Half-Life 3 possibily confirmed
A link on a recent Valve blog post has led many to believe that Half-Life 3 will be released soon.
This link, www.teamf6rtress.com/mvm/, is at the bottom of a Left 4 Dead 2 blog post. When clicked on, it takes you to a site with more infomation concerning a Team Fortress 2 update. When copy and pasted into your address bar however, the link will take you to a Steam user page.
It is believed that this user is an employee for Valve and you can see that he his status for Half-Life 3 is 'Indev'. Many now believe that Half-Life 3 will be officially announced by Valve soon. It is possible the announcement will happen at Gamescon 2012.