About the game

Dr. Eggman (AKA Dr. Robotnik) discovers unusual birds known as Flickies that can transport to anywhere using Dimension Rings.Successfully capturing the Flickies, Robotnik turns them all into robots to help him find the Chaos Emeralds. Sonic must save the Flickies by freeing them from their robotic prison and prevent Robotnik from finding the Chaos Emeralds.

How to activate

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.

System requirements