Portal 2 ‘Perpetual Testing Initiative’ Gets A Brand New Trailer

Posted By | On 30th, Apr. 2012

Introducing the Perpetual Testing Initiative (PeTI) for Portal 2, which combines the powerful, easy-to-use Puzzle Maker and full Steam Workshop integration. Available free for the PC and Mac on May 8th.

Check out our full coverage on the Portal 2 DLC over here.

Stay tuned to more information and updates.


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