A hybrid game having a user selectable gambling game is provided. The hybrid game includes a real world engine constructed to provide a randomly generated payout of credits from a wager for a plurality of gambling games, an entertainment software engine constructed to execute an entertainment game providing outcomes based upon skillful execution of the entertainment game to earn a payout of game world credits, and a game world engine constructed to manage the entertainment software engine and communicate gameplay gambling event occurrences based upon skillful execution of the entertainment game that trigger at least one wager in the gambling game to the gambling game, receive entertainment game variable data from the entertainment software engine to determine what type of gambling game to execute, from a plurality of gambling games, and initiate a gambling game, from the plurality of gambling games, in the real world engine utilizing the wager, based upon the entertainment game variable data received from the entertainment software engine.