Includes: Base game Mutant Year Zero: Seed of Evil DLC Mutant Year Zero: Road to Eden is the ultimate fix for your tactical strategy addiction. Dive into a deep, turn-based, tactical combat system inspired by the XCOM games. Seed of Evil is an expansion to the award-winning tactical adventure game Mutant Year Zero: Road to Eden picking up where the original game ended and offering hours of more gameplay, new locations to visit, and a new leading character!

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.