Enhance your Crusader Kings II Experience with the Byzantine Unit Pack. The Byzantine Unit Pack adds unique unit graphics in the Byzantine Empire and other Greek, Armenian or Georgian states. Crusader Kings II explores one of the defining periods in world history in an experience crafted by the masters of Grand Strategy. Medieval Europe is brought to life in this epic game of knights, schemes, and thrones... Key Features Unique unit graphics for the Byzantine Empire and other Greek, Armenian or Georgian states.