Europa Universalis IV is Now Available on Steam! Paradox Development Studio is back with the fourth installment of the game that defined the Grand Strategy Genre. Europa Universalis IV gives you control of a nation to guide through the years in order to create a dominant global empire. Rule your nation through the centuries, with unparalleled freedom, depth and historical accuracy. True exploration, trade, warfare and diplomacy will be brought to life in this epic title rife with rich strategic and tactical depth.