Wow, I got CC Longest Day (2009) and it is fun! A lot of historical content and great campaigns. The graphics are a little bit outdated, 15 years or so, but the playability that the game offers is better than a lot of modern WW2 RTS titles.
http://www.wargamer.com/article/2693/cl ... ongest-day
http://www.armchairgeneral.com/close-co ... review.htm