Updates to Call of Duty: Black Ops have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Call of Duty: Black Ops
Improved threading performance on computers with only 2 cores.
Additional performance optimizations
Added an option to pre-cache all shaders during load time. This fixes hitching related to shader compiling on some video cards when viewing an area of the map for the first time.
Fixed random freezes in certain co... [read more]

Call of Duty: Black Ops (PC)Contrarian Corner takes on Black Ops.
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Updates to Call of Duty: Black Ops have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Call of Duty: Black Ops
CPU performance improvements
Zombie matchmaking improvements
Fix for locked ADS after pressing shift-TAB to bring up Steam overlay
Fix for ADS while holding shift as a sniper
Get the full article at store.steampowered.com

Updates to Call of Duty: Black Ops - Multiplayer have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Call of Duty: Black Ops - Multiplayer
CPU performance improvements
Server browser bug fixes and tweaks to populate faster and do full refresh less often
Fixed crash when viewing leaderboards if player has more than 99 friends
Fix for locked ADS after pressing shift-TAB to bring up Steam overlay
Fix for ADS while holding sh... [read more]

Call of Duty: Black Ops (PC)Infinity Ward being reconstructed.
Get the full article at ign.com

Updates to Call of Duty: Black Ops - Multiplayer have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Call of Duty: Black Ops - Multiplayer
Friends fix for join in progress and Friends tab in server browser
Performance improvement for dual and quad core systems
Get the full article at store.steampowered.com

Call of Duty®: Black Ops, the biggest first-person action series of all time and the follow-up to last year's blockbuster, Call of Duty®: Modern Warfare 2, is now available on Steam.
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Call of Duty: Black Ops (PC)Treyarch threw the kitchen sink at the newest COD. Here are some of the best additions, complete with direct-feed.
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Pew pew pew.
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Call of Duty: Black Ops (PC)Most anticipated title of 2010 prepares for PC launch.
Get the full article at ign.com