In this action-loaded arcade game you play the role of Fermi, a particle on a terrific trip through subatomic space. Driven by the music you have to avoid obstacles and eliminate incoming particles on ever-accelerating levels to crack the top score!After mastering each level you can play it in infinity mode to compete with your friends and the Steam Community in an open-end highscore. If you are not satisfied with navigating Fermi over the many preset tracks, use the integrated level editor to create entirely new challenges and share them in the Steam Workshop! Features many levels with increasing difficulty and speed infinity-mode and Steam Leaderbord Level editor with Steam Workshop integration secret paths with special challenges and even more bonus points various obstacles and hostile particles many weapon upgrades catchy electro soundtrack

— 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.