A few more of "hidden" links. I love this game that Valve plays with us.
http://www.teamfortress.com/classless/hidden/barbary/
http://www.teamfortress.com/classles...advertisement/
http://www.teamfortress.com/classles...graphic_lumps/
http://www.teamfortress.com/classless/hidden/war/
http://www.teamfortress.com/classles.../coward_mound/
http://www.teamfortress.com/classless/hidden/populace/
There are certainly hints toward the hats being unlockable upon killing someone with one, and for the king of the hill mode. I'm still kind of curious about this "Ro-Bot" thing, and reference to "Robin" being the most common name for Australian girls.