Valve
08-12-2012, 11:23 PM
Last night we launched our most fiendishly difficult ARG (http://en.wikipedia.org/wiki/Alternate_reality_game) yet, involving roughly 5000 individual pieces of data that had to be painstakingly collected and decoded by equipping specific items and then performing even more specific actions in-game.
More... (http://www.teamfortress.com/post.php?id=8621)
More... (http://www.teamfortress.com/post.php?id=8621)