The development of the slot sector from computerised machines to video slots and the increasing popularity of web based casinos and mobile betting open a world of opportunities for game designers to create new sorts of casino game routines. In this new setting the possibility of increased, even limitless, player interaction occurs. Casino game designers must embrace the change and create revolutionary games that produce the most of it. Appealing casino game ideas are needed that 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 crucial because of the size of the market. In the Great britain, for instance, wagering makes a substantial contribution to the economy with an estimated expenditure of 8,875 million pounds (point eight % of United kingdom Gdp (Gambling Act, '05)), of which £1.74 billion is made in costumer losses betting slot machine games (Gaming Board, 2005).
Slot machine game will need a corresponding mathematical model to make certain the casino game is profitable and to correctly calculate the min house edge. In those games that the player has an input, the player's optimal method must be worked out to be able to calculate the min house advantage. Probability, Operational Research strategies and Stochastic Processes are employed to create these models. Very good programming skills are also required. If video slots are to permit games to be more interactive these games could turn out to be more advanced and, as a result, more hard to model. This is really a specialized job that only well educated pros can carry out.