The Spider Donut is a consumable item sold at the Spider Bake Sales in the Ruins and Hotland.
On the surface, I won't buy any donuts from spiders.NPC at the Hotland Spider Bake Sale
- Using a Spider Donut or Spider Cider during Muffet's fight ends it immediately.
- If the donut is obtained by cheating, Muffet scolds the protagonist for being stingy, but ends her fight regardless.
- Buying a Spider Donut from the Spider Bake Sale at Hotland prevents the fight with Muffet entirely, except in the Genocide Route.
- Some spiders crawled down and gave you a donut. [Obtain]