Become a space scientist responsible for turning raw materials into valuable produce in SpaceChem! Developed by Zachtronics, this puzzle style game will have you looking for solutions on how to meet quotas and how to build efficient factories, all while trying to fend off threats that are abundant in SpaceChem!

SpaceChem is an indie puzzle game from Zachtronics Industries, loosely based on the principles of chemistry and chemical bonding. In the game, the player is tasked to produce one or more specific chemical molecules via an assembly line by programming ...   more on Wikipedia