The celebrated Mega Man X series returns! Play as Mega Man X – the powerful successor of classic fighting robot Mega Man – as he battles a variety of deadly bosses known as Mavericks in four unforgettable titles. Mega Man X Legacy Collection includes the legendary 16-bit titles and the series’ exciting foray into the 32-bit era: Mega Man X, Mega Man X2, Mega Man X3, and Mega Man X4. The heroic robot grows stronger as he takes down Mavericks and steals their weapons, and can dash and wall jump making for a thrilling, fast-paced combat experience.Mega Man X Legacy Collection comes with an armory of new features. Test your skills in the new X Challenge mode, which pits players against two deadly bosses in two-on-one battles. Explore a huge museum filled with rare production art, catalogs of classic merchandise, a playlist of nostalgic commercials, and more.This collection is the ultimate way to experience the beginning of the high-octane Mega Man X series.

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.