Cave Johnson Needs Your Help To Create More “Portal 2” Test Chambers
My personal “Game of the Year 2011” has more content coming really, really soon. And it’s all going to be created by you.
Valve, with the extremely entertaining help of Cave Johnson, has finally announced the release of the map creator for Portal 2 so we can finally get back to science!
Download the “Perpetual Testing Initiative” on May 8, 2012.