The evolution of the slot market from computerised machines to video slot machines and the growing popularity of on-line gambling dens and mobile betting open a world of opportunities for casino game designers to create new sorts of game routines. In this new setting the potential of increased, even unrestricted, gambler interaction occurs. Casino game developers must grasp the change and develop revolutionary games that make the most of it. Attractive game ideas are needed that will catch the curiosity of the gamblers by offering them new and thrilling opportunities, yet not too new and unique that the gamblers are alienated. Succeeding in gaining player attention and interest is critical because of the size of the market. In the Uk, for example, betting makes a significant contribution to the economy with an estimated expenditure of ã8,875 million (0.8 per cent of Great britain Gdp (Gambling Act, ‘05)), of which 1.74 billion pounds is made in costumer losses playing slot machines (Gaming Board, 2005).
Slot machine game will need a corresponding mathematical model to generate certain the casino game is profitable and to accurately calculate the minimum casino advantage. In those games that the gambler has an input, the gambler’s optimal strategy must be worked out to be able to calculate the minimum house advantage. Probability, Operational Research methods and Stochastic Processes are employed to build these models. Very good programming abilities are also required. If video slot machines slots are to enable games to be more interactive these games could turn out to be much more sophisticated and, therefore, far more tough to model. This is really a specialised job that only well educated experts can carry out.