Right at the top of the FAQ page: http://www.steampowered.com/steamworks/FAQ.php http://www.steampowered.com/steamworks/FAQ.php "At the moment Steam is currentl

Right at the top of the FAQ page: http://www.steampowered.com/steamworks/FAQ.php http://www.steampowered.com/steamworks/FAQ.php "At the moment Steam is currently not accepting new game submissions as we transition to our new Steam Greenlight process." Previously, I believe you had to contact them and talk to a human being to start the submission process.