An update has been released for Left 4 Dead 2

- Fixed broken lighting in map compiles
- Happy Holidays!

- Fixed Governor's Salakots that had been wrongly converted into Ancient Imbued Spinal Blades.

- Fixed the 400% battle booster giving only 300%. Active battle boosters of this type have been reset to 500 minutes remaining. The 9 players that already fully consumed their battle boosters have each been granted two new boosters.

- Launching the game will now allow you to reconnect to a match in progress even while searching for the Dota 2 Network. In concert with this change, all existing low priority punishments have been reset.

An update to Team Fortress 2 has been released. The update will be applied automatically when you restart Team Fortress 2. The major changes include:


Happy Smissmas 2013!

• All Players who play TF2 during the event will receive a Gift-Stuffed Stocking! Stockings contain goodies for good little Mercenaries.
  
• Added community-contributed winter event items
  
• Added the Giftapult, which can be used to launch gift items to randomly-chosen online players
  
• Added Naughty and Nice winter keys to the Mann Co. Store
  
• Premium Players will receive a Secret Saxton to give to another player
  
• Item grants from previous events (including the Spirit of Giving and the Winter Holiday noise maker) have been re-enabled for all players, including those who deleted their earlier grants

Weapons

• Battalion's Backup
  • Added +20 max HP passive for the wearer
• Concheror
  • Added +2 health per second passive for the wearer
• Crit-a-Cola
  • Reduced consumption penalty from +25% extra damage to +10%
• Diamondback
  • Now also gains a critical attack on successful backstab kills
• Flying Guillotine
  • Alt-Attack now also throws the Guillotine when active
• Short Circuit
  • Attack sped up greatly
    
  • Ammunition cost has been lowered to 5 metal per attack
    
  • Players and Buildings are only targeted if in range and in front of attacking player
    
  • Improved visual effects
• Soda Popper
  • Hype no longer grants mini-crits
    
  • Added Hypemode which grants up to 5 extra air jumps when active
    
  • Hypemode is triggered by Alt-Attack when hype is full
• The Beggar's Bazooka has been updated to use the same taunt as The Direct Hit
  
• Professional Killstreak Mantreads, Splendid Screen and The Chargin' Targe now generate proper effects when on a killstreak. These effects do not stack if another killstreak effect weapon is active.

Cosmetics

• "Head" and "Misc" slots for player loadouts have been converted to Cosmetic slots. All items that were previously Head- or Misc-slot-specific can now be equipped in any Cosmetic slot.
  
• Unusual effect positioning can now be adjusted for all Cosmetic-slot items
  
• Unusual Circling Effects have been given a new origin
  
• Unusual effects for all Cosmetic-slot items are now visible in the loadout panel and character HUD
  
• Fixed the Wiki Cap clipping with the Demoman's head

Mann vs. Machine

• Fixed being able to inspect Blue-team bots
  
• Fixed the mission victory screen not always showing the correct information for each player
  
• Fixed some clipping issues with the stats in the scoreboard

General

• Fixed an exploit where players could move around while using a taunt to attack enemies
  
• Fixed an exploit related to the Rocket Jumper and the Soldier's grenade taunt
  
• Fixed killstreaks attained via healing not being considered for round-end win panel
  
• Fixed the killstreak hud indicator position in minmode
  
• Fixed Taunt Kills strange scores not incrementing properly for the Strange Scorch Shot
  
• Fixed strange scores on cosmetic items sometimes failing to increment
  
• Fixed gift-wrapped items not showing their interior item to the wrapping player in some conditions
  
• Fixed Steam Sale items granted from Snow Globe crafting not being listable on the Steam Community Market
  
• Improved bot navigation in cp_gorge
  
• Improved bot navigation in pl_upward
  
• Updated several materials to fix issues caused by mat_picmip
  
• Updated the backpack to filter to automatically filter for valid items when using a tool

WRAITH-NIGHT
- Added Queen of Pain, Storm Spirit, Templar Assassin, Witch Doctor, and Elder Titan to Wraith-Night.
- Added new rewards to Wraith-Night.
- Juggernaut now gains evasion during Blade Fury.
- Fixed a bug where pausing the game would break certain Wraith King abilities.

ECONOMY
- Added sets for Luna, Drow Ranger, Skywrath Mage, and Naga Siren
- Added a player set for Invoker by iceiceice
- Added weaponry for Sven, Doom, Spectre, Windranger, Alchemist, Warlock, and Slark.
- Added hairstyles for Drow Ranger, Mirana, Lina, Windranger, and Templar Assassin.
- Added three HUDs
- Added a 400% Battle Booster (80% stacking for other players). Available until January 3rd.

COMMUNITY
- Only decrement low-priority game count in a coop-bot match if you win and you are not playing on passive difficulty.

- Added Legion Commander to the workshop.
- Updated workshop files for Dazzle, Dragon Knight, Bloodseeker, Broodmother and Batrider that include separated fbx and smd files.
- 5 solo players will never match against a 5 man party in Ranked Matchmaking (and will be extremely unlikely in Unranked).
- Fixed bug where you could have multiple recruiters, or active recruitment requests once accepting a recruiter.
- Some players with multiple accepted recruiters will have their recruitment status reset.
- The armory filter dropdown will no longer be hidden by any active Battle Point Boosters.
- Fixed various crash bugs around Guides in Frostivus.
- Improved audio mix of player and caster voice on surround sound systems.
- Fixed a crash on systems with multiple gamepads connected.
- Fixed a case where backdoor protection would not function properly.
- Fixed Ember Spirit base HP regen being 0.25 instead of 0.75
- Fixed Naga Siren base HP regen being 0.25 instead of 0.75
- Match history now shows MMR and change for your ranked matches.

An update to Team Fortress 2 has been released. The update will be applied automatically when you restart Team Fortress 2. The major changes include:

• Added new promo items
  
• Updated the localization files
  

An update has been released for Left 4 Dead 2.

- Fixed a file management bug that could cause some users to run out of memory when opening the Addons screen.
- Removed SSE2 requirement that was added during the Linux port.
- Fixed plugin handler reporting all commands as coming from the server, even when they came from the client.

Source Filmmaker version 0.9.8.3 has been released. This update will be applied automatically when your Steam client is restarted. The major changes include:

• added -sfm_startup_script commandline option that allows you to choose a python script to run at sfm startup
  
• changed "Show shot ID overlay" to a render setting, instead of an app setting
  
• transforms can now have (uniform) scale, and you can add an animatable scale control to models and bones in the animationset editor
  
• added maps, particles, materials, textures, sessions, shots and animations to the workshop
  
• removed Submit To Saxxy Awards menu item
  
• misc crash fixes
  

- Added a recruitment option to the popup menu when right-clicking players.
- Fixed bug where the recruitment icon would show up for recruitment offers you had not accepted.
- Fixed bug where the tutorial gift gem would create ethereal sockets instead of normal sockets. Affected items have been fixed.
- Fixed bug where "Demons Imprisoned" would not increment.
- Wraith-Night matches no longer reduce low-priority penalty games remaining.

- Fixed Press The Attack being unable to target siege units
- Fixed Magnetic Grip being able to pull you out of Duel, Blackhole and Chronosphere
- Fixed Rupture affecting couriers
- Fixed not always being silenced properly during Duel (Autocast, Morph, etc)
- Fixed Static Storm silence/mute not affecting sleeping/invulnerable units
- Fixed Moment of Courage Legacy Key
- Fixed Earth Spirit Legacy Keys

WRAITH-NIGHT
- Fixed a game-restart exploit.
- Fixed some abilities incorrectly considering illusions.
- Arcane Boots II can no longer be disassembled
- Fixed a bug with some items permanently granting their buffs even when unequipped.
- Added message about abandonments leading to low-priority punishments for wraith-night matches.

COACH FIXES
- Fixed Coaches seeing enemy projectiles for some spells (i.e. Ancient Apparition's ultimate)
- Fixed Coaches being able to see enemy team's glyph cooldown.
- Fixed Coaches being able to see enemy item cooldowns.
- Fixed Coaches being able to become captains in Captains Mode & Captains Draft.
- Fixed Coaches seeing some ability state information on enemy heroes.

* Fixed a significant bug that was causing regions to run out of available servers
* Fixed a bug with Batrider's vision during Firefly