Following
Stories by Killer Gaster
Dustfell Gaster
The Royal Scientist Works on Something Very Important Not Even Caring for The Genocide That Happens Outside
...
Killertale Gaster
Frisk Soul Was Able to Free Me From The Void
Now I Can Finally Continue My Research to Free Everyone From Thi...
Caretaker Frisk X Killer Gaster
It's a Undertale Ship with The Adult Frisk
from Caretaker Au and Killertale Gaster