First DLC for Portal 2 announced

Pack to be free on all platforms

Valve has announced details of the first pack of DLC that that will be releasing for Portal 2.

The first add-on for Portal 2 will be available for free on PC, Mac, PS3 and Xbox 360 and is due to arrive this summer.

It will feature new test chambers, leaderboards, challenge modes for single and multiplayer modes and more promises Valve.

Portal 2 shot to the top spot on sales charts across the world after its release on April 19th and also managed to bag a Metacritic score of 95 percent.

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