Champion Studio

Mysterious Jewels

Two-way jewel slot with an expanding star Wild

SlotRanker Score
39
/ 99
39
05099

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

RTP
—
return to player
Volatility
—
variance
Max win
—
top multiplier
Min bet
$1.00
per spin
Reels
5
20 lines
Player rating
4.7 ★
3 votes
DEMO Play free, no signup
Champion Studio
Mysterious Jewels
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4.7 / 5
3 ratings
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User ratings are shown separately from the Slot Score unless stated otherwise.

Why this score

Partial data (57%)

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

Slot score profile across 5 weighted categoriesPayouts & RTP—no dataVolatility8/10imputedimputed medium…Win Potential—no dataFeatures2.5/105 features → 2.5/10Game Mechanics3.8/10f=5 r=5 p=20 →…
Payouts & RTP—
no data
Volatility8/10imputed
imputed medium (unknown) → 8.0/10
Win Potential—
no data
Features2.5/10
5 features → 2.5/10
Game Mechanics3.8/10
f=5 r=5 p=20 → 3.8/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
1–2000 (×2000) → 8.0/10
provider avg 5.0 → 5.0/10
synthetic proxy → 0.0/10

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: 39 — Mysterious Jewels by Champion Studio

https://slotranker.com/champion-studio/mysterious-jewels#score
How to cite

Slot Summary

Champion Studio presents Mysterious Jewels as a compact Luxury slot whose main distinction is not the familiar Crown and Gems imagery, but the way wins can form from either edge of the reels. Its star Wild can expand across adjacent reels, giving the 20-payline format a broader substitution effect than a standard single-position wild. A separate card gamble lets the player risk a completed payout by guessing either color or suit.
MechanicsWins pay from either direction on active paylines

How It Plays

The regular round evaluates three or more matching symbols from either side of an active payline. This removes the usual requirement that every combination begin on the leftmost reel.

After a payout, the player may collect it or enter the card gamble. Choosing color offers a 2x return, while the narrower suit guess offers 4x.

Theme & Atmosphere

Crown and Gems symbols place Mysterious Jewels in a direct Luxury setting focused on royal wealth rather than a character-led story or elaborate location.

The restrained subject helps the star Wild remain visually and mechanically central, since its expansion across neighboring reels is the main interruption to the jewel display.

Features & Win Potential

The Wild Symbol substitutes for standard symbols and expands across adjacent reels when it lands. Because it can appear anywhere, its reach is not confined to the center.

The Risk/Gamble game follows a completed win and offers separate color and suit guesses. The player can collect instead, preserving the original payout without another card draw.

Spec sheet
Mysterious Jewels at a glance.
Identity
Slot nameMysterious Jewels
Released10/27/2021
Math
SlotRanker Score39
RTP
Max win—
Bet range$1.00 – $2000.00
Player rating4.7 / 5 · 3 votes
Format
Reels5
Paylines20
Layout5x3
Where to play Mysterious Jewels

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Compare Mysterious Jewels with other games

Mysterious Jewels
Mysterious Jewels
Score 39This game
Pig City LifePig City Life
Score 81
Diamond Reels - Hold and WinDiamond Reels - Hold and Win
Score 80
Reel StarReel Star
Score 80
Lucky Crown Hold And WinLucky Crown Hold And Win
Score 79
Identity
Studio
Released10/27/20218/5/20241/9/202512/12/20225/13/2024
Math
RTP—96.05%97.45%96%97.1%
Volatility—Medium volatilityHigh volatilityHigh volatilityMedium volatility
Max win—15,000×5,000×8,000×1,300×
Format
Reels55555
Layout5x35x35x35x35x3
Paylines202435015243
Min bet10.20.250.10.1
Max bet200020100100100
Features
Progressive—✓—✓—
Wild symbol✓✓✓✓—
Free spins—✓✓✓—
Scatter symbol—✓—✓—
Multiplier—✓✓✓✓
Bonus game——✓—✓
Respins——✓—✓

Questions & Answers

Mysterious Jewels FAQ

4 questions

Mysterious Jewels uses 20 adjustable paylines across a five-reel layout.

The star substitutes for regular symbols and can expand across adjacent reels to help form additional winning combinations.

Yes. Matching symbols can produce a payline win from left to right or from right to left.

After a win, the player can guess the next card's color for 2x or its suit for 4x, with an incorrect guess forfeiting the amount risked.

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