Updates to Left 4 Dead 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

General:
-Fixed survivors being able to climb some infected-only ladders

No Mercy 1 – Apartments:
-Survivors should no longer be able to fall into the street-level infected-only area from the starting rooftop -Players should no longer be able to drop down onto the invisible brush at the corner.
-Survivors should no longer be able to incapacitate themselves by jumping toward the electric box prop opposite the starting rooftop. It should now be fatal

No Mercy 2 – Subway:
-Players should no longer get stuck when in the back corner underneath the starting safe room -Survivors should no longer be able to jump onto the tiny ledge on the side of the building following the door/generator event -Made the piano near the ending safe room into a an immobile, static prop to solve an issue with infected players using it to block the safe room.

No Mercy 3 – Sewer:
-Survivors who somehow manage to get on top of the gas station should no longer be able to leave the map.
-The work light at the mid-way point in the sewer is now an immobile, static prop to solve an issue with infected players using it to block survivor progress.

No Mercy 4 – Hospital:
-Added the missing "breakable" decals to the breakable wall in the second part of the stairwell.
-Made the breakable wall in the second part of the stairwell breakable to all infected.
-Survivors should no longer be able to enter the infected-only vents and passages above and near the elevator event.
-The two tank-only breakable walls in the upper, under construction floor into can now be broken by any infected.

No Mercy 5 – Rooftop:
-Added several props to cover and remove an invincible spot on one of the lower tiers of the rescue rooftop.

Cold Stream 4 – Cut-throat Creek:
-Fixed infected not being able to path to survivors when standing in the boat near the tank fight.

GAMEPLAY
- Added Shadow Demon!
- Updated Dota 2 to 6.74 parity (Tournament mode will be updated to this next week)
- Fixed Dust of Appearance not affecting magic immune heroes.
- Added support for Shared Unit Control.
- Added support for Disable Help.
- Fixed illusion kill crediting.
- Bane: Fixed Nightmare being able to affect magic immune units.
- Bounty Hunter: Fixed Jinada proccing on friendly units and towers.
- Broodmother: Fixed Insatiable Hunger not being purgable.
- Broodmother: Fixed Incapacitating Bite missing a little bit of bonus damage (2/4/6/8)
- Pudge: Fixed being unable to hook Nightmared targets.
- Silencer: Fixed not gaining int with Last Word when a hero dies to Tornado.
- Warlock: Fixed being unable to force staff your Golem.
- Fixed Dark Troll Warlord's ensanre not revealing invisible units that are trapped in it.
- Fixed a case where using a courier to "Grab All" from the stash would fail to move all items.

UI
- Added copy + paste support.
- Fixed Flying Courier recipe not having a small stock cooldown (to prevent accidental multiple buys)
- Item Auras now show buff icon on the carrier (Basilius, Aquila).
- Fixed a case where an order to sell an item arrived soon after the item was used in a combine and resulted in the item being sold as well as combined.
- Fixed escape not closing in-game chat like it used to.
- Matchmaking, Coop and lobbies without bots now get server priority over single player bot lobbies.
- Fixed bug with copying text from another app into Dota 2.
- Fixed minimap to no longer display explored/unexplored.

AUDIO
- Fixed various sounds ignoring FoW.
- Fixed sound not muting when Dota 2 loses focus.

VISUALS
- Adjusted Venomancer injured animation.
- Added gold on treasure chest.

BOTS
- Added a difficulty level setting for coop bot matchmaking
- Made bots increasingly bad at last-hitting as you lower difficulty level.
- Fixed bug where bots wouldn't command non-illusion minions (ie. Necro guys).
- Bots that take damage from a nearby invisible hero (Radiance, Ion Shell) will now detect the hero as being nearby.
- Bots now have a moderate aversion to Radiance damage.
- Bots will now pick up Aegis/Cheese/Rapier even if human allies are nearby, after 3 seconds of the human not picking it up.
- Significantly increased the avoidance of the enemy fountain, should help to prevent fountain-diving.
- On Easy, bots won't focus on breaking channels with stuns.
- On Easy, bots won't try to dodge projectiles.
- On Easy, the bots will never push with more than 3 heroes.
- On Medium, the bots will never push with more than 4 heroes.
- Bots will no longer try to stun to break Windrunner chanelling Power Shot.
- Bots now know to try to avoid EMP, Dark Seer's wall, and Chronosphere.
- Added a bit of randomness to the Team Roam group-up location so they don't bunch up as much.
- Fixed bug that was causing bots to not consider invulnerable towers as potential TP targets.
- Adjusted how we calculate "too dangerous to TP into", so bots should be less suicidal when TPing in to defend.
- When bots really would like to defend a tower but are lacking the ability to TP there, we greatly increase the "consider going to the side shop to buy a TP" distance.
- Fixed bug where bots would path to the wrong location when farming a neutral camp.

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 IP bans not applying to RCON access
  

Team Fortress 2

• Added The Cozy Camper
  
• Added a new TF2 sub-forum: Competitive Team Play and League discussion
  
• Fixed Solider buffs and rage meters not always being reset
  
• Updated The Black Rose so it can be gift wrapped
  
• Updated The Phlogistinator:
  • Fixed a bug where Mmmph-crit flames could cause Mmmph to build fast enough to allow it to be infinitely chained
    
  • Direct damage reduced by 10%. Afterburn damage is unchanged
    
  • Crit buff time lowered from 12 seconds to 10 seconds
• Updated arena_nucleus
  • Fixed z-fighting bug on lower platform
• Community Requests
  • Added player_carryobject and player_dropobject game events
• http://media.steampowered.com/apps/tf2/blog/7535.png
  

- Fixed Broadcasters and Spectators not being able to control the camera in Practice Lobbies.

GAMEPLAY
- Enabled Bane in Captain's Mode.
- Bane: Fixed the attack timing on when Nightmare gets transfered.
- Bane: Fixed Enfeeble working on Roshan
- Bane: Fixed being unable to attack allied Nightmared heroes to transfer the debuff.
- Bane: Fixed Nightmare being able to transfer to towers and wards.
- Batrider: Fixed being unable to easily pull units over cliffs with Flaming Lasso.
- Batrider: Fixed timing of Firefly damage ticks.
- Batrider: Fixed rounding error with Firefly damage ticks.
- Bloodseeker: Fixed Rupture hurting cycloned units.
- Chen: Fixed Holy Persuation interrupting allied channeling spells on cast (rather than upon tping).
- Death Prophet: Fixed Exorcism hitting an invisible hero if the hero was hit before.
- Death Prophet: Fixed Silence not affecting basic units.
- Dragon Knight: Fixed Elder Form's Corrosive Breath and Frost Breath working with DK illusions.
- Faceless Void: Fixed Courier interaction with Chronosphere
- Jakiro: Macropyre now does the correct amount of damage with a Scepter.
- Jakiro: Fixed Macropyre not hurting siege units.
- Omniknight: Fixed Repel canceling Ursa's Overpower.
- Outworld Destroyer: Fixed Astral Imprisonment being able to cause you to lose mana regeneration.
- Pugna: Fixed Netherward mana degen not showing the proper numbers for players.
- Spirit Breaker: Fixed Netherstrike vs cycloned units.
- Tinker: Fixed Rearm refreshing level 2 and 3 of Necronomicon.
- Ursa: Fixed Fury Swipes incrementing when the attack missed.
- Vengeful Spirit: Fixed Wave of Terror hp loss not properly functioning on magic immune units.
- Warlock: Fixed Golem being considered a creep for some spells like Paralyzing Casks.
- Attributes can no longer fall below 1.
- Fixed some issues with negative mana regeneration.
- Fixed Basher stacking with Spiritbreaker/Slardar/Faceless Void's bashes.
- Fixed Armlet not draining life while you are magic immune.
- Fixed couriers not being able to use wards.
- Fixed temporary trees (like Sprout) not respecting the pause.

UI
- Changed Empowering Haste passive legacy key to G to avoid stomping H (halt).
- Captain's Mode now has 5 bans once again.
- Added countdown when unpausing the game.
- The spectator graph events now get correctly cleared when rewinding in a demo.
- The tooltip for Doom now correctly updates when Doombringer has a Scepter.
- Inventory keys are now hidden while spectating.
- The combat log now works while spectating and in replays.
- Fixed a bug where the minimap was unclickable after spectating a game in player perspective mode.

VISUALS
- Dragon Knight plays a range-enabled effect when Dragon Tail is cast while in dragon form.
- Lifestealer now has his own variation on the lifesteal effect rather than using the generic one.
- Updated Lifestealer's Open Wounds and Infest effects for clarity.
- Updated Bloodseeker's Rupture effect (added blood trail so it's more obvious).
- Added Team Only Marker for Kunkka's Ship
- Fix to unit rings sometimes getting offset from the unit at low framerate/high replay playback speeds
- Perf and visual tweaks to Alchemist's Acid Spray
- Made Pudge's hook conform to terrain for more accurate visual read
- Tinker Rockets now visually show duds when no enemy units are available
- Fixed buildings visually popping back to earlier state when being damaged repeatedly.
- Optimized tree destruction effects and fixed crash in certain situations when many were destroyed simultaneously
- Fixed Split Earth drawing in FoW in some situtaions (Roshan)

AUDIO
- Updated Rupture effect.
- Announcer now says "Single Draft" when starting single draft mode.
- First Blood lines now play mapwide.
-Added rival taunts and misc. lines to Razor, Zeus, Tiny and Tidehunter to fill out basic voice set.

BOTS
- Bot difficulty now defaults to Normal.
- Re-added ability for bots to team-roam-and-gank enemy heroes during the latter part of games.
- dota_bot_dump_state can now be run in non-cheat-enabled games.
- Fixed cases where Juggernaut would use Blade Fury and Razor would use Plasma Field when there weren't enough creeps nearby.
- Added Passive bot difficulty level, in which they won't do anything but lane.
- Loosened the time-to-arrive constraints for deciding to defending a lane (should improve base defense).

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 The Nine-Pipe Problem
  
• Added hud_fastswitch to the Advanced Options dialog
  
• Fixed a commentary string that referenced the Soldier instead of the Heavy
  
• Fixed a client crash that could occur when a server used SetCustomModel to change the player model
  
• Fixed a crash that could occur while trying to get The Argyle Sap achievement
  
• General improvements to client stability
  
• Updated the Spirit of Giving so it can have a custom name applied to it
  
• Updated the map arena_well
  • Updated the skybox
    
  • Made some miscellaneous material improvements

Updates to the Half-Life 1 Dedicated Servers are now available. The specific changes are:

- Fixed crash exploit due to a malformed customization packet

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 The Teufort Tooth Kicker
  
• Fixed being able to call server votes for training maps
  
• Fixed a case where capturing a point in overtime would end the round before time could be added
  
• Fixed not hearing the third-person weapon sounds for The Gloves of Running Urgently, The Overdose, and The Wrap Assassin
  
• Fixed unusual particles appearing in the wrong place for the Desert Marauder
  
• Improved bot behaviors
  
• Updated cp_mountainlab
  • Fixed several clipping issues
• Updated the gamehaptics file:
  • Added draw/swing/stab forces to the Black Rose
    
  • Added missing forces for Three Rune Blade
    
  • Added more detail to butterfly knife draw forces
    
  • Modified Overdose recoil force to more accurately reflect new sound effect
    
  • Refined Huntsman & Minigun recoil forces
    
  • Refined Jarate throw force
    
  • Refined Syringe Gun crit recoil forces
• Arquivos de localização atualizados
  

Updates to the Left 4 Dead SDK are now available. The updates will be applied automatically when your Steam client is restarted. The major changes include:

- Fixed the preview window in modelbrowser.

GAMEPLAY
- Added Bane!
- Added Co-op matchmaking games versus bots.
- Fixed bug with kill credit when illusions get the kill.
- Charge of Darkness and Wrath of Nature no longer alert the target to attack the caster if the target is far away.
- Fixed Mekansm not healing you if it activated right after you come out of Astral Imprisonment.
- Fixed bug with Astral Imprisonment disappearing from invisible units.
- Fixed Essence Aura triggering on zero cooldown spells (like Ball Lightning).
- Fixed being able to trigger Essence Aura with Toss when there are no valid targets to Toss
- Enabled Outworld Destroyer in Captain's Mode.
- Restored previous Blink double click behavior.
- Fixed Courier Speed Burst canceling Transfer Items.

UI
- Fixed dragging an item from the courier to a hero's inventory not combining an item properly.
- Fixed some audio settings are not saving correctly (speech level, background sound, boostgain).
- Selling items no longer factors into gold-per-minute.
- Added an option to autoselect summoned units and illusions to the game settings.
- Fixed bug with camera jumping up and down when moving the mouse in the minimap while in spectator chase cam.
- Fixed bug with moving the camera and creating selection windows while in spectator chase cam.
- Fixed bug with some heroes having their Ultimate fire when ALT-TAB (or Windows key hit).
- Fixed some game interface settings not saving.
- Fixed bug where having legacy selected at load wasn't disabling the hero, courier, and neutral binds.
- Added specular, texture quality, and render quality to video settings as performance trade-offs
- Various improvements to unit selection/targeting feedback
- Increased maximum number of people in each chat channel.
- Accepting a game invite via Steam will join that person's party.
- Ignore/unignore options now shown for friends in the main menu.

VISUALS
- Added a number of aura effects.
- Fixed Tiny's tree not being properly equipped in his stone grip.
- Fixed an issue where hero movement would stutter on some network connections.

AUDIO
- Added rival death-taunts and other miscellaneous lines to flesh out dialog set for Sand King.

BOTS
- Made bots want to pick up Cheese with the same rules that they use for picking up Aegis and Rapier.
- Improved bot last-hit logic.
- Bots will now deny using the same logic they use for last-hitting.
- Bots now last-hit and deny while farming a lane, just as they do during the laning phase.
- Fixed issues with loadouts of Bane, Kunkka, and Sniper.
- Fixed bugs with bots geting stuck trying to purchase an item, failing to purchase an item, or dumping items on the ground due to a full stash.
- Bots will stop farming just for buyback when they have 1.5x their current buyback cost.
- If a bot's stash is completely full, they are now more likely to pick their stuff up regardless of its value.