Sulfur in Palworld
The most reliable source of Sulfur is Pierdon, which drops 4–5 every time.
This page is the item itself — what it weighs, what it sells for and what it goes into. For the sources, where to get Sulfur works through every route the files record: which Pals drop it, which recipes make it, which merchants sell it and where it turns up as loot.
Sulfur that can be found in volcanoes and such. Necessary for making Gunpowder.
GroundWhere it comes from, what it's for
Sulfur feeds 4 recipes, and the one that consumes the most of it is Attack Support Whistle at 25 per craft. The crafting calculator totals that all the way down if you are working backwards from a finished item.
Sulfur is used to make 4
Structures built with Sulfur
1Build cost, not a crafting recipe — these consume it when you place them.
Technology that needs Sulfur
1Either the recipe itself, or a structure whose build cost includes it.
Extracted from Palworld's game files on (build 4570874460).Methodology