In case you somehow missed our news regarding Portal 2 becoming official, this blockbuster is set to drop this upcoming holiday season at full retail price. Even though the first game was considered an extra Arcade Title, lasting only a few hours long, the sequel promises some extra content for your return through Aperture Science, most notably the inclusion of co-op. [caption id="attachment_1970... more.

Valve have are set to announce the sequel to one of the most innovative titles to be released by the company, Portal. A small-scale experiment that was squeezed into 2007's The Orange Box alongside some powerful heavyweights, Portal managed to captivate players in such a way that fans would have rioted had this news not ever existed: GameInformer: "Our 12-page cover story gives you the first de... more.