so far I changed to beta, launched a game and selected f12 and it took the shots. Id like to see some new features tie to social media and private features.
Valve is apparently not done setting puzzles before their fans, as the announcement contained a series of underlined letters which spell out, in order, "drattmannh0nee". As usual, enterprising minds on the Steampowered Forums discovered that this was part of the ongoing Alternate Reality Game...