Hearts of Iron 4 hasnt budged from its position as one of the best WW2 games on Steam for many years, and with good reason. But Paradoxs tactics titan might have some serious competition on its hands from publisher Slitherine. Having already brought us the likes of Headquarters: World War II and Panzer Corps 2, it's just given us a proper look at Battleplan. Developed by Foolish Mortals, this new historical strategy game simulates massive, month-long battles with hundreds of thousands of troops, second by second, day by day, and puts you right at the top level of command.Read the full story on PCGamesN: Hearts of Iron 4 has a fresh challenger in new WW2 game promising "month-long battles" with "unparalleled realism"