SlotMill

King of the Streets

Street-mafia cluster slot centered on merging coin values

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

96.04%

return to player

Volatility

—

variance

Max win

15,000×

top multiplier

Min bet

$0.20

per spin

Reels

Cluster Pays lines

Player rating

3.7 ★

6 votes

DEMO Play free, no signup

SlotMill

Embed on your site

3.7 / 5

6 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 96.04% → 9.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential8.4/10

x15000.00 (15000×) → 8.4/10

Features6/10

7 features → 6.0/10

Game Mechanics6.1/10

f=7 r=6 → 6.1/10

Context signals (tie-breakers)

Layout5/10

6x5 → 5.0/10

Bet Flexibility6/10

0.2–50 (×250) → 6.0/10

Provider Reputation7.8/10

provider avg 7.8 → 7.8/10

Popularity5/10

synthetic proxy → 5.0/10

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: 71 — King of the Streets by SlotMill

https://slotranker.com/slotmill/king-of-the-streets#score

How to cite

Slot Summary

Coin clusters that collapse into a single higher value give King of the Streets its main promise before the bonus even begins. SlotMill places that system on a 6x5 Cluster Pays field, then adds Avalanche sequences and persistent Free Spins Multipliers. With a 96.04% RTP and a 15,000x ceiling, the game ties its larger outcomes to connected coin events rather than conventional paylines.

How It Plays

Cluster Pays replaces fixed line evaluation. Coin symbols need to form a qualifying connected group, after which the cluster pays and merges into one coin carrying the combined value.

Avalanche behavior clears completed wins and drops replacements into the available positions. This can create consecutive results before the paid spin ends, giving multipliers more than one chance to matter.

Theme & Atmosphere

The Street setting places the action in New York, using an urban contest for territory as the context for accumulating and merging coin values.

Mafia cues give the safes and coin collections a practical role within the setting. The presentation treats control of the grid as control of the city.

Mafia Street

Features & Win Potential

Avalanche and Cascading events replace winning positions with new symbols, allowing another cluster to form during the same paid play without resetting the sequence.

Free Spins Multipliers persist during the feature and can accumulate as additional qualifying symbols appear. This shifts the bonus toward repeated modifier growth across several spins.

Free Spins Scatter Symbol Cascading RTP range Avalanche Bonus Bet Free Spins Multiplier

Bonus & Free Spins

Three Scatter Symbols trigger Free Spins. During that round, every Free Spins Multiplier remains available instead of disappearing after the spin that introduced it.

The continuing multipliers give later Free Spins a different value profile from earlier ones, particularly when several modifiers have accumulated before a cluster forms.

Spec sheet

King of the Streets at a glance.

Identity

Slot nameKing of the Streets

StudioSlotMill

Released6/16/2025

Math

SlotRanker Score71

RTP96.04%

Max win15,000×

Bet range$0.20 – $50.00

Player rating3.7 / 5 · 6 votes

Format

Reels6

PaylinesCluster Pays

Layout6x5

Features

Themes

Expected average based on this slot's 96.04% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$3.17

Cost per session$3.17

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 King of the Streets? 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 (96.04%), with wins capped at its top multiplier (15,000×).

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 King of the Streets

No matching casinos for your region yet

Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare King of the Streets with other games

	King of the Streets Score 71This game	Don’t Hit Plz! Score 89	Westside Glory Score 61	Dead Rider's Trail Score 88	Punk Rocker 2 Score 81
Identity
Studio	SlotMill	Max Win Gaming	Spinomenal	Relax Gaming	NoLimit City
Released	6/16/2025	4/24/2024	5/20/2025	8/24/2022	7/9/2024
Math
RTP	96.04%	96.32%	—	96.2%	96.06%
Volatility	—	High volatility	—	High volatility	High volatility
Max win	15,000×	25,000×	1,000×	50,000×	30,144×
Format
Reels	6	5	5	6	5
Layout	6x5	5x3	3x5	6x6	5x3
Paylines	Cluster Pays	3125	50	46656	46656
Min bet	0.2	0.1	0.1	0.2	0.2
Max bet	50	20	500	20	100
Features
Progressive	—	—	—	—	—
Wild symbol	—	—	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	✓	✓	✓	—
Respins	—	✓	✓	—	—

Every number is shown as a delta against King of the Streets.

Comparing against

King of the Streets

SlotMill

RTP

96.04%

Max win

15,000×

Score

+ Multiplier+ Bonus Game+ Respins

+ Wild+ Multiplier+ Bonus Game+ Respins

+ Wild+ Multiplier+ Bonus Game

Explore More Games with Similar RTP

	Provider	RTP	Volatility	Max win	Score
Diggers Gold Rush	Barbara Bang	96%	High volatility	20,000×	85
Candyways Bonanza 3	StakeLogic	96.01%	High volatility	20,000×	88
Zombie aPOPalypse MultiPop	AvatarUX	96.01%	High volatility	20,000×	87
5 Clans	Reflex Gaming	96.02%	High volatility	27,471×	86
Queen of Wonderland Megaways	iSoftbet	96.03%	High volatility	50,000×	88
King of the Streets	SlotMill	96.04%	—	15,000×	71
Crystal Prince	Quickspin	96.04%	High volatility	11,630×	87
Nugget	AvatarUX	96.05%	High volatility	25,000×	88
Monkey Bonanza	Northern Lights Gaming	96.06%	High volatility	52,000×	87
Olympus Raging Megaways	iSoftbet	96.07%	High volatility	25,000×	87
JunglePop	AvatarUX	96.08%	High volatility	50,000×	88

01What is the RTP of King of the Streets?

King of the Streets has a cataloged RTP of 96.04%. The figure is a theoretical return measured across extensive play, not a session-level promise.

02How does the Coin Cluster mechanic work?

Clusters of coin symbols create awards and then merge into a single higher-value coin. This concentrates several coin positions into one result before other modifiers apply.

03What is the maximum win?

The listed maximum win is 15,000x the stake. Coin clusters, the Multiplier Safe, and Free Spins provide the main routes toward the upper end.

No player notes yet

Be the first to share your experience with this slot.