Portal 1 For Free Until 9/20/11

16 Sep 2011
0

As a limited time offer, Valve is offering Portal up for free until the 20th through Steam. Here is the website for the promotion:

http://www.learningwithportals.com/

The promotion is supposed to be aimed at schools and education fields, proving once again that games can be more than just games. No surprise, Valve feels that Portal is educational.