Roogoo - an unusual three-dimensional puzzle, which aims to allow players to push through blocks of various shapes through a series of rotating discs with figured holes. All sorts of obstacles and enemies, whose number increases as you progress, will interfere in this difficult matter. For success, accordingly, you get points.
1. You need to download and install Steam http://steampowered.com/download/SteamInstall.msi
2. Go to your account or register a new one.
3. Go to the "My Games" and select "Activate via Steam ...", and enter the key received after payment.
4. Once activated, the game will appear in the game list (Library) and you can download it.