Cossacks 3 will be a real-time strategy video game for Microsoft Windows, OS X, and Linux made by the Ukrainian developer GSC Game World. It will be released before Christmas in December 2016. The game will be a remake of the 2001 classic and is again set in the 17th and 18th centuries of Europe. The original 12 nations will make a return as well as 70 various types of playing units, 100 scientific researches, and over 140 diverse historical buildings.