You can even do it from Big Picture mode.
If you have access to the desktop, you can run pretty much whatever you like on your PC, but if you’re confined to a gamepad, then you want to set yourself up to run non-Steam games from Big Picture Mode. Related: 6 Tools to Track your Steam Stats, Deals, Spending and Play Time Stream Non-Steam Games on Steam Link The following tutorial will show you how to stream your desktop and non-Steam games with Steam Link. Beyond streaming your entire Steam library, the Steam Link can also be used as a general in-home streaming device to stream Netflix, do some Web browsing, or play non-Steam games from within Steam Link’s “Big Picture” interface.