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:
Source Engine Changes (TF2, DoD:S, HL2:DM)

• Fixed a client crash related to the audio system
• Updated controller support for the Linux version

Team Fortress 2

• Added new Linux promo item
• Added new ETF2L, ESH, and UGC tournament medals
• Added new multicolored-lights style to the Festive Stickybomb Launcher
• Fixed Botkiller Medigun, Botkiller Flamethrower, Stickybomb Launcher, and Half-Zatoichi using the wrong Red team arms skin while on the Blue team
• Fixed a client crash related to the HUD control point maps
• Fixed "Low-Health Kills" strange part also counting kills after the player had died
• Fixed "Buildings Sapped" strange counter sometimes incrementing when buildings were destroyed without a sapper attached
• Fixed a teamkill exploit that used the Crusader's Crossbow
• Fixed not being able to view different styles while previewing items in the Mann Co. Store
• Fixed the paintability of the Mann Co. Cap and the Mann Co. Online Cap
• Increased the particle limit
• Updated The Map Maker's Medallion to be paintable
• Updated the Engineer's Cap so the Red team version displays the correct color when paint is applied
• Updated Mvm_Bigrock to fix a server crash when all players are dead
• Updated several backpack images to fix issues caused by mat_picmip
• Updated the localization files