By purchasing this DLC you unlock Jurgen Haider, a meticulous witch hunter with formidable pistol and sword skills. The Witch Hunters wander the Old World rooting out heresy. They are both judge and executioner, and feared by all. Chaos is their worst enemy, and zeal their best weapon. Don your long coat, load your pistols and pray to Sigmar, for Chaos is everywhere and must be purged!

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.