Onlyplay

Coin Storm

Slots Video Slots Fruit Money box Thunderstorm

Storm-themed fruit slot with a sticky central Cash Collector

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

95.66%

return to player

Volatility

—

variance

Max win

5,216×

top multiplier

Min bet

$0.10

per spin

Reels

5 lines

Player rating

4.0 ★

8 votes

DEMO Play free, no signup

Onlyplay

Embed on your site

4.0 / 5

8 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 95.66% → 8.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential7.4/10

x5216.00 (5216×) → 7.4/10

Features6/10

8 features → 6.0/10

Game Mechanics4.7/10

f=8 r=5 p=5 → 4.7/10

Context signals (tie-breakers)

Layout5/10

3x5 → 5.0/10

Bet Flexibility6/10

0.1–50 (×500) → 6.0/10

Provider Reputation6.4/10

provider avg 6.4 → 6.4/10

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: 58 — Coin Storm by Onlyplay

https://slotranker.com/onlyplay/coin-storm#score

How to cite

Slot Summary

Collectors who prefer a sticky center symbol and a 5,216x ceiling have the clearest reason to examine Coin Storm. Onlyplay puts a Cash Collector between coin-bearing outer reels, using the Thunderstorm theme to signal when the bonus route is near. Once activated, the collector stays in place while Respins cycle and new coins refresh the counter. The 95.66% RTP supports a game whose main distinction is concentrated bonus play rather than a crowded base feature set.

How It Plays

Five paylines carry the ordinary left-to-right combinations, with matching symbols required across the compact reel arrangement. A Wild Symbol can replace regular symbols when forming those wins.

The decisive event occurs when the collector and qualifying coins appear together. That combination transfers play away from ordinary lines and into the coin-focused bonus sequence.

Theme & Atmosphere

Fruit symbols establish the familiar surface, while the Money box idea appears through collectible coins and jackpot values. The arrangement keeps the monetary symbols easy to distinguish from regular pays.

Thunderstorm cues explain the game's electrical central symbol and sudden transition into bonus play. Lightning is functional scene-setting rather than decoration detached from the rules.

Fruit Money box Thunderstorm

Features & Win Potential

Cash Collector activity can begin before the Bonus Game, with eligible coin appearances contributing to a separate collection meter. The central collector is the key Additive symbol.

Fixed Jackpots sit among the collectible values, while Sticky Symbols and Respins determine how long the collection opportunity remains active once the bonus begins.

Wild Symbol Respins Bonus Game Bonus symbols Fixed Jackpots Cash Collector Additive symbol Sticky Symbols

Bonus & Free Spins

The Bonus Game makes the Cash Collector Sticky and lets it gather values from Coins and Jackpot Coins. The collection continues through the available Respins.

Each new qualifying bonus symbol resets the Respin count, extending the round without removing the collector. Fixed Jackpots remain available through the same coin system.

Spec sheet

Coin Storm at a glance.

Identity

Slot nameCoin Storm

StudioOnlyplay

Released6/11/2025

Math

SlotRanker Score58

RTP95.66%

Max win5,216×

Bet range$0.10 – $50.00

Player rating4.0 / 5 · 8 votes

Format

Reels5

Paylines5

Layout3x5

Features

Themes

Expected average based on this slot's 95.66% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.74

Cost per session$1.74

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 Coin Storm? 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 (95.66%), with wins capped at its top multiplier (5,216×).

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 Coin Storm

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Compare Coin Storm with other games

	Coin Storm Score 58This game	Bingo Staxx Thunder Power Score 82	3 Crowns: Coin Hunt Score 82	Bolt X UP Score 81	Lightning Joker Score 77
Identity
Studio	Onlyplay	Greentube	Evoplay	Alchemy Gaming	Yggdrasil Gaming
Released	6/11/2025	12/15/2022	—	4/14/2022	5/21/2020
Math
RTP	95.66%	96.11%	96.31%	96.22%	96.3%
Volatility	—	Medium/High	Medium/High	Medium volatility	High volatility
Max win	5,216×	20,000×	7,324×	10,935×	10,011×
Format
Reels	5	5	5	5	3
Layout	3x5	5x3	5x3	5x3	3x3
Paylines	5	50	20	243	5
Min bet	0.1	0.75	0.1	0.1	0.1
Max bet	50	150	75	20	50
Features
Progressive	—	—	—	—	—
Wild symbol	✓	—	✓	✓	✓
Free spins	—	✓	✓	✓	—
Scatter symbol	—	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	✓	✓	✓	—	✓
Respins	✓	—	✓	—	✓

Every number is shown as a delta against Coin Storm.

Comparing against

Coin Storm

Onlyplay

RTP

95.66%

Max win

5,216×

Score

Bingo Staxx Thunder Power

+ Free Spins+ Scatter+ Multiplier− Wild− Respins

+ Free Spins+ Scatter+ Multiplier

+ Free Spins+ Scatter+ Multiplier− Bonus Game− Respins

+ Scatter+ Multiplier

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01What is the RTP of Coin Storm?

Coin Storm has a 95.66% RTP, high volatility, and a maximum exposure of 5,216 times the stake.

02How is the Coin Game activated?

The Coin Game starts when the central Collect symbol lands with qualifying Coins or Jackpot Coins on the outer reels.

03What happens during the Coin Game?

The Collect symbol becomes Sticky, gathers visible coin values, and remains active through Respins. A new qualifying symbol resets the remaining-spin counter.

04Who developed Coin Storm?

Coin Storm was developed by Onlyplay as a video slot combining Fruit, coin, and Thunderstorm imagery.

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