How to Play Roulette. Roulette has offered glamour, mystery, and excitement to casino -goers since the 17th century. The game is popular in casinos worldwide. Learning how to play roulette starts with the types of bets. Different bets have . Before you play roulette, first you must convert cash to casino chips. To do this. Walking up to a Las Vegas casino table game can be intimidating even for those who actually play once in a while–and especially for those who have never.