Valve tried putting competitive multiplayer into Portal 2, but ditched it due to the ensuing "chaos". "Along with co-op, [we had] the idea of sort of a competitive Portal multiplayer," game writer ...

The original concept for Portal 2 featured a different main character, but the concept behind how the game would start was largely the same. Here, the player is waking up in a gorgeous environment ...

The overwhelming favorite for E3 2010’s best of show was none other than Valve’s sequel to the original smash hit, Portal 2. From Gabe blowing away us Sony fanboys when he walked out on stage at ...

Valve has released an update for the classic title Portal 2 with a big list of changes. Despite Portal 2 being a decade old, this patch implements multiple additions and fixes a series of issues ...

We may earn a commission from links on this page. Officially released details on Valve's sequel to Portal were scant. Fortunately, retailer GameStop comes through with some major details, including ...

This extended trailer for Portal 2's co-op mode, shown to attendees at PAX 2010 behind closed doors, adds narration from GLaDOS. I'm sure you've seen the two loveable robots before, but this video ...

GameSpot may get a commission from retail offers. According to GLaDOS, Portal 2's dry-witted antagonist, scientific achievement is all about cooperation. That's why one of history's greatest ...

Simulation Games It's not Portal 3 but this fan-made dating sim with enough of Valve's approval for a Steam launch might be as close as it gets, and its solo dev says it's canon: "There's nothing you ...

Portal 2 features a separate two-player co-operative campaign, playable over the internet, and new gameplay features include physics-changing paint. That's according to various reports and scans that ...

GameSpot may get a commission from retail offers. When Spectrobes was released in 2007, it was the first time that Disney Interactive Studios released a video game that was not based on a previous ...