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

• Corrected several issues related to Mod Tools file downloading
  
• Ninja Pro Perk no longer makes sounds when mantling or diving to prone
  
• Theater screenshots, films, clips and custom games now display player ratings
  
• Addressed pathing issues in Call of the Dead
  
• Addressed various exploits in MP and Zombies