Grillster Stories

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...

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

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

[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...

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

no se necesitan palabras para ser pareja.

!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...

hello! i'm back! :)

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...

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...

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...

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...

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

During the war, Gaster had been saved by a certain someone. But 4 years later, when the knowledge-hungry skeleton is enrolled to the newly opened college, he never expec...

"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'...

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...

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...

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...