With my Planescape endeavours successfully in the can and my gametesting responsibilities on standby in the wake of an update, I have ventured to some unfamiliar grounds and returned with fresh footage. Take Portal 2, for instance. Here's the whole playlist.
Here's the first episode.
Here's the second.
And, heck, here's one more. (I've only got these three so far, might as well show them off all at once.)