Relive the classic collected adventures of Sonic The Hedgehog, Sonic The Hedgehog 2, Sonic 3 & Knuckles, and Sonic CD in the newly remastered Sonic Origins! From the iconic Green Hill Zone to the treacherous Death Egg Robot, you'll speed down memory lane to thwart the sinister plans of Doctor Robotnik in polished high definition! This latest version includes new areas to explore, exclusive animations, and a brand new Anniversary mode! Sonic Origins Digital Deluxe includes the Premium Origins Pack plus Another Sound Pack, featuring Hard Missions, Letterbox Background, Bonus Character Animations in-menu & music player, and additional re-mastered music tracks. Classic Re-defined Explore the classic Sonic titles in high-resolution, and all-new opening and ending animations New Unlockables Complete various missions to collect coins to unlock new content, challenges, and Special Stages through the Museum. Classic and Anniversary Mode Choose to Spin Dash your way through the numerous zones in Classic mode with the game's original resolution and limited lives, or the new Anniversary mode with unlimited lives and revamped fullscreen resolution.

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.