Roulette games are one of the most popular found in casinos and at online gaming establishments. Roulette games are a game of chance in which the player chooses a number or set of numbers. Once all of the bets are placed in a roulette game, a ball is released into a spinning wheel; when the ball lands and settles into a numbered slot on the wheel, called a pocket, it determines the winning number. Players who selected the winning number when they wagered are paid, depending on the odds of their bet being a winner. Players who have not chosen the winning number lose their wagers and the whole process begins again.