this gasterbot is nightmare boss. harder of oversavetale. only those with the strongest armor can pass or not

hacker vs gaster!

bad tom is extreme hard boss or impossible

I sense a lack of spooky stuff on my end have a funny #Skeleton ;3

why?

Evil creatures that want MY soul.

doge boss fight! this is really impossible.

how?

UNDERTALE All monsters in Ruins #undertale #undertaleAU #undertalefanart #spriteart #pixel #animation #toriel #froggit #flowey #torielAU #floweyAU #monster #undertalepixel #torielfanart #sans #sansAU #sansfanart #GJasks

most hardest extreme demon ever? gaster universe!