PlayStation 3 Owners

• 1). Scroll to PlayStation Network on the cross media bar. Select PSN Store and press X.
  
  
• 2). Move the cursor down the menu and highlight Add-Ons. Press X. On the next screen highlight the option for Disc-based Game Add-ons and press X.
  
  
• 3). Select Call of Duty: World at War from the list of games that appear. The games are in alphabetical order in the menu.
  
  
• 4). Choose the maps you would like to download. As of December 2009 there are three map packs priced at $9.99 each. There are four maps in each pack for a total of twelve available maps.
  
  
• 5). Press X on the Buy Now option to purchase and download the maps. You can select Add to Cart if you wish to purchase more than one map pack at a time.
  
  
• 6). Begin the download of the maps. Once the download has completed, return to the cross media bar and select the map pack icon under the Games menu. Press X to install the maps into your game. They will appear the next time you begin Call of Duty: World at War.
  
  

Xbox 360 Owners

• 1). Log in to your Xbox Live account and scroll to the Game Marketplace from your dashboard. Highlight Game Content and press A.
  
  
• 2). Scroll up to Game Add-ons and then scroll to the right until you highlight the icon labeled Map Packs. Press A to select this option.
  
  
• 3). Scroll to the right under the menu item for Paid Map Packs until you locate one of the three Call of Duty: World at War map packs. Each pack contains four maps. Press A on the pack you have selected.
  
  
• 4). Confirm the download of your map pack. Each pack costs 800 Microsoft Points, which must be in your account or added via a credit card.
  
  
• 5). Begin the download and once it is complete you will be able to access your new maps in your next Call of Duty: World at War game.