Hearts of Iron IV is a game developed by Paradox Development Studio and published by Paradox Interactive in 2016. 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.
The system requirements are ordinary, and it's preferred to have a gaming laptop with a modern graphics processing unit for successfully running HoI4. GeForce GTX 760 Ti OEM or better mobile GPU is required.
Most gaming laptops meet the RAM requirement of 6gb, though 4gb is enough to meet the minimum requirements.
Also, note that at least 2gb of hard drive space is required.