So it was recently announced that Portal 2 will be getting free dlc for all platforms. This is really exciting news seeing as how Portal 2 is such an awesome game. The dlc is currently titles as DLC #1 and will come with new test chambers, challenge mode for single and multiplayer modes, leaderboards and more. It shoulod be available for download this summer. Valve always does excellent work on dlc's so I honestly cannot wait for this to come out!