Portal
Portal is free until Sept. 20 -- September 16th, 2011
Get Portal 2 for $30, $35 with first game -- August 9th, 2011
Portal sales nearly at four million, excluding Steam figures -- April 20th, 2011
Undergrads at Wabash College college required to play Portal -- August 26th, 2010
Valve talks Steam Mac numbers -- May 20th, 2010
Portal on Mac downloaded “millions” of times -- May 13th, 2010
Steam launches for Mac, gives away Portal for free -- May 12th, 2010
Portal, Torchlight lead the way for Steam for Mac -- May 11th, 2010
Portal update adds achievement, and weirdness -- March 2nd, 2010
Miyamoto wants to push his games further -- October 30th, 2008
