Once the page is loaded, you need to hit “Play” button to play roulette and you need to choose any of the 36 (including 0, or 00 if it is an American version) numbers to place the bet you want. The next step in free online roulette is to load the game. In any casino you want to play online roulette free, you have to choose the type of it, as you can select the American, European or any modern version. If you want to play roulette for fun, then you should know how to play it and how the gameplay works.