Portal 2's dedicated community creates maps & mods thanks to Valve's modding support. Popular user-generated content includes single-player and co-op maps for varying challenges. Community favorites ...

Portal 2's map editor DLC has received a release date from Valve. Titled the 'Perpetual Testing Initiative', the DLC will be available for PC and Mac on May 8. The free download features tools that ...

John is what you might call something of a badass. When he's not writing about games or playing them, he's playing in the Kansas City band "Documentary" and drinking as many different beers as often ...

Portal 2 has received a new trailer from Valve. The video showcases the upcoming 'Perpetual Testing Initiative' DLC via an announcement from Portal 2's eccentric Aperture founder and CEO, Cave Johnson ...

The big picture: Portal 2, which recently celebrated its 15th anniversary, continues to receive mods, but its implementation of Valve's Source engine is showing its age. To address that, modders have ...