The development of the slot machine game sector from computerised machines to video slot machines and the growing popularity of online casinos and mobile wagering open a world of opportunities for casino game designers to create new sorts of game routines. In this new environment the possibility of improved, even limitless, gambler interaction occurs. Game designers must embrace the change and develop progressive games that make the most of it. Attractive casino game ideas are needed that will catch the curiosity of the players by offering them new and exciting possibilities, yet not too new and distinct that the players are alienated. Succeeding in gaining player attention and interest is crucial because of the size of the industry. In the Great britain, for instance, betting makes a significant contribution to the economy with an estimated expenditure of 8,875 million pounds (point eight per-cent of Uk Gdp (Wagering Act, ‘05)), of which £1.74 billion is made in costumer losses wagering slot machines (Gaming Board, 2005).

Slot machine will need a matching mathematical model to produce sure the casino game is profitable and to correctly calculate the minimum casino edge. In those games that the gambler has an input, the player’s optimal strategy must be worked out to be able to calculate the minimum house advantage. Probability, Operational Research strategies and Stochastic Processes are utilized to construct these models. Great programming skills are also necessary. If video slots are to enable games to be a lot more interactive these games could become more advanced and, consequently, more tough to model. This is a specialized job that only well trained pros can carry out.