Kalamba Games upgrades fan favourite title in Goblins &. Work up a huge appetite and relish the candy delights in Pragmatic Play's Betano Bonanza online slot. Win over x the stake! Enter into the Goblin's Cave for your chance to win some treasures with this 3-reel slot machine by Playtech which offers a nifty hold feature with every. Kalamba Games upgrades fan favourite title in Goblins & Gemstones: Hit 'n' Roll. Kalamba Games has launched Goblins & Gemstones: Hit 'n' Roll, an enhanced version of one of its most popular titles, with the new iteration. . Playtech's leading Live Games platform brings the online casino experience one step closer to reality by introducing live dealers to the playing environment. Latest News2 years ago.