Metro: Last Light - Steam key original version

Metro: Last Light (Steam key, region RU+CIS)
Key activation instructions:
1. Download and install the Steam program, if it is not already installed.
2. Register an account with Steam. If you already have an account, log in to it in the Steam program.
3. Open the paid item in the My purchases section, or on the email. mail specified at purchase. Copy the key.
4. In the steam program, in the lower left corner, click "Add game" - "Activate in steam ...", insert the key that you bought on Steam-account.ru, click "Next". The game is activated on your Steam account and will be assigned to it permanently.
5. In the Steam program in the "Library" section you will see the purchased game. It can be automatically downloaded from official steam servers to your PC, and start playing.