Zachtronics games give you a limited playing field with a limited set of operations. The fun comes from thinking carefully about small problems, and doing a lo

Zachtronics games give you a limited playing field with a limited set of operations. The fun comes from thinking carefully about small problems, and doing a lot with a little. Factorio is more like work, because they don't know when to stop. There is just too much going on, too much complexity.