A pure luck game. Players take turns dropping different colored marbles worth different point values into the machine. Then they are allowed to turn the tumblers that many times. Any marbles that fall out are collected. First player to get 25 points or last player with any marbles wins! Game includes 42 black, 8 white, 2 red marbles.From the back of the box:Object: Be the first player to get balls worth 25 points out of the Payoff Machine.It's your turn. You decide to drop one white and two black balls into the machine. That's 7 points and seven twists of the tumblers. Out drop six black balls and one white ball - that's 11 points. You've gained four points. - BoardGameGeek