How to Play
Choose your bet setting with the BET control on the game panel.
Press the SPIN button to play the game at the current bet setting.
In case of a win, the amount won will be displayed in the WIN field.
Game Rules
Grand GemsTM is a 5-reel video slot featuring Wild symbols and Respins.
The game has 20 fixed paylines.
Payline wins pay from leftmost to right.
Only the highest winning combination on an active payline is paid.
Payline wins are added.
Winning combinations and payouts are made according to the Paytable.
Maximum potential win in a single game round is 150000.00 GBP.
Respins
Winning combinations remain in place and trigger a respin.
In case a new symbol is added to the winning combination, the game respins until there are no new symbols in the combination.
The wins for the given spin are awarded after the last respin.
Wild Symbol
Wild symbol substitutes for all symbols. Appears on reels 2, 3 and 4.
Gamble
You are able to gamble any win not exceeding 75000.00 GBP.
The gamble feature is card based and you have to guess the colour of the next revealed card.
A correct guess doubles the win; a wrong guess causes you to lose your win.
The win can be gambled until a wrong guess or until a limit is reached.
Collecting the win ends the gamble feature.
You can use the HALVE option to credit half of your win to your balance and gamble the rest.
The cards shown do not affect the outcome of the gamble feature.
You are allowed to gamble 10 times during a single gamble feature.
Joker substitutes for any colour.
STOP button and QUICK SPIN are not available during the active offer.
STOP button is not available during the active offer.
Additional Information
Incomplete games will be automatically resolved after 131 hours. Any winnings resulting from automatic resolve shall be paid to player’s account.
The RTP is shown in-game.
Malfunction voids all pays and plays.
Play Game 🎰Note: Grand Gems Demo Play Info and Free Play Features
If you’ve read the information above or are simply exploring this game for the first time, you might be looking for a way to access Grand Gems demo play or free play mode. While demo access is not always available, this page provides detailed information based on the game’s official help content.
Learn how features like free spins, bonus symbols, wilds, and payouts work, just as you would in a typical demo version. Whether you are reviewing the mechanics before real play or comparing Grand Gems to other slots, the overview here helps simulate the experience of trying the game for free.
*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.
