There is no announced release date
'''Hearts of Iron IV''' (or '''HOI4''') is an upcoming grand strategy game by [[Paradox Interactive]] and the sequel to [http://www.hoi3wiki.com/Hearts_of_Iron_3 ''Hearts of Iron III'']. It covers the time period from 1936 to 1948, focusing on the build up to the Second World War and the war itself.
Hearts of Iron IV was announced on the [[forum:750905|Paradox Forums]] on the 23rd of January 2014. As of October 2015, the developers were seeking new beta testers for the closed beta
. Released is expected in late Q1 or Q2 2016.