Black Sea Unit Pack: This unit package adds 32 new models for Zaporozhie, Crimea, Circassian and Theodoro. Great Hordes Unit Pack: This unit package adds 32 new models for Timurids, Golden Horde, Nogai and Uzbek.: This pack adds 12 new models for European cavalry troops, including France, Spain and England. This pack includes 18 new models for Western, Muslim, Asian, Indian, African Southern and North American qualities. The Cossacks In order to activate the Content Pack DLC you need to have the current Europa Universalis IV on Steam.