Both productions were developed by Paradox studio, which also has such titles as Stellaris, Sengoku, Crusader Kings II, or the Hearts of Iron series. Europa Universalis IV: Golden Century includes Pirate countries.
Golden Century includes a Content Pack that includes:New Iberian Army Units: 20 unique infantry units for Granada/Andalucia, Navarra, Leon/Galicia, Salé and Pirates.Pirate Republics: Play as or combat against pirate nations in dangerous sea zones, with their own flavour and game style.New Iberian Ship Models: 17 new ship models for the Iberian nations (Portugal, Spain, Aragon, Navarra, Galicia, Leon, Andalucia and Granada..