How would your list of the best Hearts of Iron IV mods look? Let us know in the comments below. The lack of functioning brains also makes it hard to achieve technological breakthroughs. As the boss zombie, you should expect a more straightforward approach to painting the map your color. You can choose between fighting the undead or leading them. Although it's not a total overhaul mod, zombies add an interesting variable to playthroughs, considering that the usual WWII shenanigans also continue. World War II is anything uneventful, but what if you could also throw zombies in the mix? The Infection - A HOI IV Scenario mod turns the undead horde into a power that, if left unchecked, easily shambles its way towards world domination.
