They came from the desert.
Africa: Desert War, a DLC pack for Sudden Strike 4 is now available DRM-free, 15% off until October 19th, 12PM UTC.
Relive the fateful Western Desert Campaign of WWII as general Erwin Rommel and Sir Richard O’Connor clash over control of North Africa. Two mini-campaigns, five new commanders, 30 vehicles, and plenty of strategic challenges await, thanks to the treacherous sandstorms.
Source:: GOG – Good Old Games