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, ...

Even with certain gels being removed from the game, the deadly lasers, faith plates, and oh-so-adorable killer sentry robots mean there's a chance that some PC gamers out there are capable of thinking ...

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 ...

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 ...

Valve will be bringing an in-game map editor to Portal 2 sometime next year which will allow for players to create their own test chambers. Players can create single-player or co-op levels which can ...

It’s unlikely we’ll see Portal 3 from Valve anytime soon, but thanks to a new fan project, you can now experience the next best thing—inside Minecraft. A newly released project called Portal: Java ...

FPS Pre-Fortress 2, a mod that bridges the gap between Team Fortress Classic and TF2, is coming to Steam with a whole lotta grenades FPS This Quake 2 mod bridges the gap between the original game and ...

When “Portal 2” wrapped things up, we were worried, especially with the ending of the second game, that we’d seen the last of Cave Johnson. We haven’t. In fact, he’s still alive and kicking, and now ...

Forbes contributors publish independent expert analyses and insights. I'm here to help you understand video games. The level selection for Portal 2 is about to get a whole lot wider. “The Perpetual ...