Portal 2 release date is set in stone for February 9, 2011

Portal 2 release date is August 18, 2011
Portal 2 will be released on February 9, 2011 confirmed Valve at Gamescom 2010. The game will be released for PC, Mac, Xbox 360 and PS3.

Not only that, but they also revealed that the game will have a new voice actor in Stephen Merchant, whom you may have seen voicing the British robot named Wheatley in previously released trailers for the highly anticipated sequel.

Thankfully Valve didn’t leave Gamescom without giving us new footage from the game. Here’s a video direct from the show floor of new gameplay.

Via Game Informer