Free Cities 0.10.7.1

After the global catastrophe, the remnants of the survivors scattered around the so-called Free Cities, fortified castle buildings with autonomous atmosphere systems, control and a private police / army (similar to the "Judge Dredd" universe). The main business is prostitution and the slave trade.
You are the owner of one of these Cities. You can advance - the reputation is very important, buy and train slaves in various fields, then sell them, ruin and buy up competitors, organize expeditions to the Wasteland, strengthen and develop your castle, choose a government style. "Sandbox". Missing: killings, dismemberment, loli.
Reminds Slave Lords of the Galaxy, much larger, but lacking graphics.
The author said that the notorious OldHuntsman prompted him to the idea of the game with his "Scourge Jack".