The Saints Row Expansion Pass gives access to three expansion episodes. With each expansion, new areas of the game world are opened up, featuring a wealth of new gameplay content to discover - including new missions, new enemies, new diversions, new weaponry, new vehicles and customization options. The Expansion Pass is also included in the Saints Row Gold Edition and Platinum Edition.

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "LIBRARY" tab and start downloading.