Citystate is a city-builder and a political sandbox in which you plan, build and rule a micro nation from scratch. A simulator made to challenge your political views and your governing skills no matter where you are on the political spectrum.
Every decision has multiple impacts on multiple time scales, your State will progressively change according to your choices and skills. In Citystate there is no rule, no limit, no mandatory first steps, no tech tree, not any boundary to the core gameplay. Only the most pragmatic but complex economic simulator to experiment with and in complete freedom.
Official site: http://www.citystategame.com/