Hearts of Iron IV: Radio Pack الحد الأدنى لمتطلبات النظام:
*Windows*
OS: Windows 7 64-bit or newer
Processor: Intel Core 2 Quad Q9400 @ 2.66 GHz / AMD Athlon II X4 650 @ 3.20 GHz
Memory: 4 GB RAM
Graphics: ATI Radeon HD 5850 or NVIDIA GeForce GTX470 with 1GB VRAM
Storage: 2 GB available space
Sound Card: Direct X- compatible soundcard.

*macOS*
OS: Mac OS X 10.10 or better
Processor: Intel Core i5 @ 2.60 GHz or better
Memory: 4 GB RAM
Graphics: ATI Radeon HD 6970M
Storage: 2 GB available space

*Linux*
OS: Ubuntu 14.04 LTS x32
Processor: Intel Core 2 Quad Q9400 @ 2.66 GHz / AMD Athlon II X4 650 @ 3.20 GHz
Memory: 4 GB RAM
Graphics: ATI Radeon HD 5850 or NVIDIA GeForce GTX470 with 1GB VRAM / Latest available proprietary drivers from both manufacturers
Storage: 2 GB available space

Hearts of Iron IV: Radio Pack متطلبات النظام المستحسنة :
*Windows*
OS: Windows 7 64-bit or newer
Processor: Intel Core i5 750 @ 2.66 GHz / AMD Phenom II X4 955 @ 3.20 GHz
Memory: 4 GB RAM
Graphics: ATI Radeon HD 6950 or NVIDIA GeForce GTX570 with 2GB VRAM
Storage: 2 GB available space

*macOS*
OS: Mac OS X 10.11 or better
Processor: Intel Core i5 @ 2.90 GHz or better
Memory: 8 GB RAM
Graphics: ATI Radeon R9 390M or NVIDIA GeForce 750M with 1GB VRAM
Storage: 2 GB available space

*Linux*
OS: Ubuntu 14.04 LTS x64
Processor: Intel Core i5 750 @ 2.66 GHz / AMD Phenom II X4 955 @ 3.20 GHz
Memory: 4 GB RAM
Graphics: ATI Radeon HD 6950 or NVIDIA GeForce GTX570 with 2GB VRAM / Latest available proprietary drivers from both manufacturers
Storage: 2 GB available space

Activation on Steam

1)      Download & install the Steam client on your computer from   here.

2)      Open the Steam client, register and login. Then, locate the Games tab on the top menu. Click that and select “Activate a Product on Steam..”

       

3)      Enter your code that is showed on the orders page of eTail. Market and and follow the steps showed to activate your game.

       

4)      The game can be monitored now and you can see it on the "Library" section on Steam. You can download and install the game now.

5)      If you need more information and support, you can click here: https://help.steampowered.com/en/wizard/HelpWithSteam