With the second expansion Defense of the Reich, discover a new gameplay with giant aircraft (B-17) and very fast jet fighters (Me262) for a total of 4 new types of aircraft, including also P-51 Mustang and FW 190. This expansion contains large objective marker like railways, train and German factories as well as 5 scenarios to relive major events of the air operations over Germany, like the Schweinfurt raid. A massive improvement to the game duration with 20 hours of play in complete historical immersion.