Finche is the WordPress plugin that connects your website to a Steam server and allows you to use automatically updated information on the site. Plugin adds to the site next functionality:

Output news feed to your website.
Output user and global game acheivements to your website.
Output user profile card with link to Steam profile.
Output user game statistics.
Add an authorization / registration button anywhere on your site with a shortcode.
Let visitors live comments on posts Steam account.
Paint WordPress admin panel to Steam color scheme.

Get it here