Buy Dead Space 3

If you do not have a Steam account, you will need to download the client from the official website, install it and then create your account. Once you are logged into your account, click on "Add game" in the bottom left corner and then on "Activate product on Steam". After a few clicks on "Next", you can finally enter your CD key, the game will automatically be added to your library and the download will begin.

More information on Steam

If you do not have an account with EA app (formerly Origin), you can download the client from the official Electronic Arts website and install it on your computer. When the installation is complete, follow the on-screen instructions to create an account. Then go to the "My Game" tab in the EA app client and click "Add Game" at the top of the page. When you enter your activation code, you will finally be able to download your game, which will automatically be added to your game library.

Learn more about EA App

Once you have bought your game, you need to use your Game Code on the Playstation Network to download your game. To access the Playstation Network, you need a Playstation 3, a broadband connexion, a PSN account, and a storage device according to your console: Hard disk drive, memory card, or USB drive.

Use your gamecard Microsoft Points in the Xbox Live Marketplace of your Xbox 360 to purchase full games, rent the latest movies in High Definition, add downloadable content to your games. Exploit the full potential of Xbox Live!
To access the Xbox Live Marketplace, you need the following components and services: Xbox 360 Console, broadband internet connection, Xbox Live Silver membership (included in the product contents of the Xbox 360 entertainment system), Microsoft Passport account, Hard Disk or Memory Unit for the Xbox 360 Console.