undertale impostor fight

most hardest extreme demon ever? gaster universe!

why?

This week's Fan Art Friday celebrates Undertale! Accept the quest in your quest log to get started.

how?

It fills you with determination...

(#FanArtFriday quickie!)

hacker vs gaster!

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

GTT

bad tom is extreme hard boss or impossible