The Marvel Universe is being torn apart. The Superhuman Registration Act becomes law and Super Heroes must register as weapons of mass destruction, becoming licensed government agents. As Civil War is stirred, Iron Man leads the Pro-Registration side while Captain America spearheads the stand on Anti-Registration. The enemies you battle and the missions you accomplish depend on which side you choose. Features Create and customize your ultimate teamAssemble your dream team from the Marvel Universe and select from over 24 playable characters, each with specialized powers. Cooperate with your ultimate allianceTake full advantage of the Marvel Universe by playing Cooperative Mode with up to four friends, both online and offline.

— Activation Details —

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.