Grillster Stories

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!

ASK ANY QUESTIONS to our favourite flame and scientist, goop, skelly dude.

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)

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...

An undertale love story One of my favorite ships! Grillster! (GrillbyXGaster)

no se necesitan palabras para ser pareja.

"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...

Gaster and Grillby are both unsure of what they would do if they lost each other, but they are soon to find out.

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...

"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'...

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...

WARNING IF YOU DO NOT LIKE BOY X BOY READ NO FURTHER Descriptions: Gaster: Height-5'11 Appearance-this is gaster before the "accident" so he isn't in his inky...

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...

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...

It's Gyftmas, and Gaster decides to combine his renowned engineering skills and his much less impressive baking skills to make Grillby a gift that is truly special. Sans...

[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...

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...

So, disclaimer: I don't write a lot, that said, it might suck... I'll try, tho... I just saw this picture and wanted to write something for it... But enough about me...L...

The Barrier broken, monsters are enjoying their new home on the Surface. Grillby and everyone else are happily living their lives. Everyone? Yes. E̸v́ȩ̕ry̨͘͝o҉n͡͏e̵. Par...