Enjoy exciting casino slots @ the original Jackpot Party Casino – the best slots app with over 70 WMS & Bally free-to-play video slot machines! Experience. Jackpot Party Casino brings all the excitement of REAL WMS Gaming casino slots to your windows phone!! With titles like ZEUS II, INVADERS FROM THE. Jackpot Party Casino Community. Gefällt Mal · Personen sprechen darüber. Play for fun on your favorite WMS GAMING® casino slot machines.