Fan favourite developer Valve is once again above and beyond to please its huge fanbase with the release of free DLC for hit title Portal 2 tomorrow (October 4th).
Called Portal 2: Peer Review, the download will appear on Xbox Live, the PlayStation Network and Steam.
It continues the narrative explored in in the game’s co-op campaign but will also include a leader board based single player and co-op Challenge Mode.

http://www.mcvuk.com/news/read/free-...is-week/085737