in this super accurate gaster simulator, try to beat him! so use slice to change his HP by 3% or 23% damage! when it's at 0 you win! stop using act or stuff otherwise you can't beat him! Anyways, ENJOY! :)
tags: #UNDERTALE#GasterBoss#NoMercy#GlitchGang #SansDad#Dadster#Gaster#GlitchyEncounter #TrueFight? NOTE:This project is like the sans one to see that one go to, https://scracth.mit.edu/projects/385357569/
