Game equipment and a method are disclosed in which the equipment is formed for the simultaneous play of a game by at least two differing game theories. The game equipment includes probability determining means formed to substantially balance the probability of winning by either of the differing game theories. In a preferred form, a parlor type board game is disclosed in which business development or real estate trading is simulated with the game including simultaneous play by at least two players, with one playing under a monopolistic game theory and the other playing under a competitive game theory and each having an equal chance of winning.