The object of the game is to buy and sell shares in four commodities. Players draw cards that dictate the rise and fall in values and buy or sell accordingly. The skill is in observing the actions of others, predicting the trend of the market and maximizing profit. A simple game with no upper limit to the numbers of players which is unusual. A typically compact Pepys product with a production style similar to contraband; it is a re-implementation of Win-A-Lot, which was also produced by Pepys.