Dead Space is a 2008 science fiction survival horror video game developed by EA Redwood Shores (now Visceral Games) for Microsoft Windows, PlayStation 3 and Xbox 360. The game was released on all platforms through October 2008. The game puts the player in control of an engineer named Isaac Clarke, who battles the Necromorphs, reanimated human corpses, aboard an interstellar mining ship, the USG Ishimura.Go to: http://www.origin.com/us/about
Click “Download Origin” (from the upper left corner)
Login into downloaded application
Install and start application, login with your Account name and Password
(create one here: http://store.origin.com/ if you don’t have).
Redeem Product Code
From the “Origin” drop-down menu (upper right corner) choose “Redeem Product Code…”,
enter your code and click “Next”.
Download your Game
After successful code verification go to the “MY GAMES” tab and start downloading.