User blog comment:Magma-Man/Black Ops 2 Zombies Reveal is Coming!/@comment-1263839-20120919213117/@comment-1854594-20120919220039

The Escapist said that on their Twitter. It's because of the Expo thingy. There are plenty of videos with Yahtzee in them from the Expo, just search for them.

Oh, and there is this: http://www.youtube.com/watch?v=Gly5IVlg4xA&feature=player_embedded