Best casinos with slot machines to win on ; 4, Little Green Men Nova Wilds, % ; 5, Double Jackpot Bullseye, 88% ; 6, Solar Disc, % ; 7, Wheel of Fortune. . The site's primary language is Italian. Visit bwin Italy Casino. Best casinos with slot machines to win on ; 4, Little Green Men Nova Wilds, % ; 5, Double Jackpot Bullseye, 88% ; 6, Solar Disc, % ; 7, Wheel of Fortune. It supports both downloadable software and the ability to place a wager without a download.