby. After a while of avoidance, he decides it's time to...
Completed

#8
Reincarnated as sans from Inclinet...by UmbraM4un
I got reincarnated into an Undertale Au that I made called Inclinetale
... Yup that's it, oh and I guess I have a twin now.

#9
Soul of a Weaponby Kyran Wolfe
What if Sans only got Papyrus away from Gaster? What would happen if Alphys found him trapped years later? Can they teach him to be a normal monster, or will he forever...
Completed

#10
Undertale Scenariosby In Wolf's Clothing
A series of semi-realistic scenarios including a handful of Undertale characters. In otherwords, stick around. ... Please.
Completed

#11
My Undertale Art!by Matthew
(✨Cover Is Mine. ✨)
Well, it's the title! This book is full of my original Undertale art.
I hope you enjoy!

#12
US sans x UF grillby (COMPLETED!)by marirco lovelancia
there are four timelines together(they live in peace on the surface.) underswap, underfell,swapfell and undertale timelines. by this story I about sans and grillby.
ok s...
Completed

#13
A night to remember by sansbyskid
Sansby fans will love this! P.s if you don't like "giving birth"stuff this is not for you thanks!

#14
A Warm Feeling | A Sans x Grillby...by Emily
Sans and Grillby both have bad days, but they're there to catch each other. As they grow closer, could their friendship become something more?
Aka here is the hurt/comfo...

#15
Tibia honest you look hotby Kat-FISH
This is not a once upon a time story and it might not end with a happily ever after because one day sans admits his true feelings towards grillby. They end up hanging ou...
Completed

#16
Hearts | Undertale x Readerby 🪷
[COMPLETED | Undertale x Reader]
* There is another one of these collections of the famous game "Undertale" with the reader in it.
* It fills you with determin...
Completed

#17
Undertale/AUs Boyfriend Scenarios(...by Zoi Dawn Figley
This is a book about your relationship with various undertale characters from the entire fandom.
-Gaster
-Sans
-Papyrus
-Blueberry(Underswap Sans)
-Stretch(Underswap Pap...
Completed

#18
Toddler in UnderTale by Night Spirit
A young child fell into the Underground once again
Back to the bed of flowers, where it all began
What will they say? What will they do?
"heh...yer not Frisk...are...

#19
Dusty Bones (Yandere Sans X Reader...by Sans and Papyrus
You have been in the underground for a month. You love with 2 skeletons called Sans and Papyrus. While living with the skeletons you find the once pun loving skeleton u...
Completed

#20
It Started with a Tabby DanieltheGayWerewolf
A Sequel to 'His Dream', a Sansby fanfiction. This time Sans pops the big question and brings a new light into Grillby's life.
And don't forget about the weddings!
Ar...
Completed