Mercury Ore is a raw material found on the seabed in many different biomes. 

It is used to create the Cyclops Fire Suppression System currently and may have more uses in crafting in the future.


Mercury Ore is a mineral that is mostly red in color with many small flecks of blue.

Uses in Crafting

Advanced Wiring KitMercury OreSulphurSulphurArrow-right (1)CyclopsArrow-right (1)Cyclops Fire Suppression System

Data Bank Entry

A common, low-value cinnabar ore, which can be processed into liquid mercury. Has a range of applications, including continued use in temperature measurement.

Assessment: Essential for cyclops fire suppression



  • Mercury was originally used for creating Nanowires, which have been removed from the game.