Killing Floor - Valve
Updates to Killing Floor have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Killing Floor
  • Fixed a number of exploits in core maps and code
  • Potential fix for performance issues on ATI graphics cards
  • Increased weapon array size for modders to add weapons to store
  • Added sample weapon and player character rigs to SDK
Horrid Henry - Valve
Horrid Henry is now available on Steam.

Now Horrid Henry moves from the multi-million selling book series and massively successful TV show onto the PC!

Henry is a head-strong boy, constantly raging against the tyranny of adults and infuriating girls.

Henry has a range of special skills and equipment he can use during missions. His task is to dash around locations playing pranks on other characters while trying to avoid getting caught.

Plants vs. Zombies GOTY Edition - Valve
Plants vs. Zombies: GOTY Edition is now available with updated and expanded content including 20 new Steam Achievements, Steam Cloud support, and the interactive Zombatar™. Now with SteamPlay, Plants vs. Zombies can be played on either Mac or PC!

Moonbase Alpha - Valve
Updates to Moonbase Alpha have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:
  • Fix for Player names with spaces not being able join password protected servers
  • Fix for Crash when audio bitrates higher than 48khz
  • Fix for Robot out of range static continues after level restart
  • Fix for Players kicked while in the command center leaving pawn behind
  • Fix for Blurred line at the bottom of the Main Menu Moon Cinematic
  • Fix for Steam servers showing more players than slots available
  • Fix for Servers getting stuck on "Cinematic in Progress"
  • Updated credits
Nation Red - Valve
To celebrate the new update, Nation Red is now on sale until Thursday, August 12th, 2010.

Horde rush? Yes. Online co-op? You bet. Now's the perfect time to get yourself and your friend hooked in the all-new online co-op mode and enjoy the new weapon, perks, power-ups, and Achievements.

Mafia II (Classic) - Valve
The Mafia II Demo is now available for download.

Commander: Conquest of the Americas - Valve
Updates to Commander: Conquest of the America have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:


Version 1.03 (Patch 1) 9.8.2010

Features:

- Ship highlighting in tactical level
- AI will now build fleets with 1-3 squadrons
- A message is received when colony has a need
- Resource window can now be accessed by clicking the 3D resources and from Colony-founding view
- Morale information now shown in port name tags on strategic level

Balancing:

- Overall autoresolve balancing
- Overall ship balancing (schooner, xebec, brig, carrack, cutter)
- AI has now the possibility to select upgrades to ships
- More damage inflicted when fleeing from autoresolve
- Destroyed fort affects ships' morale less
- Need amounts are decreased
- Smaller visibility range for squadrons
- Increased warehouse capacity (all levels)
- Reduced birth rate
- Reduced damage to crew from grape shots
- Ship upgrade prices are now relative to the ship price
- DLC 1: Colonial Navy overall balancing

Fixes:

- Info text and tiny icon shown over ship icon in shipyard if the shipyard level is too low
- Problem with water showing black with some older graphics card drivers fixed
- AI nations will not make war offers to player anymore, if it is in war with him
- strategic camera scroll tweaked
- Impossible to select "heavier cannons" upgrade if the ship has no cannons
- Soldiers don't shoot from sinking ships anymore
- When Port attack is clicked from squadron interface, it'll show red crosshair on enemy ports, when mouse hovers over them
- No "cannon accuracy" upgrade for ships with no cannons
- Tooltips for upgrades in Shipyard now show full upgrade description
- Graphics and tooltips for shipyard build button improved
- "Build more warships" -mission fixed
- Fixed tax-slider (smoother)
- Now to move trade items from warehouse to squadron also when balance is under 0
- Fleets cannot resupply at colonyspots anymore
- AI doesn't add more colonists than there is space left
- It's not possible for forts to flee the battle anymore
- Problem with squadrons of a larger fleet disappearing when entering a port fixed
- CTD-fix: AI squadron-merge caused a crash on savegame
- CTD-fix: clicking "sell all" in the colony trade view caused a crash sometimes
- CTD-fix: When trying to load a game or trying to return to main menu while in tactical with a fort, the game could crash
- screen edge scrolling fixed for dualscreen & triplehead (triplehead can be enabled from options.txt)
- possibility to lock cursor to game window or on dualscreen to the other screen (can be changed from options.txt)
- Strategic camera problem with low fps fixed
- GUI shows amount of cannons correctly now
- AI will now repair their fleets at port in month change
- Fixed flashing strategic loading screen when loading a game from main menu or ingame-menu before showing the correct loading screen.
- Player can't see AI squadrons in docks/trade/people-windows anymore when in alliance and AI squadron arrives to player port for resupplies.
- New commander created for captured AI squadrons
- Friendly fort not spawned anymore on top of enemy fort when attacking enemy colony after multiple defending colony battles.
- Tooltips for specialist fixed (squadron info window)
- DLC ships used to display wrong icons in shipyard
- Building prices now correct in every difficulty level
- Building prices sometimes didn't fit the designated area
- pressing tab (changing colony) did not hide selected fleet bouys
- rare CTD caused by native raid fixed
- "Buy soldiers" button disabled ( grey ) when no more room for soldiers
- tactical level tip-text removed since we now have a tutorial box on the top right corner
- "Barcelona" is changed to "Sevilla"
Alien Swarm - Valve
Updates to Alien Swarm SDK have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Alien Swarm SDK
  • Alien Swarm Authoring Tools updated with support for mod configurations
Aug 9, 2010
Fallen Earth: Blood Sports - Valve
 
Version 1.6.1
Graphics Engine
  • Fixed storm lightning so that it doesn't always affect doors inside levels.

UI
  • Added auto-complete support for new email "To" field using the Friends, clan members, and other player names that you have used for the current session.

  • Added recipe linking to the active chat window. It generates chat messages including item links for produced item and required components.

  • Added the ability to CTRL-click any item display from any window and item chat links to link to the active chat window.

  • Added a "Change Hairstyle" button to the Gear window and removed it from the in-world pop-up.

  • Added an option to disable other in-world gear pop-up menus, which are enabled by default.

  • Added a keyword-protected message box to character deletion.

  • Separated the detrimental effects into a different row on the effects bar.

  • Fixed the Clan War group status in the listing tab so that it updates correctly.

  • Fixed a possible crash when leaving a clan.

  • Fixed a bug with the Vitals sublevel progress bar clearing when it was near completion.

  • Fixed a bug in the Recipes window that prevented other tabs from sizing properly.

  • Fixed a display issue with the item examination window that caused item requirements to wrap improperly.

  • Changed the default hotkey bar rows from one to two.

  • Fixed the mining cursor so that it no longer shows when a node cannot be mined.


Bloodsports
  • Fixed a bug with not removing players from a bloodsport queue.

  • Adjusted queue display so that it updates faster when a player joins or leaves the queue.


Auction House
  • Reduced the listing costs.

  • Added a new 5-day listing option.

  • Added functionality for system to return a percentage of the listing cost if an item does not sell.

  • Fixed potential server deadlock when requesting auctions.


Clan Wars
  • Fixed clan war so that it now immediately saves the time remaining when a callout starts.


Tutorial
  • Fixed a tutorial issue that prevented some players from finishing.


Chat
  • Adjusted Help Channel so that it is now active by default until players reach Level 15.


Stability
  • Fixed potential server crash from a pet brain running in two places simultaneously.

Pets
  • Adjusted pet code so that the pet doesn't move if the player is in-range and isn't too close.

  • Fixed an issue that sometimes disabled the tow option until the entry was re-selected.

  • Fixed an issue that prevented stabling of pets until the player re-logged and the pet was nearby.


PvP
  • Fix for Non-stance buffs vanishing with relogging when flagged for World PvP

Nation Red - Valve
Updates to Nation Red have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Nation Red
  • On-Line Coop! Friends + Matchmaking. Last Man Standing, Shared XP and more
  • Added Primary & Secondary weapon system
  • More blood and gore fx (as requested)
  • New Weapon:
    • Minigun
  • New Perks:
    • Hoarder: The more grenades you carry, the slower you move but the less damage you take
    • Heavy Armor: Doubles armor to 40%
    • Bomb Fanatic: Grenade Zombies always drop a crate of grenades on death
    • Heavy Seekers: Doubles the number of seekers released
    • Rage Unlimited: When you pick up Rage, no reloads are needed for the duration of the powerup
  • New Powerups
    • No Reload - No weapon reloads needed while active
  • New Achievements:
      Resurrector
      Back2Back
  • Various fixes/suggestions added
...