Operation Barbarossa Army Group Center

It is June 1941. The Third Reich embarks upon the greatest military campaign of all time. The Wehrmacht attacks across an 1800 mile front, 3.8 million men, 3350 tanks, 3000 aircraft, and 23,000 artillery pieces.
Now, as a tactical commander in the most significant campaign of the 20th century, it is up to you to win your battles, and shape the world, before it's too late!
(This is a Combat Boots game. Each unit represents a squad, individual gun, tank, or aircraft. Each space is 50 meters across, and each turn is approximately 5 minutes long. Best played face-to-face, but the game includes provisions for solitaire play)