Includes: Base game Ultimate Cosmetic Pack Ultimate Music Pack Sonic Colors: Ultimate Digital Deluxe includes the Ultimate Cosmetic Pack (Customize Sonic and stand out with exclusive gold and silver gloves and shoes, an electric boost and aura from the hit Sonic movie and exclusive Sonic movie themed player icons), the Ultimate Music Pack (3 exclusive original game remixes to set the pace for you while you put an end to Dr. Eggman). The evil Dr. Eggman has built an interstellar amusement park – but he’s powering it with a captured alien race called “Wisps.” Use Sonic’s speed to free the Wisps and gain their amazing powers as you explore six unique worlds, filled with hurdles to overcome. Now with stunning upscaled visuals, additional features, a new game mode and enhanced gameplay - it's the Ultimate Sonic Colors experience

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 "LIBRARY" tab and start downloading.