Greentube

Barkin' Clusters

Slots Video Slots Horror Animals Cartoon Fun Dogs

Dog-themed Cluster Pays slot with locking win Respins

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

95.12%

return to player

Volatility

—

variance

Max win

—

top multiplier

Min bet

$0.20

per spin

Reels

Cluster Pays lines

Player rating

4.7 ★

13 votes

DEMO Play free, no signup

Greentube

Embed on your site

4.7 / 5

13 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 95.12% → 8.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential—

no data

Features7/10

7 features → 7.0/10

Game Mechanics7.4/10

f=7 r=6 p=n/a → 7.3/10

Context signals (tie-breakers)

Layout5/10

6x6 → 5.0/10

Bet Flexibility6/10

0.2–160 (×800) → 6.0/10

Provider Reputation5.5/10

provider avg 5.5 → 5.5/10

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: 60 — Barkin' Clusters by Greentube

https://slotranker.com/greentube/barkin-clusters#score

How to cite

Slot Summary

Greentube positioned Barkin' Clusters as a modern Cluster Pays release for its expanding US lineup in 2024. Its six-by-six dog grid rewards connected groups rather than fixed lines, then holds winning symbols for Barkin' Respins. Free Spins add a rising Wild Multiplier, so the central tension comes from extending a cluster instead of waiting for a single line hit.

How It Plays

Wins form from five or more matching symbols touching horizontally or vertically on the six-by-six grid, replacing fixed payline reading with cluster recognition.

A winning group remains in place while the other positions respin, and another matching arrival can extend both the cluster and the sequence.

Theme & Atmosphere

Cartoon Dogs carry the theme through a backyard setting, turning a fairly technical Cluster Pays system into something visually easy to follow onscreen.

The Animals and Fun labels fit the treatment: playful characters soften the repeated lock-and-respin cycle without changing how the underlying clusters are scored.

Horror Animals Cartoon Fun Dogs

Features & Win Potential

Wild Multipliers raise the value of clusters they join, while ordinary Wild Symbols help bridge gaps between matching dog symbols on neighboring positions.

The optional Bonus Bet increases the stake in exchange for a better chance of reaching Free Spins, changing access frequency rather than cluster payouts.

Free Spins Scatter Symbol Wild Symbol Respins Cluster Pays Wild Multipliers Bonus Bet

Bonus & Free Spins

Five or more Scatter Symbols award Free Spins, with the quantity increasing as additional Scatters appear on the triggering grid during the same result.

During Free Spins, a Wild Multiplier begins at its base value and rises whenever a Respin occurs, so extended sequences can lift later cluster payouts.

Spec sheet

Barkin' Clusters at a glance.

Identity

Slot nameBarkin' Clusters

StudioGreentube

Released9/18/2024

Math

SlotRanker Score60

RTP95.12%

Max win—

Bet range$0.20 – $160.00

Player rating4.7 / 5 · 13 votes

Format

Reels6

PaylinesCluster Pays

Layout6x6

Features

Themes

Expected average based on this slot's 95.12% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$3.90

Cost per session$3.90

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 Barkin' Clusters? 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 (95.12%), 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 Barkin' Clusters

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Compare Barkin' Clusters with other games

	Barkin' Clusters Score 60This game	RoxDogs Score 90	Stack'em Score 83	Caramelo Jackpot Score 72	Barkin Mad Score 67
Identity
Studio	Greentube	Popiplay	Hacksaw Gaming	Onlyplay	Barcrest
Released	9/18/2024	12/3/2024	5/14/2021	3/21/2024	5/26/2015
Math
RTP	95.12%	97.03%	96.2%	96.14%	96%
Volatility	—	High volatility	High volatility	Medium volatility	Medium volatility
Max win	—	30,000×	10,000×	10,000×	—
Format
Reels	6	6	5	5	5
Layout	6x6	6x4	5x6	5x3	5x3
Paylines	Cluster Pays	4096	0	20	10
Min bet	0.2	0.2	0.2	1	0.1
Max bet	160	7.5	100	50	400
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	—	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	✓	—	✓	✓
Respins	✓	✓	✓	✓	—

Every number is shown as a delta against Barkin' Clusters.

Comparing against

Barkin' Clusters

Greentube

RTP

95.12%

Max win

—

Score

+ Multiplier+ Bonus Game

+ Multiplier+ Bonus Game− Free Spins

+ Multiplier+ Bonus Game− Respins

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01How do wins form in Barkin' Clusters?

Five or more matching symbols must connect horizontally or vertically. A qualifying cluster locks while the other grid positions respin.

02What happens during Barkin' Respins?

Symbols in the winning cluster remain fixed while the rest of the grid respins. Another matching symbol can extend the group and continue the sequence.

03How are Free Spins triggered in Barkin' Clusters?

Five or more Scatter Symbols trigger Free Spins. The awarded quantity rises with the number of Scatters present on that result.

04What does the Wild Multiplier do during Free Spins?

The Wild Multiplier begins at its base value and increases whenever a Respin occurs, raising the value applied to later qualifying clusters.

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