Valve has dropped the price of the beloved mind flexing game to $6.79 in celebration of launching its new DLC. Perpetual Testing, allows players to build and create their own test chamber, and share their creation through the use of Steam Workshop. The Steam Workshop has been a huge success with allowing players to create and deliver their on modification to Elder Scrolls: Skyrim, it’s about time we see it put to use on one of their own games.

So, what are you waiting for?! GET TESTING!