Paradox is being unusually cruel to strategy gamers’ free time this year. Never usually one to shy away from massive, engrossing, strategy titles, the Swedish publisher has seen fit to follow up Stellaris with Hearts of Iron IV just a month later. Relationships will be ruined, but at least we can find out what would have happened if the Germans had occupied Russia. A brand new pair of developer diaries take us behind the scenes of Hearts of Iron IV, detailing how naval, land and air forces will work, while the other encompasses the grand strategy on offer.