Gems Quest is a 5-reel, 3-row slot with 20 paylines and a medium volatility profile. The game uses Wild Gem symbols, Scatter symbols, cascading reels and multipliers, with wins building through repeated symbol drops. The stated RTP range is 90.00% to 98.00%, with bet options from 5.00 Kč to 500.00 Kč in CZK.
In the demo version, players can play for free and practice before playing for real money. Winning combinations disappear in a cascading cycle, allowing new symbols to fall into place, with the process able to repeat up to 10 times. Wild Gem symbols substitute for most symbols and double the value of any winning line they help complete.
Three or more Scatter Bonus symbols trigger the bonus game. During this feature, each activated scatter turns into a coloured gem that hides a cash prize multiplier, with the payout linked to the current bet. All wins from wilds, cascades and the bonus round are added to the balance.