System Requirements:
WINDOWS

Minimum:
OS: Windows Vista 32-bit
Processor: Dual-core 2.0 GHz
Memory: 2 GB RAM
Graphics: DirectX 10 class GPU with 512MB VRAM (nVidia GeForce 8600 series, AMD Radeon HD 3600 series, Intel HD 4000 series)
DirectX: Version 9.0c
Storage: 5 GB available space
Sound Card: DirectX9.0c Compatible Sound Card
Additional Notes: Windows XP 32-bit (with service pack 3) can run the legacy version of the game, but it is no longer being updated.

Recommended:
OS: Windows 7 64-bit
Processor: Quad-core 3.0 GHz
Memory: 4 GB RAM
Graphics: DirectX 11 class GPU with 1GB VRAM (nVidia GeForce 480 GTX, AMD Radeon HD 5870)
DirectX: Version 9.0c
Storage: 8 GB available space
Sound Card: DirectX9.0c Compatible Sound Card

! ! ! ATTENTIVELY READ BEFORE PURCHASE ! ! !
Make sure of that you buy the goods meeting all your requirements: Title, Activation, Type, Region, System Requirements.
In case of your mistake, the bought goods aren´t subject to return and an exchange even if it wasn´t activated!
You buy digital goods which has no physical packing!
After payment of goods you instantly receive the unique link according to which will be able to pass and take away Steam "GIFT"!
The earnest request to activate at once the bought goods and to leave a feedback of the made purchase.
* Making out the order, you agree with these conditions!

Instruction on activation:
1. It is necessary to download and establish the client of Steam http://steampowered.com/about (if it isn´t established yet);
2. To register a new account in Steam or to come into the existing;
3. To follow the bought link or to copy and insert the link into your Internet the browser;
4. To become authorized under the Steam account, to accept a gift and to choose:
a) "Add to my game library" (game is forever assigned to your account)
or
b) "Add to my Steam Gift inventory" (game will be in your stock where you will be able to activate or transfer after it to other user of Steam);
After activation game to appear in your library of games, from where you will be able to establish it.
We wish you pleasant game!