December 10, 2009 Patch

From TF2 Wiki

Undocumented Changes

• Added counters to the HUDs of Demomen and Soldiers to keep count of how many of either demomen killed as soldier or soldiers killed as demoman that person has contributed to the War.
• Landmark numbers of War contribution kills are sent as a message from the server to all players (25 kills etc.)
• Added a link on the main menu of Team Fortress 2 that links to the "WAR!" page on the Internet via Steam In-Game overlay.
• Changed the menu background.

Source: http://store.steampowered.com/news/3226/

Patches
Preceded by December 7, 2009 Patch	December 10, 2009 Patch	Succeeded by December 17, 2009 Patch