Extra Episode: The StruggleMoira fights to survive the horrors of the island with the help of an old hand. This is her story of struggle and redemption. This extra episode provides a different gameplay experience than the main campaign. A new costume for Moira is included.Episode One required to play.

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.