Matrix Games has Gary Grigsby’s War in the East 2 at half price for 39.99. I was a play tester on this one and it is worth every cent. The ultimate grognard challenger. Not just a game, a way of life!
It will be coming to Steam in December, but a Matrix purchase also gets you a Steam key when Steam releases it.
Endless Youtube videos like this one helping players deal with this monster:
The main manual is 520 pages in length. Definitely not for everyone, but it is the wargamer’s wargame.