Produced in Sulfur Swirlers, Sulfur is mainly used for researching monsters, but is also used for the construction and upgrading of certain defensive buildings (except blocks).
- You can also get sulfur by attacking Moloch's Minions.
- You can buy sulfur using a certain amount of Shiny.
- Sulpher is the Putty of the Underworld.
- This is the reason why overworld monsters die in minutes because of Sulfur Poisoning. The poisoning is also with Coal.