Gemstone Jam

Gemstone Jam Yggdrasil Gaming slot review with free demo

Rating: 55% (1 vote.) ∨
Suggest an edit
Compare
Opinion Rating   0
0
0
Please wait...
Provider
Game type
Volatility
RTP
96 %
Max Win
10000 xB
Bets range
0.1 - 10 ($€£₽)
Grid
3 x 9
Release date: 28.04.2026
Demo Overview Casinos Bonuses Reviews

Play for free Gemstone Jam demo by Yggdrasil Gaming

Click here
for free play
on demo credits
Gemstone Jam
Gemstone Jam

Popular Yggdrasil Gaming slots

141154 141154
Raptor Doublemax
RTP: 96.01%
Volatility:
43244 43244
Double Dragons
RTP: 96%
Volatility:
43247 43247
Super Heroes
RTP: 96.1%
Volatility:
41673 41673
Big Blox
RTP: 96.2%
Volatility:
43246 43246
Empire Fortune
RTP: 94.3%
Volatility:
40519 40519
Monkey King
RTP: 96.3%
Volatility:
40518 40518
Bicicleta
RTP: 96.3%
Volatility:
14327 14327
Gold Bars
RTP:
Volatility:
Expand
Refresh
Report
Free Online Slot

Gemstone Jam short description

Gemstone Jam is a slot machine in category from Yggdrasil Gaming, released to market on 28.04.2026. It's made in , , , , genre and is available for computer, phone and tablet users. The slot machine has volatility and 96 % RTP. Game layout is designed according to the scheme 3 on 9 (reels * lines). Minimum bet starts from 0.1 ($€£₽) and the maximum bet goes up to 10 ($€£₽). The maximum win (multiplier to one bet) is equal to 10000 xB. The main features of this slot - , , , .

Try Gemstone Jam slot online for free in demo mode with no download or no registration required. To start playing, just load the game and press the 'Spin' button.

Game Parameters
Main Data
Parameters Values
Slot manufacturer: Yggdrasil Gaming
Release date: 28.04.2026
Slot machine type:
RTP (%): 96 %
Volatility:
Max Win: 10000 xB
Min Bet ($€£₽): 0.1
Max Bet ($€£₽): 10
Coins per Line: 1 - 1
Reels Count: 3
Lines Count: 9
Game Features
Parameters Values
Genre: , , , ,
Special Features (bonus features): , , ,
Progressive Jackpot:
Scatter:
Bonus Game:
Bonus Buy Feature:
Free Spins:
Wild Symbol:
Wild Symbol Multiplier:
Risk/Gamble/Double:
Auto Spin:
Free Online Slot

Gemstone Jam Casinos

Playamo Casino
Playamo Casino
Rating 60
88.5/100
Software (Games):
119 (14710)
Min deposit:
10 USD, 20 EUR, 2 mBTC
Withdrawal Time:
Wallets, instant
Support (24/7) :
Regulation:
GCB
Lucky 7 Even Casino
Lucky 7 Even Casino
Rating 18
80.8/100
Software (Games):
124 (13580)
Min deposit:
20 USD, 20 USDT
Withdrawal Time:
Wallets, 0-24 hr.
Support (24/7) :
Regulation:
GCB
Rooster Casino
Rooster Casino
Rating 15
80.5/100
Software (Games):
138 (14216)
Min deposit:
20 EUR, 20 USD
Withdrawal Time:
Wallets, instant
Support (24/7) :
Regulation:
GCB
Golden Star Casino
Golden Star Casino
Rating 24
80.2/100
Software (Games):
89 (11934)
Min deposit:
20 EUR, 20 USD, 0.1 mBTC
Withdrawal Time:
Wallets, 0-24 hr.
Support (24/7) :
Regulation:
GCB
LuckyStart Casino
LuckyStart Casino
Rating 9
79.3/100
Software (Games):
107 (13327)
Min deposit:
20 USD, 20 EUR
Withdrawal Time:
Wallets, 0-24 hr.
Support (24/7) :
Regulation:
GCB
Wild Tornado Casino
Wild Tornado Casino
Rating 26
79/100
Software (Games):
77 (10948)
Min deposit:
10 EUR, 10 USD, 0.1 mBTC
Withdrawal Time:
Wallets, 0-24 hr.
Support (24/7) :
Regulation:
GCB
Rooli Casino
Rooli Casino
Rating 8
75.4/100
Software (Games):
106 (12817)
Min deposit:
30 EUR, 30 USD
Withdrawal Time:
Wallets, 0-24 hr.
Support (24/7) :
Regulation:
GCB
iLUCKI Casino
iLUCKI Casino
Rating 52
75.1/100
Software (Games):
90 (10294)
Min deposit:
10 EUR, 10 USD
Withdrawal Time:
Wallets, 0-24 hr.
Support (24/7) :
Regulation:
GCB
King Billy Casino
King Billy Casino
Rating 30
74.6/100
Software (Games):
69 (9651)
Min deposit:
10 USD, 10 EUR, 0.1 mBTC
Withdrawal Time:
Wallets, 0-24 hr.
Support (24/7) :
Regulation:
GCB
Level Up Casino
Level Up Casino
Rating 13
74.4/100
Software (Games):
96 (11538)
Min deposit:
10 EUR, 10 USD, 0.2 mBTC
Withdrawal Time:
Wallets, 0-24 hr.
Support (24/7) :
Regulation:
GCB
All Casinos with Gemstone Jam
Free Online Slot

You might also like

Gemstones Gold
Gemstones Gold
Gemstones Gold
RTP:
96.71 %
Volatility:
High
Reels / Lines:
6 /
Bonus / Spins:
/
Bonus Buy:
Gemstone Rush
Gemstone Rush
Gemstone Rush
RTP:
Volatility:
Reels / Lines:
6 /
Bonus / Spins:
/
Bonus Buy:
Gemstone of Aztec
Gemstone of Aztec
Gemstone of Aztec
RTP:
Volatility:
Reels / Lines:
5 / 20
Bonus / Spins:
/
Bonus Buy:
Gemstone Mine
Gemstone Mine
Gemstone Mine
RTP:
94 %
Volatility:
Medium-high
Reels / Lines:
8 /
Bonus / Spins:
/
Bonus Buy:
Gemstone Legend
Gemstone Legend
Gemstone Legend
RTP:
Volatility:
Reels / Lines:
5 / 25
Bonus / Spins:
/
Bonus Buy:
Gemstone Keys: The Arcane Unlocked
Gemstone Keys: The Arcane Unlocked
Gemstone Keys: The Arcane Unlocked
RTP:
Volatility:
High
Reels / Lines:
5 / 243
Bonus / Spins:
/
Bonus Buy:
Free Online Slot

Games like Gemstone Jam

X Wild Heart
X Wild Heart
Redstone
X Wild Heart
RTP:
95.96 %
Volatility:
Low
Reels / Lines:
5 / 5
Bonus / Spins:
/
Bonus Buy:
Electric Chip Extreme
Electric Chip Extreme
Skywind
Electric Chip Extreme
RTP:
96.5 %
Volatility:
High
Reels / Lines:
3 / 15
Bonus / Spins:
/
Bonus Buy:
Stellarcade Power Combo
Stellarcade Power Combo
Just For The Win
Stellarcade Power Combo
RTP:
96 %
Volatility:
High
Reels / Lines:
6 / 4096
Bonus / Spins:
/
Bonus Buy:
Liberty Nudge
Liberty Nudge
AGS
RTP:
94 %
Volatility:
High
Reels / Lines:
3 / 9
Bonus / Spins:
/
Bonus Buy:
Porko Boost Super Pot
Porko Boost Super Pot
Amusnet Interactive
RTP:
96.41 %
Volatility:
High
Reels / Lines:
5 / 5
Bonus / Spins:
/
Bonus Buy:
Super Diamond Charge
Super Diamond Charge
Iron Dog Studio
RTP:
95 %
Volatility:
Medium-high
Reels / Lines:
5 /
Bonus / Spins:
/
Bonus Buy:
Luna Princess Link & Merge
Luna Princess Link & Merge
Microgaming
RTP:
96.2 %
Volatility:
Medium-high
Reels / Lines:
6 /
Bonus / Spins:
/
Bonus Buy:
Ginger Wins: Wild Jungle
Ginger Wins: Wild Jungle
Peter and Sons
Ginger Wins: Wild Jungle
RTP:
96.23 %
Volatility:
Medium-high
Reels / Lines:
6 / 4096
Bonus / Spins:
/
Bonus Buy:
Green Machine Blitz
Green Machine Blitz
high5games
Green Machine Blitz
RTP:
94 %
Volatility:
Average
Reels / Lines:
3 / 5
Bonus / Spins:
/
Bonus Buy:
Buffalo in the Wilds
Buffalo in the Wilds
7777 Gaming
Buffalo in the Wilds
RTP:
96 %
Volatility:
Average
Reels / Lines:
3 / 5
Bonus / Spins:
/
Bonus Buy:
All Similar Games
Free Online Slot

New Yggdrasil Gaming Slots

Timber Trail Treasures
Timber Trail Treasures
Yggdrasil Gaming
RTP:
96 %
Volatility:
High
Reels / Lines:
6 / 4096
Bonus / Spins:
/
Bonus Buy:
Giga Zombies
Giga Zombies
Yggdrasil Gaming
Giga Zombies
RTP:
94 %
Volatility:
High
Reels / Lines:
6 /
Bonus / Spins:
/
Bonus Buy:
Dealer's Choice: Poker Edition
Dealer's Choice: Poker Edition
Yggdrasil Gaming
Dealer's Choice: Poker Edition
RTP:
96 %
Volatility:
Medium-high
Reels / Lines:
5 / 10
Bonus / Spins:
/
Bonus Buy:
Gemstone Jam
Gemstone Jam
Yggdrasil Gaming
Gemstone Jam
RTP:
96 %
Volatility:
High
Reels / Lines:
3 / 9
Bonus / Spins:
/
Bonus Buy:
Island Ices
Island Ices
Yggdrasil Gaming
Island Ices
RTP:
94 %
Volatility:
Moderately low
Reels / Lines:
5 / 20
Bonus / Spins:
/
Bonus Buy:
Coo Coo Cashoo Lightning Lines
Coo Coo Cashoo Lightning Lines
Yggdrasil Gaming
Coo Coo Cashoo Lightning Lines
RTP:
96 %
Volatility:
High
Reels / Lines:
6 / 117649
Bonus / Spins:
/
Bonus Buy:
Raptor 2
Raptor 2
Yggdrasil Gaming
Raptor 2
RTP:
97 %
Volatility:
High
Reels / Lines:
5 / 15645
Bonus / Spins:
/
Bonus Buy:
Bloody Pesos
Bloody Pesos
Yggdrasil Gaming
Bloody Pesos
RTP:
96 %
Volatility:
High
Reels / Lines:
5 / 20
Bonus / Spins:
/
Bonus Buy:
Red Dragon Sails
Red Dragon Sails
Yggdrasil Gaming
Red Dragon Sails
RTP:
96 %
Volatility:
High
Reels / Lines:
5 / 50
Bonus / Spins:
/
Bonus Buy:
Your Own Island
Your Own Island
Yggdrasil Gaming
Your Own Island
RTP:
94 %
Volatility:
High
Reels / Lines:
5 / 20
Bonus / Spins:
/
Bonus Buy:
All Yggdrasil Gaming Slots
Free Online Slot

Upcoming Yggdrasil Gaming Slots

Goals of Olympus
Goals of Olympus
Yggdrasil Gaming
RTP:
Volatility:
Reels / Lines:
5 /
Bonus / Spins:
/
Bonus Buy:
YGG Bucks
YGG Bucks
Yggdrasil Gaming
RTP:
Volatility:
Reels / Lines:
5 /
Bonus / Spins:
/
Bonus Buy:
Valley of El Dorado
Valley of El Dorado
Yggdrasil Gaming
RTP:
Volatility:
Reels / Lines:
5 /
Bonus / Spins:
/
Bonus Buy:
MultiFly 2
MultiFly 2
Yggdrasil Gaming
RTP:
Volatility:
Reels / Lines:
5 /
Bonus / Spins:
/
Bonus Buy:
Bubblegum Joe
Bubblegum Joe
Yggdrasil Gaming
RTP:
Volatility:
Reels / Lines:
5 /
Bonus / Spins:
/
Bonus Buy:
All Upcoming Yggdrasil Gaming Slots
Free Online Slot

New Gemstone Jam Slot Bonuses

Golden Star Casino
3rd Deposit Bonus
Golden Star Casino
Bonus Amount
50 %✅ 3rd deposit bonus
PROMO CODE:
GST50
Max Bonus Amount:
500 EUR
Deposit to Get:
30 EUR
Wager:
40 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
2nd Deposit Bonus
Golden Star Casino
Bonus Amount
75 %✅ Second deposit bonus
PROMO CODE:
75DEP
Max Bonus Amount:
500 EUR
Deposit to Get:
30 EUR
Wager:
40 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
Welcome Bonus
Golden Star Casino
Bonus Amount
100 %✅ Welcome bonus
PROMO CODE:
GS100
Max Bonus Amount:
1000 EUR
Deposit to Get:
30 EUR
Wager:
40 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
Free Spins Bonus
Golden Star Casino
Bonus Amount
1 spin✅ Wheel of Fortune
PROMO CODE:
Not Needed
Max Bonus Amount:
1 spin
Deposit to Get:
Not Needed
Wager:
No Wager
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
Match Deposit Bonus
Golden Star Casino
Bonus Amount
20 %
PROMO CODE:
COSMIC
Max Bonus Amount:
No limit
Deposit to Get:
20 EUR
Wager:
5 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
Match Deposit Bonus
Golden Star Casino
Bonus Amount
50 spins
PROMO CODE:
WEDSTAR
Max Bonus Amount:
50 spins
Deposit to Get:
30 EUR
Wager:
30 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
Match Deposit Bonus
Golden Star Casino
Bonus Amount
50 %
PROMO CODE:
LUCKY50
Max Bonus Amount:
1000 EUR
Deposit to Get:
40 EUR
Wager:
40 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
Welcome Bonus
Golden Star Casino
Bonus Amount
50 %✅ Welcome High Roller Bonus
PROMO CODE:
HROLLER
Max Bonus Amount:
2000 EUR
Deposit to Get:
100 EUR
Wager:
30 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
Match Deposit Bonus
Golden Star Casino
Bonus Amount
100 spins
PROMO CODE:
Not Needed
Max Bonus Amount:
100 spins
Deposit to Get:
35 EUR
Wager:
35 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
Golden Star Casino
Cashback Bonus
Golden Star Casino
Bonus Amount
20 %✅ Cashback
PROMO CODE:
Not Needed
Max Bonus Amount:
No limit
Deposit to Get:
Not Needed
Wager:
3 xB
Is Cashable?
Withdrawable
Max Cashout:
No Max Cashout
All Yggdrasil Gaming Bonuses
Free Online Slot

Publication details

Parameters Posted on our site
Date added April 20, 2026 at 3:49 AM
Last revision April 29, 2026 at 4:27 AM
Views 17
Free Online Slot

Card Author

Parameters Gemstone Jam review prepared and published
Publication 4LUCK Publisher
Card Author
Fact-checked IvanPronin IvanPronin CEO | |
All rights reserved

All brands and trademarks mentioned on this page belong to their respective owners and are used for informational purposes only within the fair use terms.

Casino Game

Reviews and players' opinions (0)

No messages yet

There are no any comments here at the moment. You can be the first poster.

Write a Review, Comment

Rate the slot machine and write a review