See also:Creature Products by Price, Creature Products by NPC to sell to, and List of Items Used for Outfits and Addons
Creature Products are items that are either part of a deceased creature (Bat Wing, Green Dragon Scale, etc.), are produced by a creature (Honeycomb, Tortoise Egg, etc.) or are part of their outfit or equipment (Cultish Robe, Dark Rosary, etc.).