Liquid Sulfur

Liquid Sulfur is the liquid form of the chemical element sulfur (S) as represented in Oxygen Not Included. Sulfur is a common chemical element and typically appears in the game as a byproduct of Natural Gas production. The term Liquid Sulfur specifically denotes that the selected sulfur is in its liquid state rather than solid or gas.

Liquid Sulfur shares its identity with the elemental sulfur referenced by the symbol S. In-game contexts where sulfur appears can include outputs from industrial processes tied to natural gas handling and processing. The designation “liquid” indicates the physical state of the substance at the moment of selection; other occurrences of sulfur in the game may present as solid sulfur or in different forms depending on temperature and processing conditions.

• Liquid Sulfur is elemental sulfur (S) present in liquid form.
• It is commonly produced as a byproduct of Natural Gas production within the game’s systems.
• The “liquid” label distinguishes this instance from sulfur in other physical states that may appear elsewhere in the colony.

Players encountering Liquid Sulfur should recognize it as the same chemical element sulfur encountered in other contexts, differentiated only by its current state. Where processes produce sulfur as a secondary output, that sulfur can exist as a liquid depending on the production method and environment. The presence of liquid sulfur in a selected tile or storage indicates the element is currently in its liquid phase rather than solid.