The development of the slot machine sector from computer controlled machines to video slot machines and the growing popularity of internet casinos and mobile betting open a world of opportunities for game designers to develop new varieties of casino game routines. In this new environment the potential of increased, even limitless, gambler interaction occurs. Casino game designers must grasp the change and create revolutionary games that generate the most of it. Attractive casino game ideas are needed which will catch the curiosity of the gamblers by providing them new and exciting opportunities, yet not too new and different that the gamblers are alienated. Succeeding in gaining player attention and interest is important because of the size of the industry. In the United kingdom, for instance, betting makes a substantial contribution to the economy with an estimated expenditure of 8,875 million pounds (point eight percent of United kingdom Gross domestic product (Gambling Act, ‘05)), of which ã1.74 billion is made in costumer losses playing slot machines (Gaming Board, ‘05).
Slot machine game need a corresponding mathematical model to produce sure the game is profitable and to correctly calculate the minimum house edge. In those games that the gambler has an input, the gambler’s optimal strategy must be calculated to be able to calculate the min casino advantage. Probability, Operational Research techniques and Stochastic Processes are utilized to construct these models. Good programming skills are also necessary. If video slots are to permit games to be extra interactive these games could become a lot more sophisticated and, as a result, more difficult to model. This is a specialised job that only properly trained experts can do.