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. Visit www.thinkwithportals.com for more information.
Hey everyone new video for the upcoming portal editor :D
Link to us http://pc.mmgn.com/Videos/Portal-2-Perpetual-Testing-Initiative
Video by: M@ndyz
Vote for this article