"Hello." Portal The famous towers of the universe with their voices and funny quotes, return to being seen in a new promotional video of Portal 2 in which we can know in detail their mechanisms, the process of production and the colors that are available, you probably will not play any of the views of the locations proposed. If you want to make sure the kids for the night, as stated in the movie, turrets efficiently play their work. "Goodnight."

Portal 2 - Turrets | HD version