Piney wrote:Downloable content. You need to connect to Xbox Live or Steam or whatever internet thing you have your Portal on and download it. Sometimes it costs money.
I believe this time around its free. That's what I've read on the official website blog.
Apparently its supposed to be a new little adventure that takes place after the events of the co-op thing. I haven't finished the original co-op yet because no one in my family will play it with me