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 problem with some materials not being displayed correctly
• Fixed weapon pickup sounds not being played for some weapons

Team Fortress 2

• Added The Tuxxy
• Added a new promo item
• Fixed some HUD clipping issues when using cl_hud_minmode
• Fixed Mann vs. Machine popfiles not properly resetting on changelevel
• Fixed seeing an error model when watching replays with missing models
• Fixed missing materials in the control point HUD on attack/defend maps
• Fixed a problem that would cause Halloween spell effects to appear on some items
• Updated the Mann Co. Store
  • Cosmetic items purchased in the store moving forward can be used in crafting
  • Class starter bundles now contain a Name Tag instead of a class-specific hat