The Decay chapter in Piggy is a character-based mission that showcases the story of the protagonist, Bunny. In this chapter, you will embark on a journey to find Bonnet, Bunny's lost little sister.

The Decaying storyline in the Roblox Piggy game consists of two chapters: Decay and Delirium. Both chapters are interconnected and send you on a journey to save your friends from evil shadow ghosts.