How to Link Steam to Facebook

With the Steam service, users can purchase and download games, then play them with friends around the world. If you use both Steam and Facebook, it is possible to link your accounts. Linking accounts lets you see Facebook friends that also use Steam, so you can add them to your list of fellow gamers. To connect your Facebook and Steam accounts, you only need to log in to your Steam profile.

...
Play your favorite Steam games with Facebook friends.

Step

Go to the Steam website and click on "Community" at the top of the page.

Step

Type your Steam username and password into the boxes. Click "Login."

Step

Click on "Edit my profile," located on the right side of the page.

Step

Scroll to the bottom of the page and click "Facebook." Your Facebook and Steam accounts are now linked.