No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $32.2K — a different platform, not this one.

Kingdom's Life

Create Your People! You have to create your own people, create your own coat of arms and choose a name. Throughout the game, your people will acquire various traits, of which there are 50 in the game. Lead your people and build a strong state. Offers : 50 new countries each game 40 buildings 25 city improvements 160 unique laws 118 technologies 42 types of resources and much more Divide and Conquer! The game has an advanced diplomacy system. Make alliances, fight, fuel discontent, invest. Economy Trade with other states, conquer the world market, lay trade routes. Build a developed economy! From the early Middle Ages to modern times You have to build your own form of government, consisting of 160 unique laws . Develop your state with 118 unique technologies!