Dragoon Soft

Booming Gems

Early Dragoon Soft line slot with space-set gems

SlotRanker Score
56
/ 99
56
05099

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

RTP
99.29%
return to player
Volatility
—
variance
Max win
250×
top multiplier
Min bet
$0.50
per spin
Reels
5
10 lines
Player rating
4.4 ★
20 votes
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Dragoon Soft
Booming Gems
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4.4 / 5
20 ratings
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Why this score

High confidence (86%)

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 & RTP10/10RTP 99.29% → 10.0/10Volatility8/10imputedimputed medium…Win Potential4.8/10x250.00 (250×) →…Features1.5/103 features → 1.5/10Game Mechanics3.4/10f=3 r=5 p=10 →…
Payouts & RTP10/10
RTP 99.29% → 10.0/10
Volatility8/10imputed
imputed medium (unknown) → 8.0/10
Win Potential4.8/10
x250.00 (250×) → 4.8/10
Features1.5/10
3 features → 1.5/10
Game Mechanics3.4/10
f=3 r=5 p=10 → 3.4/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
0.5–500 (×1000) → 6.0/10
provider avg 6.1 → 6.1/10
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: 56 — Booming Gems by Dragoon Soft

https://slotranker.com/dragoon-soft/booming-gems#score
How to cite

Slot Summary

A five-reel grid that keeps its scope deliberately narrow gives Booming Gems the character of an early Dragoon Soft release rather than a dense feature machine. One source identifies it among the studio's early more popular games, while its space-and-gems presentation places familiar Luxury imagery against a Neon setting. Its unusual 99.29% RTP is the clearest point of distinction within that simple format.
MechanicsTen fixed paylines carry the entire game

How It Plays

The 5x3 layout uses 10 paylines, so each spin is read through fixed symbol paths. There is no grounded evidence of a separate feature cycle.

Stake selection runs from 0.5 to 500, an unusually broad interval beside the 250x maximum win. The contrast keeps attention on line results rather than a distant feature ceiling.

Theme & Atmosphere

Gems provide the main subject, while Space shifts them away from a conventional vault or mine setting and into a cleaner speculative backdrop.

The Neon and Luxury labels sharpen that contrast: polished objects carry the value cues, while the surrounding presentation favors artificial light and open space.

Spec sheet
Booming Gems at a glance.
Identity
Slot nameBooming Gems
Released3/11/2019
Math
SlotRanker Score56
RTP99.29%
Max win250×
Bet range$0.50 – $500.00
Player rating4.4 / 5 · 20 votes
Format
Reels5
Paylines10
Layout5x3

True Cost to Play

Expected average based on this slot's 99.29% RTP — individual sessions vary with volatility.

Cost per hour$1.42
Cost per session$1.42

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

Bankroll survival simulator

How long could a bankroll last on Booming 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.

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 (99.29%), with wins capped at its top multiplier (250×).

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 Booming Gems

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Compare Booming Gems with other games

Booming Gems
Booming Gems
Score 56This game
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Identity
Studio
Released3/11/20196/15/20137/15/20215/15/202312/12/2022
Math
RTP99.29%95.18%96.26%96.09%96%
Volatility—High volatilityHigh volatilityMedium/HighHigh volatility
Max win250×—200,000×10,000×8,000×
Format
Reels55555
Layout5x35x35x35x35x3
Paylines101091015
Min bet0.50.020.10.10.1
Max bet50010050100100
Features
Progressive—✓——✓
Wild symbol—✓✓—✓
Free spins—✓—✓✓
Scatter symbol—✓✓✓✓
Multiplier——✓✓✓
Bonus game—————
Respins——✓——

Questions & Answers

Booming Gems FAQ

3 questions

Booming Gems has a listed RTP of 99.29%, which is unusually high for a video slot.

The five-reel, 5x3 game pays through 10 fixed paylines rather than a ways or cluster system.

The listed maximum win is 250x the stake, matching the game's relatively compact mechanical scope.

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