Mortal Kombat is back and better than ever in the next evolution of the iconic franchise. The all new Custom Character Variations give you unprecedented control to customize the fighters and make them your own. The new graphics engine showcasing every skull-shattering, eye-popping moment, brings you so close to the fight you can feel it. And featuring a roster of new and returning Klassic Fighters, Mortal Kombat's best in class cinematic story mode continues the epic saga over 25 years in the making.

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.