Online roulette operates in a way that is similar to real-life casinos. However, you will get a number generator installed to indicate where the ball lands. Instead of a live dealer that announces the bets, the players get special software that determines the course of the game. If you are playing free roulette, you are not really winning anything. The advantage of free online games is that you don’t lose anything either. You can play just for fun for hours on end and never worry about your bank account or balance.