The slot machines are connected under an IGT system called Powerbucks, a multistate wide-area progressive jackpot link. Under the IGT system, certain slot machine games at Caesars’ 13 casinos in Nevada and Boyd Gaming’s nine Las Vegas casinos will be linked with similar games at Caesars’ four Atlantic City properties and Boyd’s Borgata Atlantic City. The initial networks involve casinos operated Caesars Entertainment Corp. Slot machine manufacturer International Game Technology announced the company’s first multistate progressive jackpot network Thursday, linking the games of two casino operators in Nevada and New Jersey. International Game Technology's Wheel of Fortune machine at Treasure Island in 2007.