Pirates of the Burning Sea

Pirates of the Burning Sea is a game is set in the Caribbean in an anachronistic 1720 and combines tactical ship battles and swashbuckling combat with a player-driven economy and open-ended gameplay. In the game, players can choose from 4 nations, Great Britain, Spain, France and the Pirates. Source: Wikipedia, "Pirates of the Burning Sea", available under the CC-BY-SA License.