A title update for the Xbox 360 versions of Grand Theft Auto: Episodes From Liberty City and Grand Theft Auto IV is now available via Xbox LIVE. The update includes the following fixes and changes:

• The upwards velocity of parachutes is now capped
  
• Bowling alley 'invisible pins' are now fixed
  
• Updates have been made to prevent players modifying stats for online games
  
• Infinite Nitro is now fixed
  

You will be prompted to download and install the update when signing into LIVE.