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Slot Review

Joker Gems

Our Rating:

92.52% Gold star

Joker Gems by ELK Studios
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USARated 99.46/100%

welcome bonus

360%/$220,000

60x wagering

Number of games
610+
Payment methods
5
Game providers
64
Min deposit
0.01
US Players
Accepted

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Updated: May 3, 2025

Quick Facts

Provider: ProviderThe Slot Provider is none other than the company who developed the slot. Simply click on the name of the provider to find our more about it!
Date Launched: Date LaunchedThe date when this slot game was launched. 04/09/2018
Theme: ThemeTheme is the general genre that the the slot could be classified as. One of the elements that makes slot games appealing, A nicely planned popular theme can potentially skyrocket the popularity of an online slot! Crystals, Gems, Joker, Space
Jackpot: JackpotA stand-alone or multi-leveled progressive prize pool that a player can win at a given time, simply by spinning the reels.
Special Symbols: Special SymbolsThe special symbols of a slot are part of its mechanic. Elements such as Wilds, Scatters and regular paying symbols come together to form winning combinations. Bonus, Re-Spins

Review Summary

Joker Gems by ELK Studios is a cosmic gem that shines with its bold design and inventive mechanics, making it a must-try for slot enthusiasts seeking something different. The 5x5 grid, powered by a cluster pays system, ditches conventional paylines for a fresh, unpredictable rhythm that keeps you guessing. Each cluster win triggers a respin, locking symbols in place while the grid refreshes—a mechanic that can snowball into satisfying win streaks. The Light Chaser feature sprinkles in random clusters, adding a dash of spontaneity, while the three fixed jackpots (up to 50,000 EUR) provide a tangible chase for big rewards. Visually, the game dazzles with its vibrant gemstones set against a starry backdrop, and its mobile-first design ensures smooth play across devices. However, the lack of a traditional free spins round might leave some players wanting, and the high volatility—rated 8/10—means dry spells can test your resolve. With a solid 96.3% RTP, Joker Gems strikes a balance of risk and reward, making it a compelling pick for those who relish innovative, high-stakes slots.

Slot Information

Return to Player (RTP): Return to Player (RTP)The Return to Player is a statistic that aims to show the player's edge over the casino - the higher this number is the better! We review all slots based on this RTP value so click on the percentage on the right to find our more slots with a similar RTP! 96.3%
Volatility/Variance: Volatility/VarianceVolatility or Variance is meant to describe the winning potential of a slot game: a high volatility will have you win big but no so often, while a low volatility will let you win frequently, but less. High
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Slot Type: Slot TypeSlots can be categorized as classic, 3D, video slots, etc. Click on the type of slot on the right to see similar types of slots! Video Slot
Rows: RowsPart of the design of the slot, the rows are the horizontal lines that trigger special features when certain paying symbols fall in place.5
Reels: ReelsReels are the vertical lines that are build in the slots architecture; together with the rows they help trigger special winning combinations.5
Paylines: PaylinesPaylines, or betting lines, are the pre-determined links of symbols across the rows and reels of a slot. A slot can have anywhere from just 1 payline or up to thousands paylines!
Slot Layout: Slot LayoutThe layout of the slot is the way the slot is built, based on the number of rows, reels and paylines. 5 x 5

Slot Features

Minimum Bet: Minimum BetThe minimum accepted amount that will allow you to spin the reels of this slot game. $0.2
Maximum Bet: Maximum BetThe maximum accepted amount that will allow you to spin the reels of this slot game.$100
Maximum Win: Maximum WinThe total maximum amount that you could win triggering the biggest winning combo. $120000
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Cluster Pays Feature: Cluster Pays FeatureCluster Pays is a relatively new slot feature that triggers winnings when a given number of same symbols (usually 4 or more) of same type are next to each other on slot’s reels or lines. In turn, these slots do not have a fixed number of paylines.
Available: Android, IOS, Windows

Pros

  • Fixed Jackpots Add Excitement
  • Respins Boost Engagement
  • Cluster Pays Innovation

Cons

  • High Volatility Risk
  • No Free Spins Feature

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Expert’s Opinion

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Diving into Joker Gems by ELK Studios has been a stellar experience that blends innovation with a touch of risk. The cluster pays system immediately hooked me—ditching traditional paylines for a grid-based approach feels like a breath of fresh air, delivering wins in unexpected bursts. The respins after each cluster win kept me on edge, chaining victories in a way that’s both thrilling and rewarding. I found myself missing a classic free spins round—while the respins compensate somewhat, it’s not quite the same rush. The high volatility also tested my patience at times, with dry spells that might unnerve less adventurous players. Still, the game’s polish and creativity make it a standout in a crowded field.

9.25 /10 by CasinoLandia

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Introduction to Joker Gems

Joker Gems, crafted by ELK Studios, presents a visually striking slot set against a cosmic backdrop where luminous gems cascade across a 5×5 grid. This game departs from conventional paylines, utilizing a cluster pays system that rewards players for grouping three or more matching symbols. The inclusion of respins after each win, alongside the Light Chaser feature, keeps the pace brisk and engaging. Three fixed jackpots—valued at 10,000, 20,000, and 50,000 EUR—offer substantial winning potential beyond the base 700x bet multiplier. Optimized for mobile play, the slot adapts seamlessly to various devices, blending vivid graphics with a high-volatility structure that balances risk and reward for players seeking a distinctive cosmic challenge.

Joker Gems Slot Provider

ELK Studios logo

ELK Studios

USA Rated 93.94/100%

364 Casinos | 117 Games

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Number of games
117
Country
Malta
Founded
2013
  • Slots

ELK Studios, the Swedish innovator behind Joker Gems, has been redefining slot design since 2012. With a focus on mobile-first development, the company integrates creative mechanics and betting strategies into its portfolio. Known for pushing boundaries, ELK Studios crafts games that stand out through thoughtful visuals and inventive features, such as cluster pays and respins seen here. Their approach ensures accessibility and engagement, appealing to players across platforms. Joker Gems reflects this ethos, combining a polished interface with a unique payout system that showcases the developer’s dedication to quality and originality in the online slot market.

Joker Gems Slot Characteristic:

CharacteristicValue
PaylinesCluster pays
RTP96.3%
Max Win700x bet + Gold Jackpot
Bonus GameYes
Special SymbolsWilds, Scatters
Paid Symbols7
Free SpinsNo
Reels5
Rows5
Slot Layout5×5
TechnologyHTML5, JS
PlatformsMobile, Desktop, Tablet
Minimum Bet$0.20
Maximum Bet$100

Joker Gems Slot Gameplay and Mechanics

Built on a 5×5 grid, Joker Gems employs a cluster pays mechanic where wins form by linking three or more identical symbols either horizontally or vertically. This system offers a versatile alternative to fixed paylines, fostering varied payout opportunities. Each cluster win activates a respin, locking the winning symbols in place as the remaining grid refreshes. Respins persist as long as new matching symbols join the cluster or additional clusters emerge, amplifying potential rewards. The Light Chaser feature introduces a random element, depositing a cluster of four or five identical symbols onto the reels followed by a respin. These mechanics combine to maintain a swift, engaging pace with ample chances for significant wins.

Joker Gems Slot RTP

96-97 RTP RangeJoker Gems features a Return to Player (RTP) rate of 96.3%, positioning it within the industry norm for online slots. This figure indicates that, over extended play, approximately 96.3% of wagered funds are returned as payouts. Paired with its medium-to-high volatility—rated 8 out of 10—this RTP suggests a gameplay balance where wins may vary in frequency but can reach notable amounts. The potential for a 700x bet multiplier, plus access to three fixed jackpots, complements this rate, making the slot appealing to those who favor a mix of consistent returns and the possibility of larger, less frequent rewards.

Joker Gems Slot Volatility

High volatility iconRated at 8 out of 10, the volatility of Joker Gems leans toward the higher end of the spectrum. This level implies that payouts may not occur as often as in lower-volatility games, yet when they do, they tend to be more substantial. The cluster pays system, paired with respins and the Light Chaser feature, supports this profile by offering chances for extended win sequences. Players can also target three fixed jackpots, adding to the potential for significant returns. This structure suits those who appreciate a measured risk with the prospect of impactful wins, maintaining engagement through its unpredictable yet rewarding nature.

Joker Gems Slot Betting Range

The betting range in Joker Gems spans from $0.20 to $100 per spin, offering flexibility for a variety of players. Those preferring lower stakes can start at the minimum, engaging with the cluster pays and respins without substantial risk, ideal for extended sessions. Higher stakes, up to $100, cater to players aiming for larger payouts, including the 700x bet multiplier or one of the three fixed jackpots. This broad spectrum accommodates different bankroll sizes and playing styles. Notably, jackpot odds improve with increased bets, though wins remain possible at any level. Such adaptability ensures the game remains accessible and engaging, aligning with ELK Studios’ mobile-first design philosophy.

Joker Gems Slot Symbols Explained

Symbols in Joker Gems align with its cosmic theme, each contributing to the cluster pays system. The top-tier symbol, a character with blue hair, yields the highest returns, peaking at 700.00 for clusters of 16 or more. Next, the 7 and BAR symbols offer solid payouts for larger groupings, followed by four distinct diamonds—red, blue, orange, and green—with escalating values based on cluster size. These icons not only enhance the game’s aesthetic but also drive its mechanics, as bigger clusters trigger respins and increase win potential. The payout structure rewards persistence, with the possibility of unlocking jackpots tied to specific patterns, making every symbol placement strategically significant.

Joker Gems Symbols

Symbols in Joker Gems determine payouts based on cluster size, with larger groupings yielding greater rewards across the cosmic grid.

x3 = 15.00

x4 = 20.00

x5 = 30.00

x6 = 50.00

x7 = 75.00

x8 = 100.00

x9+ = 200.00

x12+ = 350.00

x16+ = 700.00

x3 = 10.00

x4 = 12.00

x5 = 20.00

x6 = 40.00

x7 = 60.00

x8 = 80.00

x9+ = 150.00

x12+ = 250.00

x16+ = 500.00

x3 = 6.00

x4 = 8.00

x5 = 12.00

x6 = 20.00

x7 = 30.00

x8 = 50.00

x9+ = 80.00

x12+ = 150.00

x16+ = 300.00

x3 = 2.00

x4 = 3.00

x5 = 5.00

x6 = 7.00

x7 = 9.00

x8 = 12.00

x9+ = 25.00

x12+ = 50.00

x16+ = 100.00

x3 = 1.50

x4 = 2.50

x5 = 4.00

x6 = 6.00

x7 = 8.00

x8 = 10.00

x9+ = 20.00

x12+ = 35.00

x16+ = 70.00

x3 = 1.00

x4 = 1.50

x5 = 2.00

x6 = 4.00

x7 = 6.00

x8 = 8.00

x9+ = 15.00

x12+ = 30.00

x16+ = 60.00

Joker Gems Slot Free Spins Round

Unlike traditional slots, Joker Gems lacks a conventional free spins round, instead relying on its respin mechanic to sustain momentum. Each cluster win prompts a respin, holding the winning symbols steady while the grid refreshes, potentially growing the cluster or forming new ones. This cycle repeats as long as additional matching symbols appear, offering sustained winning chances. The Light Chaser feature further enhances this by randomly placing a cluster of four or five symbols, followed by a respin. While not a free spins mode, these elements deliver comparable excitement and reward potential, keeping players engaged through frequent, organic opportunities to build on their wins within the cosmic framework.

Joker Gems Slot Features

setting

Joker Gems integrates several standout features that define its appeal. The cluster pays mechanic awards wins for three or more connected symbols, with larger clusters unlocking greater payouts. Following each win, respins activate, preserving the cluster while refreshing the grid for further opportunities. The Light Chaser feature randomly delivers a cluster of four or five matching symbols, sparking an additional respin. Three fixed jackpots—10,000, 20,000, and 50,000 EUR—tie to predefined patterns, offering rewards independent of bet size, though higher stakes boost win likelihood. These components, paired with a sleek cosmic design, create a fast-paced, high-stakes slot that balances strategy and chance effectively.

Features and Descriptions:

FeatureDescription
Cluster PaysWins form by linking three or more identical symbols horizontally or vertically.
RespinsEach cluster win triggers a respin, holding winners in place as the grid refreshes.
Light ChaserRandomly places a 4–5 symbol cluster, followed by a respin.
Fixed JackpotsThree jackpots (10,000, 20,000, 50,000 EUR) tied to specific cluster patterns.

Joker Gems Demo Version

Demo Version IconA demo version of Joker Gems allows players to test its mechanics without financial commitment. This mode is valuable for understanding the cluster pays system, respins, and the Light Chaser feature, offering insight into how clusters form and grow. It also provides a chance to assess betting strategies across the $0.20 to $100 range, all within a risk-free setting. Available on our site, the demo ensures players can grasp the game’s flow and visual appeal before wagering real funds, making it an effective tool for building confidence and refining tactics in this cosmic slot.

Joker Gems Slot Compatible Devices

Joker Gems prioritizes mobile play, leveraging HTML5 and JavaScript for smooth performance across smartphones, tablets, and desktops. Its portrait mode optimizes one-handed use, with intuitive navigation tailored for vertical touch controls, while landscape mode shifts focus to horizontal interaction. Desktop play adjusts visuals for higher resolution, maintaining consistency in icons and functionality across all formats. This multi-device compatibility reflects ELK Studios’ mobile-first ethos, ensuring the slot’s cosmic theme and fast-paced mechanics remain intact regardless of platform. Players benefit from seamless transitions between modes, with the game’s design accommodating both on-the-go convenience and stationary setups effectively.

Frequently Asked Questions (FAQs)

These questions address typical inquiries about Joker Gems, offering clear and concise insights for players.

What is the RTP of Joker Gems?

Joker Gems carries an RTP of 96.3%, meaning it returns about 96.3% of total bets as winnings over time, aligning with standard slot expectations.

What is the maximum win in Joker Gems?

The maximum win reaches 700x the bet, supplemented by the Gold Jackpot, which can hit 50,000 EUR depending on cluster patterns.

How many paylines does Joker Gems have?

Rather than fixed paylines, Joker Gems uses a cluster pays system, where wins form from three or more adjacent identical symbols anywhere on the 5×5 grid.

Does Joker Gems Slot Offer a Free Spins Round?

No traditional free spins exist; instead, respins follow each cluster win, and the Light Chaser feature adds random clusters with respins for extended play.

Can I play Joker Gems on my mobile device?

Yes, optimized for mobile with HTML5, Joker Gems runs smoothly on smartphones, tablets, and desktops, supporting both portrait and landscape modes.

Is there a demo version available for Joker Gems?

A demo version is accessible on our site, allowing players to test cluster mechanics and features without risking funds.

What are the betting limits in Joker Gems?

Betting spans $0.20 to $100 per spin, providing options for cautious players and those aiming for higher stakes and jackpot chances.

What features does Joker Gems offer?

Key elements include cluster pays, respins after wins, the Light Chaser feature for random clusters, and three fixed jackpots up to 50,000 EUR.

Where can I play Joker Gems?

Joker Gems is available at online casinos hosting ELK Studios titles; our site lists recommended platforms for secure play.

What is the volatility level of Joker Gems?

Volatility is rated 8 out of 10, indicating a medium-to-high risk with less frequent but potentially larger payouts.

What symbols should I look out for in Joker Gems?

Prioritize the blue-haired character for top payouts up to 700.00, followed by the 7 and BAR, with diamonds offering solid cluster rewards.

Concluding Thoughts

Joker Gems by ELK Studios distinguishes itself with a cluster pays system set in a vivid cosmic scene. Its medium-to-high volatility, rated 8 out of 10, pairs with respins and the Light Chaser feature to offer a balanced yet potent payout structure. The game’s maximum win of 700x the bet, augmented by three fixed jackpots up to 50,000 EUR, appeals to players seeking significant returns. Mobile optimization ensures accessibility across devices, aligning with modern gaming preferences. With its blend of innovative mechanics, striking visuals, and strategic depth, this slot provides a compelling option for those drawn to unconventional, high-stakes play.

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