Tempest

Best piracy game i ever can make.
Development was together with Herocraft more than three years.

​http://store.steampowered.com/app/418180

​Open world game, trading, sea monsters, rare artifacts, detailed boardings, tornadoes, forts assault, coop with 3 players, various factions with their tasks and features, four maps for discover, first person view... All this, and much more awaits you in this game.