Compare and Buy cd key for digital download Skyrim
For Steam Platform Steam CD Keys ( Region Free / Worldwide ), you must download and register with their client Download (HERE). Then once you login on their client, click Add a Game (Located in the bottom Left corner) -> Activate a Product on Steam. There type in your CD Key and the game will be activated and added to your Steam account game library.
Requires Russian IP address or activate it with VPN and change your language. Most of the stores offer you their help, or show with an easy tutorial how to do it.