Buy Deus Ex: Human Revolution Steam CD Key Global - You play Adam Jensen, an ex-SWAT specialist who's been handpicked to oversee the defensive needs of one of America's most experimental biotechnology firms. Your job is to safeguard company secrets, but when a black ops team breaks in and kills the very scientists you were hired to protect, everything you thought you knew about your job changes.
Before proceeding with Activation make sure you already download and install the Steam app.
Download and Install Steam Client from this link: https://store.steampowered.com/about
To Activate a Steam CD Key follow this:
1.Launch the Steam App
2.Login to your account
3.Click on the Game Menu
4.Select "Activate a Product on Steam"
5.Follow the on-screen instructions, then enter the Product Code
6.Click on Next and done, the Product Key is now linked to your account
After activation, you can find your games in your Steam Library where you can download and install them.