This prequel DLC, whose events happen prior to "Stalingrad Campaign", completes the Eastern Front story as told by "Unity of Command". Take control of the Wehrmacht and its allies in Operation Barbarossa, from the dramatic early victories all the way to ignominious defeat at the gates of Moscow.
PC System Analysis For Unity of Command: Black Turn Requirements
The best chance at playing Unity of Command: Black Turn at recommended sys specs on a 1920x1080 screen resolution will be if your PC has at least the GeForce 6600 GT/Radeon X300 Series graphics card. The CPU required to meet recommended requirements is either an AMD Athlon XP 2000+ or Intel Pentium 4 2.0GHz processor. This type of gaming rig will deliver you around the 60 Frames per second. Another thing to consider is the DirectX capability of your GPU. Unity of Command: Black Turn needs a GPU capable of running DirectX 9. To summarise, Unity of Command: Black Turn needs around a 15 year old PC to play at recommended settings.