Giovanni’s Gems by Betsoft is a 7x7 cluster-pays slot set in a mining-themed fantasy cave. Instead of fixed paylines, wins form when five or more matching symbols connect in a cluster, and winning symbols then explode away before new symbols drop in to create cascading chances. The game’s RTP is 94.35% with medium volatility.
The demo version lets players play for free and review the main mechanics before playing for real money. A key feature is Giovanni’s Diamonds, where coal symbols can transform into diamonds when placed next to a winning cluster during paid spins. The game also includes Giovanni symbols, which can pay from three appearances and trigger free spins from five or more, with higher symbol counts awarding more free spins.
Giovanni’s Gems also includes a Double Up gamble feature after wins, where the result can be risked on a red-or-black card choice or collected. For players looking to practice before playing for real money, the free demo version shows the cluster wins, symbol upgrades, and free spins feature in full.