Hearts of Iron IV – "Grand Ambitions" – Developer Diary 1 .

https://www.youtube.com/watch?v=GMkRSRP1IPY
Looking forward to the summer release! I know everyone who enjoyed HoI 3 would love to try this game and conquer the whole world, even with Bhutan/Tannu Tuva, the most hard-to-play countries. It is a cool challenge.