With Portal 2’s launch date edging ever closer Valve has now released details of how the new overlay PS3 Steam connection will work. Plus the bonus of every PS3 Portal game coming with a code to able you to play the game from either you’re PC or Mac.
Al list of features that will be coming with the new Steam Overlay on PlayStation 3 include, the ability to play cross-platform from your PlayStation 3 with Steam friends on Windows or Mac.
Together with the ability to access your Steam friends list, enabling you to chat with, add, or remove Steam friends, access redeemed downloadable content registered in Windows or Mac, and vice-versa and view your Steam friends’ community profiles.
PS3 gamers will need to link their PSN account to their Steam account to start the connection, and if you don’t already have a Steam account you will be able to set one up from directly within Portal 2.
Source : Valve