Valve, creators of best-selling game franchises (such as Half-Life and Counter-Strike) and leading technologies (such as Steam and Source), today announced the free Portal 2 DLC titled “Perpetual Testing Initiative” will be available for the PC and Mac on May 8th. The “Perpetual Testing Initiative” allows players to easily create, share, and play Portal 2 [...]

Valve announced late yesterday at Gamescon 2010, the official release date for Portal 2. Feburary 9th, 2011 is the day to note for the return of GLaDOS and the rest of the Aperture Science gang. It is expected that the game will be available at this time on all platforms including the newly added PS3. [...]