# Build factories that assemble products for your alien overlords, and try not to die in the process. Infinifactory is a sandbox puzzle game by Zachtronics, the creators of SpaceChem and Infiniminer. Build factories that assemble products for your alien overlords, and try not to die in the process. - **LIKE SPACECHEM… IN 3D!** Design and run factories in a first-person, fully 3D environment. - **HISTOGRAMS ARE BACK!** Optimize your solutions, and then optimize them more when you see how much better your friends did. - **VISIT EXOTIC ALIEN LOCALES!** Explore a story-driven campaign with 50+ puzzles, audio logs, and more. - **BLOCKS THAT MOVE!** Go beyond the campaign and push the limits of Infinifactory’s next-generation block engine in the sandbox.