Skywind Group

Joker's Luck Gems

Medium-volatility Joker slot with five fixed paylines

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.5%

return to player

Volatility

Medium volatility

variance

Max win

1,200×

top multiplier

Min bet

$0.05

per spin

Reels

5 lines

Player rating

5.0 ★

2 votes

DEMO Play free, no signup

Skywind Group

Embed on your site

5.0 / 5

2 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.5% → 9.0/10

Volatility8/10

medium → 8.0/10

Win Potential6.2/10

x1200.00 (1200×) → 6.2/10

Features5/10

7 features → 5.0/10

Game Mechanics3.9/10

f=7 r=5 p=5 → 3.9/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility8/10

0.05–250 (×5000) → 8.0/10

Provider Reputation6.7/10

provider avg 6.7 → 6.7/10

Popularity2.5/10

synthetic proxy → 2.5/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 62 — Joker's Luck Gems by Skywind Group

https://slotranker.com/skywind-group/jokers-luck-gems#score

How to cite

Slot Summary

For players who prefer Medium volatility, the standout figure in Joker's Luck Gems is its 96.5% RTP. Skywind Group keeps the rest deliberately concise: five fixed paylines, a traditional left-to-right win system, and a 1200x ceiling. The Gems and Joker presentation supports that direct format, while Scatter, Wild, Stacked Symbols, and a Bonus Game provide the limited departures from regular line play.

How It Plays

Five fixed paylines stay active on every spin. Matching symbols form wins from left to right across adjacent reels, and separate line awards are added together.

The five-reel layout favors quick recognition over complex route counting, with the Joker and Gems carrying the strongest values in the regular paytable.

Theme & Atmosphere

Gems and Joker imagery give the game a classic machine identity, pairing the title figure with crowns, rings, goblets, and colored stones.

The restrained presentation matches the small payline count, keeping attention on recognizable symbol ranks rather than a story or elaborate scene changes.

Gems Joker

Features & Win Potential

The Wild Symbol assists regular combinations, while three Scatter Symbols provide the route into the Bonus Game and mark the main structural break.

Stacked Symbols can occupy consecutive positions, giving the five-line format denser symbol coverage without replacing its traditional left-to-right payout rule.

Scatter Symbol Wild Symbol 5 Reels Bonus Game Stacked Symbols RTP range Bonus symbols

Bonus & Free Spins

Three Scatter Symbols trigger the Bonus Game. Its role is deliberately contained, preserving the straightforward identity of the regular five-payline reel system.

Spec sheet

Joker's Luck Gems at a glance.

Identity

Slot nameJoker's Luck Gems

StudioSkywind Group

Released

Math

SlotRanker Score62

RTP96.5%

VolatilityMedium volatility

Max win1,200×

Bet range$0.05 – $250.00

Player rating5.0 / 5 · 2 votes

Format

Reels5

Paylines5

Layout5x3

Features

Themes

Expected average based on this slot's 96.5% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$0.70

Cost per session$0.70

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Joker's Luck Gems? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: Medium

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (Medium). The model is calibrated so the average return equals this slot's published RTP (96.50%), with wins capped at its top multiplier (1,200×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Joker's Luck Gems

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Compare Joker's Luck Gems with other games

	Joker's Luck Gems Score 62This game	Joker X UP Score 82	Joker City Score 82	Joker Blast Bonanza Score 82	Joker Split Score 83
Identity
Studio	Skywind Group	Alchemy Gaming	Nucleus Gaming	Pragmatic Play	Relax Gaming
Released	—	6/15/2022	1/24/2023	6/20/2023	8/23/2023
Math
RTP	96.5%	96.22%	96.28%	96.4%	96.1%
Volatility	Medium volatility	High volatility	High volatility	High volatility	High volatility
Max win	1,200×	10,000×	25,280×	10,000×	20,000×
Format
Reels	5	5	5	6	6
Layout	5x3	5x3	5x3	6x5	6x6
Paylines	5	243	10	Pay anywhere	6
Min bet	0.05	0.1	0.1	0.2	0.1
Max bet	250	20	15	100	50
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	—	✓
Free spins	—	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	✓	—	—	—	—
Respins	—	—	—	—	✓

Every number is shown as a delta against Joker's Luck Gems.

Comparing against

Joker's Luck Gems

Skywind Group

RTP

96.5%

Max win

1,200×

Score

+ Free Spins+ Multiplier− Bonus Game

+ Free Spins+ Multiplier− Bonus Game

+ Free Spins+ Multiplier− Wild− Bonus Game

+ Free Spins+ Multiplier+ Respins− Bonus Game

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