Grab a piece of Portal cake for Free
A new initiative has been launched and learn with portals has been giving away Portal for free to Steam users.
So if youve ever been intrigued as to what the Portal phenom is all about, or exactly why the cake is a lie? Nows your chance to find out.... For Free!!!!!
Promotional Site: http://www.learnwithportals.com/
Link to Download: http://store.steampowered.com/app/400/