This add-on includes a new story-driven mini-campaign happening on the European front. The action takes place parallel to the main story campaign. It focuses on European military forces trying to repel the X-Morph invasion. Wreak havoc across Finland and Holland before concluding in an epic, destruction-fuelled showdown at the Eiffel Tower in France. European defense forces use new experimental weapons that force the X-Morph to adapt and improvise new defense tactics.

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 "MY GAMES" tab and start downloading.