If you're never going to play a game again — or you just don't want to see something listed in your Steam library — here's how to hide it out of sight!

Like any of Steam's legion of free-to-play games, demos now have a handy "Add to Library" button to tuck them away in your games list without an immediate prompt to install.

Adding non-Steam games to your Steam library is a convenient way to centralize all your games under one platform, making it easier to manage and launch them. This guide will walk you through the ...