Superlotto Games

Gemstone Treasure

Slots Video Slots Fantasy Gems Treasure Underground

Adjustable-line Gem slot with a compact bonus set

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

95%

return to player

Volatility

—

variance

Max win

—

top multiplier

Min bet

$0.01

per spin

Reels

25 lines

Player rating

3.8 ★

20 votes

DEMO Play free, no signup

Superlotto Games

Embed on your site

3.8 / 5

20 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 & RTP8/10

RTP 95% → 8.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential—

no data

Features4/10

5 features → 4.0/10

Game Mechanics4.7/10

f=5 r=5 p=25 → 4.7/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility10/10

0.01–125 (×12500) → 10.0/10

Provider Reputation4.3/10

provider avg 4.3 → 4.3/10

Popularity0/10

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: 54 — Gemstone Treasure by Superlotto Games

https://slotranker.com/superlotto-games/gemstone-treasure#score

How to cite

Slot Summary

Gemstone Treasure fills the space between bare-bones line play and feature-heavy video slots: Superlotto Games keeps the 5x3 screen and a 25-payline ceiling, then adds only Wild, Scatter, and Free Spins. Its 95% RTP is the central comparison point, while adjustable active lines let the player control how much of the underlying paytable is in use on each spin.

How It Plays

Before spinning, the player can choose from 1 to 25 active paylines. That setting changes line coverage while the 5x3 reel format remains fixed.

Regular combinations follow the selected lines, with the Wild filling gaps in ordinary symbol matches and the Scatter evaluated separately for bonus access.

Theme & Atmosphere

Gems and Treasure dominate the symbol set, with the Underground label giving the collection an excavated rather than jewelry-store context.

Fantasy enters through the treasure setting instead of a character-led story. The emphasis stays on varied gemstones and the hidden value suggested by the underground scene.

Fantasy Gems Treasure Underground

Features & Win Potential

The Wild Symbol substitutes for ordinary symbols while excluding the Scatter Symbol, giving the base game one direct tool for completing line combinations.

Scatter Symbols handle the transition to Free Spins. This keeps the feature set compact and makes those symbols the clear interruption to standard adjustable-line play.

Free Spins Scatter Symbol Wild Symbol 5 Reels 25 Paylines

Bonus & Free Spins

Landing 3, 4, or 5 Scatter Symbols awards 5, 7, or 10 Free Spins respectively, so the trigger size directly determines the opening bonus length.

Spec sheet

Gemstone Treasure at a glance.

Identity

Slot nameGemstone Treasure

StudioSuperlotto Games

Released5/31/2020

Math

SlotRanker Score54

RTP95%

Max win—

Bet range$0.01 – $125.00

Player rating3.8 / 5 · 20 votes

Format

Reels5

Paylines25

Layout5x3

Features

Themes

Expected average based on this slot's 95% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$0.20

Cost per session$0.20

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 Gemstone Treasure? 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: Mediumassumed — not published for this slot

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 (95.00%), with wins capped at its top multiplier (1,000×).

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 Gemstone Treasure

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Compare Gemstone Treasure with other games

	Gemstone Treasure Score 54This game	Skeleton Key Score 76	Mega Fire Blaze: Dwarves And Goblins Score 72	Drill That Gold Score 71	Lil' Demon Mega Cash Collect Score 71
Identity
Studio	Superlotto Games	IGT	Rarestone Gaming	Pragmatic Play	Playtech
Released	5/31/2020	12/17/2020	4/10/2024	3/24/2022	9/13/2024
Math
RTP	95%	96%	95.71%	96.45%	95.5%
Volatility	—	Medium volatility	High volatility	High volatility	High volatility
Max win	—	83,333×	2,835×	5,000×	2,488×
Format
Reels	5	5	5	5	5
Layout	5x3	5x3	5x3	5x3	3-4-4-4-3
Paylines	25	243	30	20	30
Min bet	0.01	0.1	0.1	0.2	0.1
Max bet	125	300	500	100	500
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	—	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	—	✓
Bonus game	—	—	✓	—	—
Respins	—	—	✓	—	✓

Every number is shown as a delta against Gemstone Treasure.

Comparing against

Gemstone Treasure

Superlotto Games

RTP

95%

Max win

—

Score

Mega Fire Blaze: Dwarves And Goblins

+ Multiplier+ Bonus Game+ Respins− Wild

Lil' Demon Mega Cash Collect

+ Multiplier+ Respins

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