Ray Parlour becomes NetBet UK brand ambassador. Read our comprehensive K Joker slot review to find out how to play, RTP, special features, and how to land the £ jackpot! Play Joker Leprechauns Hit 'n' Roll online slot from Kalamba Games and win up to x the bet ▷ Multiplier Wilds + Hit 'n' Roll ▷ Best. . Play Joker Leprechauns Hit 'n' Roll online slot from Kalamba Games and win up to x the bet ▷ Multiplier Wilds + Hit 'n' Roll ▷ Best. Joker Lanterns Hold and Win · Sticky Diamonds: Easter Egg · Burning Diamonds · Joker Lanterns: Hit 'N' Roll · Studio 69 · Caribbean Anne · Joker Leprechauns. Play Joker Leprechauns Hit 'n' Roll online slot from Kalamba Games and win up to x the bet ▷ Multiplier Wilds + Hit 'n' Roll ▷ Best. Ray Parlour becomes NetBet UK brand ambassador. Joker Lanterns Hold and Win · Sticky Diamonds: Easter Egg · Burning Diamonds · Joker Lanterns: Hit 'N' Roll · Studio 69 · Caribbean Anne · Joker Leprechauns. Ray Parlour becomes NetBet UK brand ambassador. Joker Lanterns Hold and Win · Sticky Diamonds: Easter Egg · Burning Diamonds · Joker Lanterns: Hit 'N' Roll · Studio 69 · Caribbean Anne · Joker Leprechauns.