New free Portal 2 DLC coming next week

Hooray for testing!

Valve has revealed that they will be launching a new pack of DLC for Portal 2 next week and it will be free as promised.

The new pack of DLC, named Peer Review, adds a new co-op test track into the mix as well as a new challenge mode for both single-player and co-op.

Peer Review will be rolled out for free on PSN, Xbox Live and Steam for Mac and PC on October the 4th.

The Portal 2 soundtrack, Music to Test By, is also available to enjoy an the Portal 2 official website

E3 Trailer