Download Roulette Casino Game free. Roulette is a casino game of chance where winning numbers are chosen at random. Try these no- download version of the popular Roulette casino games for FREE! These Roulette game offers great graphics and an overall good gambling. Roulette is a game of chance played on a wheel with 37 sometimes 38 numbers ranging from 0 36 The dealer spins a ball on the roulette wheel and if the ball.