Updates to Team Fortress 2, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:
Shared Changes (TF2, DoD:S, HL2:DM)

• Improved the performance of the libraries used for in-game HTML display

Team Fortress 2

• Added new promo items
• Fixed hats sometimes appearing multiple times in incorrect locations when changing classes
• Fixed Demoman shields not reducing explosive damage in non-MvM games
• Fixed the tf_bot_add command using the same name for all of the bots when adding multiple bots simultaneously
• Updated the localization files
• Moved map descriptions into the localization files
  • Map descriptions will still be loaded from the maps folder first if they exist
• Updated Mann vs. Machine
  • Fixed a bug where players could only buy 1 upgrade at a time from the upgrade station
  • Fixed a bug where the Victory dialog would sometimes show during incorrect times