First Portal 2 co-op trailer shows world’s most extreme teamwork

Saturday, 21 August 2010 10:52 GMT By Nathan Grayson


The first thing we thought of when we heard “two-player Portal” was “turning our partner’s every step into a living, portal-centric nightmare,” but apparently griefing isn’t all Portal 2’s good for. Crazy, right?

But it’s totally true! Take a quick glimpse at how it’ll work after the break, courtesy of Gametrailers.