: You can purchase both the original game and the Ultra Deluxe version on Steam.
: A free demo for the 2013 version is available on Softonic and Steam, which features unique content separate from the main game. the-stanley-parable-pc-game-free-download-full-version
The Stanley Parable is not officially available for free as a full commercial version; however, you can access the original 2011 mod for free on PC by installing it through Steam using the Source SDK Base 2007. : You can purchase both the original game