Bloody hell. I just had a look at the Portal 2 workshop just so that I could get my facts straight, and there's over 170 THOUSAND maps on there. If you follow the rule that 90% of everything is bad, ...

The puzzle editor will allow players to create, share, and download Portal 2 levels. Players can publish their creations to the Steam Workshop, where users can browse, vote on, and select other levels ...

It didn't take long for Valve to confirm the rumor we reported of an easy to use level creator coming to Portal 2. The new tool will be part of what the press release terms a "major update" planned ...

If you haven’t played Valve’s amazing sequel to its arguably even more awesome original Portal game, now may be the time to jump in. Valve has updated the map editor for Portal 2 to include ...

Portal 2 fans rejoice: Valve has released the Perpetual Testing Initiative DLC, otherwise known as a level editor / puzzle maker. The free content was automatically rolled out to PC and Mac title ...

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 ...

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Valve has announced (via Destructoid) that the next free update for Portal 2 will include the Perpetual Testing Initiative, which is fancy Aperture-talk for what we in the shamefully Portal-poor world ...

Valve has today announced that Portal 2 will be seeing its second downloadable add-on targeted for release “early next year.” This “major” update will add in level creation tools and functionality to ...

GameSpot may get a commission from retail offers. In Portal 2, players were made to complete a series of devious and deadly tests constructed by the sadistic GLaDOS. Players will soon be able to put ...

While the in-game editor is a great tool for realising your puzzle idea, it doesn't have the flexibility create anything outside of the pristine walls of an Aperture testing chamber. For that you need ...