Grillster Stories

41 Stories

Gaster x Grillby (Grillster) by gone1deleted1bye
#1
Gaster x Grillby (Grillster)by bye
The art in this story isn't mine (if i feature my own art i'll say low chance i will seeing I can't draw grillbys head) This is story happens before Gaster falls, but th...
Completed
The Purple Flame (a grillby x gaster fan fiction) by 0_the_expert_fangirl
#2
The Purple Flame (a grillby x gast...by EF~chan
All boyxboy haters leave now cuz this story is about to unleash my otp which is grillster
Grillby x Gaster [Lemon Oneshots] by Unkempt_Mess
#3
Grillby x Gaster [Lemon Oneshots]by Unkempt_Mess
[NSFW] Hello Sinners! These smutty Oneshots are from my short story "I Never Got To Tell You..." which has more fluffy romance. These are the final lemony chap...
I Always Wanted by justmaxingoutourplot
#4
I Always Wantedby Justice and Max
I always wanted him to be with us. I never blamed him, it was an accident. He was saving me. I still wanted him with us. But now, he's here. So I can't wait to do what I...
Nervios hilados a mano by micaelaxxx100
#5
Nervios hilados a manoby Micaela .B
Grillby recibir un mensaje de que Gaster tenía una noche libre, y por lo tanto un posible fin de semana libre , fue la emoción perfecta para enviar al elemental de fuego...
Glowing Flames by Patchlight_
#6
Glowing Flamesby Ink
Watch me make this absolutely nonsensical ship reality You have heard of Grillster, now get ready for me to insert this ship into the handplates universe OH, OF COURSE...
4TALE BEGINNINGS (undertale) by DeimosRay
#7
4TALE BEGINNINGS (undertale)by Deimos
This is a prequel to my au 4TALE. I decided not to draw this one so I could focus more on the actual story and to get some writing practice! This is mostly going to be a...
Undertale One Shots (ON HOLD) by ShutTheFuckOff
#8
Undertale One Shots (ON HOLD)by meme stealer
Smutty or not I don't care. Please request I just want to write whether it's about fucking the flower, sucking off the skeletons, making out with Mettaton, or even falli...
I Never Got to Tell You... by Unkempt_Mess
#9
I Never Got to Tell You...by Unkempt_Mess
The first few chapters build up the environment and characters before the relationship develops. All art is original by me, Credit: GhostSwap I'll update multiple chapt...
It's Your Birthday by CelesteArius
#10
It's Your Birthdayby CelesteArius
Excluding the most important holidays, there was only one other day a year that Grillby's was closed. If anyone actually looked inside, they would see Grillby sitting al...
A promise for a lifetime by AnchestorArna
#11
A promise for a lifetimeby Anchestor
To love, to kiss, to sweetly hold For the dancing and the dreaming Through all my sorrows and delights I'll keep your love beside me I'll swim and sail on savage seas Wi...
Hyacinth by AnchestorArna
#12
Hyacinthby Anchestor
"You know, we've met before, actually." Gaster said, careful to keep his tone casual. Grillby looked up from the glass, and studied Gaster's face. "I don'...
Completed
A Very Grillster Christmas by Nerdygamer7
#13
A Very Grillster Christmasby Nerdygamer7
An undertale love story One of my favorite ships! Grillster! (GrillbyXGaster)
silent love -Gaster x Grillby- by Its_me-Haunter
#14
silent love -Gaster x Grillby-by Hello There!
no se necesitan palabras para ser pareja.
OTP oneshot book by Pixiefoxundertale
#15
OTP oneshot bookby Pixiefoxundertale
A oneshot book for my otp's (I ship stuff other than these, but this is an otp oneshot book, so I'm only writing stuff about my otp's)
The Sad Love that Kills by Eggthehappy
#16
The Sad Love that Killsby Eggthehappy
!WARNING! This story may include self-harm, killing, blood, and Happy pills! If you are sensitive to these things, do not read! 2 years ever since the monsters have been...
Completed
What Will I Do With My Heart? by JaybirdTheProxy
#17
What Will I Do With My Heart?by Robin Minit
Gaster and Grillby are both unsure of what they would do if they lost each other, but they are soon to find out.
A Happy Ending? {Gaster x Grillby} by gh0stnotfound
#18
A Happy Ending? {Gaster x Grillby}by ghost?
This is the sequal of my first book "Life kinda sucks, But you make it better. | {Gaster X Grillby}" hope you enjoy! The monsters have been freed from the unde...
Midsummer Night's Magic by AnchestorArna
#19
Midsummer Night's Magicby Anchestor
"Grillby, get up." Gaster's voice was insistent. Grillby rolled on his side and opened his eyes, only to find Gaster's face hovering less than a hands width fo...