Gemstone Jam Demo Slot
Before you play
The Gemstone Jam demo here is free to play in your browser, with no account and no deposit. It's a Yggdrasil Gaming slot. We've also logged 69 real-money bets on it over the last 30 days at 2 crypto casinos, so further down you can see how often it has actually paid, up to a 140x top hit.
Yggdrasil Gaming
Game facts
How Gemstone Jam actually pays
Worked out from 69 real-money bets we logged over the last 8 days. It tells you how often the game has paid at each size, not what the next spin will do.
Win size breakdown
Every tracked bet, sorted by what it returned against the stake.
- Paid nothing61%
- Under 2x17%
- 2x to 10x14%
- 10x to 100x5.8%
- 100x to 1,000x1.4%
- 1,000x and up0.0%
Gemstone Jam lands a 100x hit above the average across every slot we track (1 in 108).
Gemstone Jam play activity this month
Counted from the casino bet feeds Betaro watches. It shows what already happened, not what the next spin will do.
Daily bets, last 30 days
Top hits this month
No 50x+ wins tracked on this slot in the last 30 days.
Gemstone Jam questions
Can I play Gemstone Jam for free?
Yes. The demo at the top of this page runs in your browser with play money, so there's nothing to download, sign up for or deposit.
How often does Gemstone Jam hit 100x?
In the last 30 days, 1 of the 69 bets we tracked paid 100x or more. That works out to about 1 in 69 bets.
Where is Gemstone Jam played the most?
Of the 2 crypto casinos we track, Gemstone Jam gets the most real-money play at Yeet and Rainbet.
We couldn't confirm the RTP for Gemstone Jam with the studio or two sources that agree, so we leave it blank instead of guessing. Everything else, from plays and big wins to which casinos it runs on, comes from 69 real-money bets Betaro logged in the past 30 days. Small samples swing a lot, so give more weight to slots with heavy play. The full method is on our methodology page.