So now there is a new BG game out. Came out on the 5th. If you get it on Steam in the first 100 hours, its free. I havent DLed it yet, but the vids Ive seen look interesting.
https://store.steampowered.com/app/823130/Totally_Accurate_Battlegrounds/
https://store.steampowered.com/app/823130/Totally_Accurate_Battlegrounds/