For general feedback about the game.Steam Support
Visit the support site for any issues you may be having with the game or Steam.
Voting on the most recent map contest at TF2Maps.net is now on! Your help is needed to determine the top three of the 27 entries. With all sorts of interesting dynamic elements available in these maps you should download them and give them a play and vote for your favorite. All the details, and a trailer, are available on the contest website.