How can something as empty as a void be filled with puzzles and mysteries? Well, the answer is simple – this is GooCubelets! Features 50 unbelievably new levels with incredible puzzles. Train your brain to make a brain-train, be as quick as always and as smart as never before. Avoid the void and develop your logic.

— 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.