Valve Software has unveiled the first details of downloadable content for its delightful first-person puzzle game Portal 2. According to Valve, the DLC will feature new test chambers, leaderboards and a challenge mode for both single-player and co-op mode.
The download -- hinted at in an interview with Fast Company -- will be free of charge on all platforms: PC, Mac, PlayStation 3 and Xbox 360.
For those who have yet to play Portal 2, you are missing out on one of the year's best games.
For those who have yet to play Portal 2, you are missing out on one of the year's best games.
