Grillbyxgaster Stories

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8 Stories

Grillby x Gaster [Lemon Oneshots] by Unkempt_Mess
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...
Ask or Dare the framskale family ( Grillby x Gaster ) by uincornroselol
Ask or Dare the framskale family (...by Unicornrosedragon
Hi everyone if you wonder who are the Framskale family well let me tell you who they are The dad: Grillby the mom: Gaster the oldest brother: San the middle brother: Pap...
The Light in The Dark by rancherino_
The Light in The Darkby Rancherino
Book Two of the Undertale Tale's Grillby Reminisce about an old customer he grew fond of, and wishes to find out what happened to this customer who might have been the l...
What Will I Do With My Heart? by JaybirdTheProxy
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.
Finding Your Parts (Grillby X Gaster FanFic) by Frolicsome_FanGirl9
Finding Your Parts (Grillby X Gast...by Melissa
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...
Ask and dare - Grillby and Gaster 😀 by WoopWoop587
Ask and dare - Grillby and Gaster...by was PinkamenaChaan 😂
*mature not on but it depends on what the people say so be warned* Heya guys. Im not new to wattpad but apparently I am cuz I cant sign into my old account lmao. So here...
The Purple Flame (a grillby x gaster fan fiction) by 0_the_expert_fangirl
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