IS Defense الحد الأدنى لمتطلبات النظام:
OS: Microsoft Windows Vista (SP2) with DirectX 11 update (KB971512-x64), Windows® 7 (Service Pack 1) and Windows 8.1® - (64-bit only) / Windows® 10/ (64-bit only)
Processor: 2.6 GHz Intel® Core™ i5-750 or 3.2 GHz AMD Phenom™ II X4 955
Memory: 4 GB RAM
Graphics: NVIDIA GeForce GTX 460 or AMD Radeon HD5850 (1 GB VRAM)
DirectX: Version 11
Storage: 4 GB available space
Sound Card: Integrated or dedicated DirectX 11 compatible soundcard

IS Defense متطلبات النظام المستحسنة :
OS: Windows® 7 (Service Pack 1) / Windows® 8 / Windows® 8.1 / Windows® 10/ (64-bit only)
Processor: AMD Octa-Core / Intel Quad-Core processor running at 3.4 GHz (AMD FX X8 8350 or Intel Core i5 3570 or newer architectures are recommended)
Memory: 8 GB RAM
Graphics: AMD/NVIDIA dedicated with at least 2048MB of dedicated VRAM and with at least DirectX 11 and Shader Model 5.0 support. AMD Radeon R9 285 and NVIDIA GeForce GTX 670 and above are recommended graphic cards.
DirectX: Version 11
Storage: 4 GB available space
Sound Card: Integrated or dedicated DirectX 11 compatible soundcard

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