Valve's ongoing potato sack ARG has turned up a treasure trove of Portal 2 concept ... of Aperture Science Handheld Portal Device safety protocols. This is the piece of concept art that most ...

The first game, which introduced portals as a puzzle-solving concept ... Portal 2. This expansive sequel added a lengthy co-op mode, new mechanics, and an intriguing continuation of the Aperture ...

While I genuinely believe Portal 2 is a fantastic game, my one criticism of it is that it doesn’t bring anything fundamentally new to Portal’s puzzling concept. Sure, it adds extra puzzle ...

It's no secret that Portal 2 is set an indeterminate number of years after the first game, with the Aperture ... old game" to finally build the perfect 000000 point run After flopping at the box ...

The original concept for Portal 2 featured ... Valve explored setting Portal 2 in the past. It would be a prequel without portals, one where Aperture Science's Cave Johnson would be the villain.

After the player falls deep into the depths of old Aperture, they’re forced to solve ... get to the button is the first priority. Place a portal underneath the falling blue gel and then place ...

This week, a Portal 2 mod that fuels our dreams of an above-ground Aperture City ... a real SteamOS Steam Machine out of the guts of an old laptop so Gabe doesn't have to go through that whole ...

Valve has released the third Portal 2 trailer featuring Aperture Science president Cave Johnson, this time featuring the company's iconic automated turret. The video answers a lot of questions ...

Valve's Portal 2 is a ripe playground for modders, with a simple core concept which opens up into ... spooky environments in the cavernous remains of Aperture's testing division.

I was poking around for interesting Portal 2 maps to play ... But one thing is for sure: covering a level in gels never gets old. Aperture Tag is up for voting on Greenlight right now so that ...