About SpaceChem

SpaceChem is an obscenely addictive, design-based puzzle game about building machines and fighting monsters in the name of science!

PURCHASE ON STEAM

PURCHASE ON GOG

PURCHASE ON ANDROID

DISCUSS ON REDDIT

Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products! Streamline your designs to meet production quotas and survive encounters with the sinister threats that plague SpaceChem.

SpaceChem is free for schools. Learn more by reading our guide for educators, and contact Zach at zach@zachtronics.com when you're ready to give it a try.