Population Density x2for Anno 117: Pax Romana is a free mod designed to enhance gameplay by adjusting the population dynamics within the game. This mod increases the population and belief received from resident buildings, allowing players to gain more money per resident, which scales with the resident multiplier. The mod includes various multiplier options (x2, x4, x6, x8) to customize the experience according to player preference.

In addition to boosting population density, this mod also accelerates city level progression, making it easier to advance in the game. Players can choose from optional folders that either increase consumer needs or enhance workforce per residence, reducing the number of houses needed. This flexibility allows for a tailored gaming experience, catering to different play styles and strategies.