Undertale Muffet can be killed with a single hit using a Spider Donut or Spider Cider in front of her and then attacking when she offers to spare the protagonist. This is called a “betrayal kill”. You can download and print this Muffet coloring page from Undertale Coloring Pages for individual and noncommercial use only.
(Image Info: Resolution 1024px*768px, File Type: JPEG, Size: 78k.)
(Image Info: Resolution 1024px*768px, File Type: JPEG, Size: 78k.)
