gems bonanzaGems Bonanza is a hh volatility slot game with a cluster pay system and a progressive Gold Fever feature. Play on an 8x8 grid of reels and land colourful gems to trgerGems Bonanza is a hh volatility on slot game with an Aztec theme. There are cluster pay pays, eht reels, and an RTP of 96.51%. The symbols are based around an Aztec jewel