Grillster Stories

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...

[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...

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...

You've seen Sans past. So what is Gaster's? What about Grillby's? Welcome to the Prequel of Forgotten History!

!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...

Ok fine I'll tell you the progluge.... This is different from other cute beautifully talented Grillster fanfics that I APSOLOTLY fricking love...ha you thought I would g...

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...

I couldn't help but remember, the memory striking my whole being. Something in my life made me forget. He was my friend. He then died a painful death, falling into the C...

The 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...

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...

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...

This is a grillster story (Grillby x gaster) meaning its YAOI/ BXB if you dont like it then don't read it

Gaster is the head Royal Scientist, bearing with it a lot of responsibility. But with his workaholic personality and refusal to sleep, this makes for a lot of injuries...

All boyxboy haters leave now cuz this story is about to unleash my otp which is grillster

When Sans first defended the lone human that fell, Kolton, he didn't expect for his scientist of a father to take care of him . . . nor the boy's two older siblings, War...

This is filled with one shots but they are all centered around ships if you want you can recommend a ship to me Notes: •this all takes place after Frisk frees them unle...

"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...