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.

Ardella as Power Girl [via]It's that time of the week where we post a mixed bag of intriguing costumes we spotted recently.

Nyan you're thinking with portals.

Valve is releasing all three volumes of the Portal 2 soundtrack for free download at 320 kbps quality.

First 10 minutes above, the rest below.

Valve released an informative Valentine's Day safety video to promote Portal 2, which is incidentally now available for preorder.

YouTube user DemonStrate made a speedrun through Portal in under ten minutes using glitches and exploits but nothing that's technically cheating.

A couple days ago news broke that AT&T threatened to send a cease and desist letter to a customer for emailing their CEO twice in a two week period.

VIDEO BELOW: Kids sing Jonathan Coulton's "Still Alive", the closing credits song from Portal.