Through the XBox 360 Console

• 1). Insert your copy of "Left 4 Dead" into your XBox 360.
  
  
• 2). Press "Start." Select the option "Get Survival Pack."
  
  
• 3). Wait for the free download to finish to play your new content.
  
  

Through the XBox Website

• 1). Go to Xbox.com. Select the "Games + Marketplace" tab and choose "Browse Games."
  
  
• 2). Search for "Left 4 Dead." Click on the game.
  
  
• 3). Scroll down until you see "Left 4 Dead Survival Pack." Select "Download to XBox 360" and follow the given directions.
  
  

For Your PC

• 1). Visit store.steampowered.com.
  
  
• 2). Start "Left 4 Dead" through the Steam game portal.
  
  
• 3). Follow the screen prompts to update the game automatically with the "Survival Pack" content.