Движок
* Fixed a bug which caused Windows Aero Extensions video option to always be enabled, regardless of setting. Disabling this can improve compatibility with third-party programs and overlays, but may also affect performance.
* Fixed SourceTV showing player counts for the game server instead of the number of clients connected to the SourceTV server

Игра
* Australian Christmas has begun!
* Added community-contributed winter event items[1]
* Added new Grordbort Pyro and Engineer item sets[2]
* Added the "Valve Gift Grab 2011 – TF2" achievement
* Added Naughty and Nice winter keys to the Mann Co. store
* Added a new Valve-authored control point map: Foundry
* Added 12 achievements for Foundry
* Added achievement reward milestone reward for Foundry achievement
* Added UGC Highlander medals
* Relaxed some restrictions on what misc items can be equipped simultaneously
* Additional improvements for client stability
* Updated the localization files
* Added Noise Maker - Winter Holiday
* Added Holiday Restriction: Winter

Ссылка на публикацию