Hearts of Iron IV temporary free to try on Steam
from 9. March. 2021 6 pm UTC 'til 12. March 2021 6 pm UTC
Steam currently offers Hearts of Iron IV free to try. Steam reviews are "Very Positive" (91% thumbs up).
The developers describe their game as following:
Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.
You can watch the trailer here...
... and try the game here: https://store.steampowered.com/app/394360/Hearts_of_Iron_IV/