Greentube · 2024 · high volatility · free demo

Diamond Mystery - 81 Boosting Jokers

Diamond Mystery - 81 Boosting Jokers is a slot game developed by Greentube. Diamond Mystery - 81 Boosting Jokers comes with an RTP of 95.48%, which is roughly in line with the industry standard.

Diamond Mystery - 81 Boosting Jokers facts

RTP
95.48%*
Volatility
High†
Reels
4*
Paylines
Fixed*
Bet range
0.2 – 50*
Released
*
Game type
Slots*
Provider
Greentube

RTP varies by casino. Studios release the same slot in more than one RTP build and each casino picks which one it runs, so check the RTP in this game's own info screen at the casino where you play.

Categories* Fruit

Demo not offered in: Argentina, Austria, Australia, Bulgaria, Canada, Switzerland, Czechia, Germany, Spain, France, United Kingdom, Greece and 14 more.

* from our games data feed, not yet confirmed by the studio.

† existing Slottomat data, not yet confirmed by the studio.

The rules inside the game take precedence.

Diamond Mystery - 81 Boosting Jokers

Demo Not Available In Your Region

The free demo of Diamond Mystery - 81 Boosting Jokers cannot be played from US because of the provider's licensing rules for this country. Nothing is wrong with your device. Thousands of other demos work here: browse free slots that play in your region.

Last updated: Oct 25, 2026
Provider: Greentube RTP: 95.48% Volatility: High
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Diamond Mystery - 81 Boosting Jokers Slot Overview



Game Features


Diamond Mystery - 81 Boosting Jokers by Greentube features Joker wilds with multipliers (each Joker in a win doubles it, up to x8 with three Jokers), a double or nothing gamble, and the Diamond Mystery™ Jackpot Feature. The game is a 4-reel slot with 81 win ways.

How to Play Diamond Mystery - 81 Boosting Jokers for Free

Play Diamond Mystery - 81 Boosting Jokers on Mobile


Check out our free slots collection, explore Greentube slots, or browse high payout slots for the best returns.

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FAQ

Common Questions About Diamond Mystery - 81 Boosting Jokers

The Diamond Mystery - 81 Boosting Jokers slot has an RTP (Return to Player) of 95.48%, which is slightly below the industry average. This Greentube game is classified as high volatility, meaning wins can be less frequent but potentially larger. Understanding the diamond mystery - 81 boosting jokers rtp helps set expectations for your gameplay session.

This diamond mystery - 81 boosting jokers demo allows you to experience the game's high volatility and boosting joker features at no cost. It's a great way to learn the mechanics before playing for real.

The core feature of the Diamond Mystery - 81 Boosting Jokers slot is the Boosting Joker symbol, which can expand to cover entire reels and trigger re-spins. The game also includes a mystery diamond symbol that transforms into regular paying symbols. These features, combined with the high volatility, create the exciting potential of the diamond mystery - 81 boosting jokers slot from Greentube.
Yes, the Diamond Mystery - 81 Boosting Jokers slot by Greentube is fully optimized for mobile play. You can access the game on smartphones and tablets through a mobile browser or casino app. This means you can enjoy the diamond mystery - 81 boosting jokers slot and its features seamlessly on the go.
While the exact maximum win multiplier is not widely published by Greentube, the diamond mystery - 81 boosting jokers slot is a high-volatility game designed for significant winning potential. The expanding Boosting Jokers and mystery symbols are key to landing the biggest payouts. To get a feel for this potential, you can always play diamond mystery - 81 boosting jokers free first in demo mode.